{"id":148,"date":"2025-04-22T17:28:18","date_gmt":"2025-04-22T17:28:18","guid":{"rendered":"https:\/\/cryptonews.com\/cz\/?page_id=148\/"},"modified":"2025-04-22T17:28:18","modified_gmt":"2025-04-22T17:28:18","slug":"co-je-bitcoin","status":"publish","type":"page","link":"https:\/\/cryptonews.com\/cz\/kryptomeny\/co-je-bitcoin\/","title":{"rendered":"Co je bitcoin? Kompletn\u00ed pr\u016fvodce pro rok 2026"},"content":{"rendered":"<p>Abychom si <b>jasn\u011b shrnuli, co je bitcoin<\/b>, je d\u016fle\u017eit\u00e9 rozli\u0161it mezi dv\u011bma aspekty zahrnuj\u00edc\u00ed tento pojem. <b>Prvn\u00edm z nich je samotn\u00e1 kryptom\u011bna bitcoin (BTC)<\/b>, prost\u0159ednictv\u00edm kter\u00e9 mohou u\u017eivatel\u00e9 prov\u00e1d\u011bt transakce <b>bez nutnosti zapojen\u00ed centr\u00e1ln\u00ed autority<\/b>, jako je nap\u0159\u00edklad banka.<\/p><p>Z toho vypl\u00fdv\u00e1, \u017ee bitcoin funguje <b>zcela decentralizovan\u011b<\/b>, d\u00edky \u010demu\u017e p\u0159ich\u00e1z\u00ed s v\u00fdhodami v podob\u011b vy\u0161\u0161\u00ed svobody a pln\u00e9 kontroly nad financemi. <b>Druh\u00fdm kl\u00ed\u010dov\u00fdm prvkem je s\u00ed\u0165 Bitcoin<\/b>, kter\u00e1 tyto transakce umo\u017e\u0148uje a zaznamen\u00e1v\u00e1 je pomoc\u00ed <b>blockchainov\u00e9 technologie<\/b>. A co je vlastn\u011b blockchain? Jednodu\u0161e \u0159e\u010deno jde o revolu\u010dn\u00ed syst\u00e9m, kter\u00fd krom\u011b <b>transparentnosti zaji\u0161\u0165uje bezpe\u010dnost a nem\u011bnnost z\u00e1znam\u016f o transakc\u00edch<\/b>.<\/p><p>Nyn\u00ed zp\u011bt k bitcoinu. Bitcoin je <b>prvn\u00ed a nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed digit\u00e1ln\u00ed m\u011bna na sv\u011bt\u011b<\/b>, jej\u00ed\u017e zrod v roce 2009 polo\u017eil z\u00e1klad pro <b>v\u00fdvoj tis\u00edc\u016f dal\u0161\u00edch blockchainov\u00fdch projekt\u016f <\/b>v n\u00e1sleduj\u00edc\u00edch letech.<\/p><p>V\u00fdznam tohoto digit\u00e1ln\u00edho aktiva neust\u00e1le roste, a proto nen\u00ed na \u0161kodu pochopit, jak funguje a jak\u00fd m\u016f\u017ee m\u00edt dopad na budoucnost finan\u010dn\u00edho syst\u00e9mu. V tomto podrobn\u00e9m pr\u016fvodci se dozv\u00edte <b>co je bitcoin, jak funguje a jak\u00fdm sm\u011brem by se mohl ub\u00edrat jeho dal\u0161\u00ed v\u00fdvoj<\/b>.<\/p><div>\n    <section class=\"toc-sticky w-100 bg-white \">\n        <div class=\"toc-sticky__container container\">\n            <div class=\"toc-sticky__open d-flex align-items-end\" data-bs-toggle=\"collapse\" aria-controls=\"multiCollapse1\" data-bs-target=\"#multiCollapse1\">\n                <button class=\"btn btn-primary collapse-action-btn p-1 rounded-circle\" type=\"button\">\n                    <i class=\"icon-chevron-up\"><\/i>\n                <\/button>\n                <span class=\"toc-main-title-permanent\">Table of Contents<\/span>\n            <\/div>\n            <div class=\"collapse  show my-3\" id=\"multiCollapse1\">\n                <ol class=\"StepProgress\">\n                    <li class=\"StepProgress-item current\">articles_in_this_article<\/li>\n                                                                    <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-co-je-bitcoin-klicove-poznatky\" class=\"StepProgress-item__link\" data-level=\"2\">Co je bitcoin \u2013 kl\u00ed\u010dov\u00e9 poznatky:<\/a>\n                                                    <\/div>\n                                                \n                                                                        <li class=\"StepProgress-item subList-in-progress\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-co-je-bitcoin\" class=\"StepProgress-item__link\" data-level=\"2\">Co je bitcoin?<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"TOC1sublist-h-co-je-bitcoin\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-bitcoin-neexistuje-fyzicky\" class=\"StepProgress-item__link\" data-level=\"3\">Bitcoin neexistuje fyzicky<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-je-bitcoin-anonymni\" class=\"StepProgress-item__link\" data-level=\"3\">Je bitcoin anonymn\u00ed?<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                        <li class=\"StepProgress-item subList-in-progress\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-kdo-je-tvurcem-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"2\">Kdo je tv\u016frcem bitcoinu?<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"TOC1sublist-h-kdo-je-tvurcem-bitcoinu\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-tajemstvi-satoshiho-nakamota\" class=\"StepProgress-item__link\" data-level=\"3\">Tajemstv\u00ed Satoshiho Nakamota<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-co-je-bitcoin-dnes\" class=\"StepProgress-item__link\" data-level=\"3\">Co je bitcoin dnes?<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                    <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-bitcoin-ma-pevne-stanoveny-limit-nikdy-nebude-vice-nez-21-milionu-btc\" class=\"StepProgress-item__link\" data-level=\"2\">Bitcoin m\u00e1 pevn\u011b stanoven\u00fd limit \u2013 nikdy nebude v\u00edce ne\u017e 21 milion\u016f BTC<\/a>\n                                                    <\/div>\n                                                \n                                                                        <li class=\"StepProgress-item subList-in-progress\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-co-je-bitcoin-mining-a-proof-of-work\" class=\"StepProgress-item__link\" data-level=\"2\">Co je bitcoin mining a Proof-of-Work?<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"TOC1sublist-h-co-je-bitcoin-mining-a-proof-of-work\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-jak-funguje-tezba-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"3\">Jak funguje t\u011b\u017eba bitcoinu?<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-jak-je-ovlivnena-uspesnost-tezby\" class=\"StepProgress-item__link\" data-level=\"3\">Jak je ovlivn\u011bna \u00fasp\u011b\u0161nost t\u011b\u017eby?<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                    <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-co-je-to-bitcoin-halving\" class=\"StepProgress-item__link\" data-level=\"2\">Co je to bitcoin halving?<\/a>\n                                                    <\/div>\n                                                \n                                                                        <li class=\"StepProgress-item subList-in-progress\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-vyvoj-tezby-bitcoinu-od-beznych-pocitacu-k-profesionalnim-farmam\" class=\"StepProgress-item__link\" data-level=\"2\">V\u00fdvoj t\u011b\u017eby bitcoinu: Od b\u011b\u017en\u00fdch po\u010d\u00edta\u010d\u016f k profesion\u00e1ln\u00edm farm\u00e1m<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"TOC1sublist-h-vyvoj-tezby-bitcoinu-od-beznych-pocitacu-k-profesionalnim-farmam\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-proc-je-bitcoin-mining-dulezity\" class=\"StepProgress-item__link\" data-level=\"3\">Pro\u010d je bitcoin mining d\u016fle\u017eit\u00fd?<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                    <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-hlavni-pow-konkurenti-bitcoinu-v-roce-2026\" class=\"StepProgress-item__link\" data-level=\"2\">Hlavn\u00ed PoW konkurenti bitcoinu v roce 2026<\/a>\n                                                    <\/div>\n                                                \n                                                                        <li class=\"StepProgress-item subList-in-progress\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-proc-pouzivat-bitcoin\" class=\"StepProgress-item__link\" data-level=\"2\">Pro\u010d pou\u017e\u00edvat bitcoin?<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"TOC1sublist-h-proc-pouzivat-bitcoin\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-klicove-vyhody\" class=\"StepProgress-item__link\" data-level=\"3\">Kl\u00ed\u010dov\u00e9 v\u00fdhody<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-klicove-nevyhody\" class=\"StepProgress-item__link\" data-level=\"3\">Kl\u00ed\u010dov\u00e9 nev\u00fdhody<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                    <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-historicka-vykonnost-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"2\">Historick\u00e1 v\u00fdkonnost bitcoinu<\/a>\n                                                    <\/div>\n                                                \n                                                                        <li class=\"StepProgress-item subList-in-progress\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-inovace-bitcoinu-lightning-network-a-bitcoin-ordinals\" class=\"StepProgress-item__link\" data-level=\"2\">Inovace Bitcoinu: Lightning Network a Bitcoin Ordinals<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"TOC1sublist-h-inovace-bitcoinu-lightning-network-a-bitcoin-ordinals\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-lightning-network-rychle-a-levne-platby-na-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"3\">Lightning Network: Rychl\u00e9 a levn\u00e9 platby na Bitcoinu<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-bitcoin-ordinals-nft-na-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"3\">Bitcoin Ordinals: NFT na Bitcoinu<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                        <li class=\"StepProgress-item subList-in-progress\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-budoucnost-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"2\">Budoucnost bitcoinu<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"TOC1sublist-h-budoucnost-bitcoinu\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-institucionalni-poptavka-nova-era-velkych-hracu\" class=\"StepProgress-item__link\" data-level=\"3\">Institucion\u00e1ln\u00ed popt\u00e1vka: Nov\u00e1 \u00e9ra velk\u00fdch hr\u00e1\u010d\u016f<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-bitcoin-etf-klicovy-krok-k-mainstreamu\" class=\"StepProgress-item__link\" data-level=\"3\">Bitcoin ETF: Kl\u00ed\u010dov\u00fd krok k mainstreamu<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                        <li class=\"StepProgress-item subList-in-progress\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-jak-investovat-do-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"2\">Jak investovat do bitcoinu<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"TOC1sublist-h-jak-investovat-do-bitcoinu\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-primy-nakup-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"3\">P\u0159\u00edm\u00fd n\u00e1kup bitcoinu<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-bitcoinove-derivaty-a-cfd\" class=\"StepProgress-item__link\" data-level=\"3\">Bitcoinov\u00e9 deriv\u00e1ty a CFD<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-bitcoinove-etf\" class=\"StepProgress-item__link\" data-level=\"3\">Bitcoinov\u00e9 ETF<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                    <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-co-je-bitcoin-zaver\" class=\"StepProgress-item__link\" data-level=\"2\">Co je bitcoin: Z\u00e1v\u011br<\/a>\n                                                    <\/div>\n                                                \n                                                                    <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-faq-casto-kladene-otazky\" class=\"StepProgress-item__link\" data-level=\"2\">FAQ (\u010casto kladen\u00e9 ot\u00e1zky)<\/a>\n                                                    <\/div>\n                                                \n                                                                    <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-reference\" class=\"StepProgress-item__link\" data-level=\"2\">Reference:<\/a>\n                                                    <\/div>\n                                                \n                                    <\/ol>\n                <div class=\"toc-sticky__container__disperse\"><\/div>\n            <\/div>\n        <\/div>\n    <\/section>\n    <div class=\"toc-sticky-list\">\n        <div class=\"toc-sticky__container container\">\n            <div class=\"toc-sticky__open d-flex align-items-end\" data-bs-toggle=\"collapse\" aria-controls=\"multiCollapse2\" data-bs-target=\"#multiCollapse2\">\n                <button class=\"btn btn-primary collapse-action-btn p-1 rounded-circle\" type=\"button\">\n                    <i class=\"icon-chevron-up up\"><\/i>\n                <\/button>\n            <\/div>\n            <div class=\"collapse show my-3\" id=\"multiCollapse2\">\n                <ol class=\"StepProgress\">\n                    <li class=\"StepProgress-item current\">articles_in_this_article<\/li>\n\n                                                                                                                        <li class=\"StepProgress-item \">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-co-je-bitcoin-klicove-poznatky\" class=\"StepProgress-item__link\" data-level=\"2\">Co je bitcoin \u2013 kl\u00ed\u010dov\u00e9 poznatky:<\/a>\n                                                    <\/div>\n                                                <\/li>\n                                                                                                                    <li class=\"StepProgress-item subList-in-progress \">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-co-je-bitcoin\" class=\"StepProgress-item__link\" data-level=\"2\">Co je bitcoin?<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"sublist-h-co-je-bitcoin\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-bitcoin-neexistuje-fyzicky\" class=\"StepProgress-item__link\" data-level=\"3\">Bitcoin neexistuje fyzicky<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-je-bitcoin-anonymni\" class=\"StepProgress-item__link\" data-level=\"3\">Je bitcoin anonymn\u00ed?<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                                                                    <li class=\"StepProgress-item subList-in-progress \">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-kdo-je-tvurcem-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"2\">Kdo je tv\u016frcem bitcoinu?<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"sublist-h-kdo-je-tvurcem-bitcoinu\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-tajemstvi-satoshiho-nakamota\" class=\"StepProgress-item__link\" data-level=\"3\">Tajemstv\u00ed Satoshiho Nakamota<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-co-je-bitcoin-dnes\" class=\"StepProgress-item__link\" data-level=\"3\">Co je bitcoin dnes?<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                        <span class=\"show_moretoc\" data-show-text=\"articles_show_guide\" data-hide-text=\"articles_hide_guide\">articles_show_guide<\/span>\n                                                                                                                                                        <li class=\"StepProgress-item ms_hidetoc\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-bitcoin-ma-pevne-stanoveny-limit-nikdy-nebude-vice-nez-21-milionu-btc\" class=\"StepProgress-item__link\" data-level=\"2\">Bitcoin m\u00e1 pevn\u011b stanoven\u00fd limit \u2013 nikdy nebude v\u00edce ne\u017e 21 milion\u016f BTC<\/a>\n                                                    <\/div>\n                                                <\/li>\n                                                                                                                                                                        <li class=\"StepProgress-item subList-in-progress ms_hidetoc\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-co-je-bitcoin-mining-a-proof-of-work\" class=\"StepProgress-item__link\" data-level=\"2\">Co je bitcoin mining a Proof-of-Work?<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"sublist-h-co-je-bitcoin-mining-a-proof-of-work\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-jak-funguje-tezba-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"3\">Jak funguje t\u011b\u017eba bitcoinu?<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-jak-je-ovlivnena-uspesnost-tezby\" class=\"StepProgress-item__link\" data-level=\"3\">Jak je ovlivn\u011bna \u00fasp\u011b\u0161nost t\u011b\u017eby?<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                                                                                                                            <li class=\"StepProgress-item ms_hidetoc\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-co-je-to-bitcoin-halving\" class=\"StepProgress-item__link\" data-level=\"2\">Co je to bitcoin halving?<\/a>\n                                                    <\/div>\n                                                <\/li>\n                                                                                                                                                                        <li class=\"StepProgress-item subList-in-progress ms_hidetoc\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-vyvoj-tezby-bitcoinu-od-beznych-pocitacu-k-profesionalnim-farmam\" class=\"StepProgress-item__link\" data-level=\"2\">V\u00fdvoj t\u011b\u017eby bitcoinu: Od b\u011b\u017en\u00fdch po\u010d\u00edta\u010d\u016f k profesion\u00e1ln\u00edm farm\u00e1m<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"sublist-h-vyvoj-tezby-bitcoinu-od-beznych-pocitacu-k-profesionalnim-farmam\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-proc-je-bitcoin-mining-dulezity\" class=\"StepProgress-item__link\" data-level=\"3\">Pro\u010d je bitcoin mining d\u016fle\u017eit\u00fd?<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                                                                                                                            <li class=\"StepProgress-item ms_hidetoc\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-hlavni-pow-konkurenti-bitcoinu-v-roce-2026\" class=\"StepProgress-item__link\" data-level=\"2\">Hlavn\u00ed PoW konkurenti bitcoinu v roce 2026<\/a>\n                                                    <\/div>\n                                                <\/li>\n                                                                                                                                                                        <li class=\"StepProgress-item subList-in-progress ms_hidetoc\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-proc-pouzivat-bitcoin\" class=\"StepProgress-item__link\" data-level=\"2\">Pro\u010d pou\u017e\u00edvat bitcoin?<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"sublist-h-proc-pouzivat-bitcoin\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-klicove-vyhody\" class=\"StepProgress-item__link\" data-level=\"3\">Kl\u00ed\u010dov\u00e9 v\u00fdhody<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-klicove-nevyhody\" class=\"StepProgress-item__link\" data-level=\"3\">Kl\u00ed\u010dov\u00e9 nev\u00fdhody<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                                                                                                                            <li class=\"StepProgress-item ms_hidetoc\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-historicka-vykonnost-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"2\">Historick\u00e1 v\u00fdkonnost bitcoinu<\/a>\n                                                    <\/div>\n                                                <\/li>\n                                                                                                                                                                        <li class=\"StepProgress-item subList-in-progress ms_hidetoc\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-inovace-bitcoinu-lightning-network-a-bitcoin-ordinals\" class=\"StepProgress-item__link\" data-level=\"2\">Inovace Bitcoinu: Lightning Network a Bitcoin Ordinals<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"sublist-h-inovace-bitcoinu-lightning-network-a-bitcoin-ordinals\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-lightning-network-rychle-a-levne-platby-na-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"3\">Lightning Network: Rychl\u00e9 a levn\u00e9 platby na Bitcoinu<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-bitcoin-ordinals-nft-na-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"3\">Bitcoin Ordinals: NFT na Bitcoinu<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                                                                                                                        <li class=\"StepProgress-item subList-in-progress ms_hidetoc\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-budoucnost-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"2\">Budoucnost bitcoinu<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"sublist-h-budoucnost-bitcoinu\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-institucionalni-poptavka-nova-era-velkych-hracu\" class=\"StepProgress-item__link\" data-level=\"3\">Institucion\u00e1ln\u00ed popt\u00e1vka: Nov\u00e1 \u00e9ra velk\u00fdch hr\u00e1\u010d\u016f<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-bitcoin-etf-klicovy-krok-k-mainstreamu\" class=\"StepProgress-item__link\" data-level=\"3\">Bitcoin ETF: Kl\u00ed\u010dov\u00fd krok k mainstreamu<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                                                                                                                        <li class=\"StepProgress-item subList-in-progress ms_hidetoc\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-jak-investovat-do-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"2\">Jak investovat do bitcoinu<\/a>\n                                                            <span class=\"StepProgress-item__link-sub\"><\/span>\n                                                    <\/div>\n                                                    <ol class=\"StepProgress-sub-list collapse\" id=\"sublist-h-jak-investovat-do-bitcoinu\">\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-primy-nakup-bitcoinu\" class=\"StepProgress-item__link\" data-level=\"3\">P\u0159\u00edm\u00fd n\u00e1kup bitcoinu<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-bitcoinove-derivaty-a-cfd\" class=\"StepProgress-item__link\" data-level=\"3\">Bitcoinov\u00e9 deriv\u00e1ty a CFD<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                                    <li class=\"StepProgress-sub-item\">\n                                        <span>\n                                          <a data-id=\"h-bitcoinove-etf\" class=\"StepProgress-item__link\" data-level=\"3\">Bitcoinov\u00e9 ETF<\/a>\n                                        <\/span>\n                                    <\/li>\n                                                            <\/ol>\n                                                <\/li>\n                                                                                                                                                                            <li class=\"StepProgress-item ms_hidetoc\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-co-je-bitcoin-zaver\" class=\"StepProgress-item__link\" data-level=\"2\">Co je bitcoin: Z\u00e1v\u011br<\/a>\n                                                    <\/div>\n                                                <\/li>\n                                                                                                                                                                            <li class=\"StepProgress-item ms_hidetoc\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-faq-casto-kladene-otazky\" class=\"StepProgress-item__link\" data-level=\"2\">FAQ (\u010casto kladen\u00e9 ot\u00e1zky)<\/a>\n                                                    <\/div>\n                                                <\/li>\n                                                                                                                                                                            <li class=\"StepProgress-item ms_hidetoc\">\n                                                <div class=\"StepProgress-item__group\">\n                            <a data-id=\"h-reference\" class=\"StepProgress-item__link\" data-level=\"2\">Reference:<\/a>\n                                                    <\/div>\n                                                <\/li>\n                                    <\/ol>\n            <\/div>\n            <div class=\"toc-sticky__container__disperse\"><\/div>\n        <\/div>\n    <\/div>\n<\/div><script id=\"toc-js\">\n    window.addEventListener(\"DOMContentLoaded\", () => {\n        const header = document.querySelector(\".header_wrapper\");\n\n        const pageLegend = document.querySelector('#multiCollapse1');\n        const pageLegendList = document.querySelector('#multiCollapse2');\n        const pageLegendCollapse = new bootstrap.Collapse(pageLegend, {toggle: document.querySelector(\".toc-sticky\").classList.contains('sticky')});\n\n        \/**\n         * 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div\n                    target.classList.add(\"sticky\");\n                    \/\/target.style.marginTop = `${headerHeight}px`;\n                } else {\n                    pageLegendCollapse.show();\n                    \/\/ release the div\n                    target.classList.remove(\"sticky\");\n                    target.style.marginTop = \"\";\n                }\n            }\n\n            applySticky();\n\n            window.addEventListener('scroll', applySticky);\n        })(header, pageLegendCollapse);\n\n        jQuery('span.show_moretoc').click(function () {\n            jQuery('span.show_moretoc').hide();\n            jQuery('.ms_hidetoc').show();\n        });\n    });\n<\/script><h2>Co je bitcoin \u2013 kl\u00ed\u010dov\u00e9 poznatky:<\/h2><p><span class=\"replacer\"><\/span><br>\n<\/p><div class=\"su-note\" style=\"border-color:#e0d5e5;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#faefff;border-color:#ffffff;color:#333333;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\">\n<ul>\n<li>Bitcoin funguje na s\u00edti tvo\u0159en\u00e9 obrovsk\u00fdm po\u010dtem po\u010d\u00edta\u010d\u016f po cel\u00e9m sv\u011bt\u011b. Tento decentralizovan\u00fd syst\u00e9m umo\u017e\u0148uje jeho existenci bez z\u00e1sahu centr\u00e1ln\u00edch autorit.<\/li>\n<li>Bitcoin vytvo\u0159il v roce 2009 anonymn\u00ed v\u00fdvoj\u00e1\u0159 nebo skupina v\u00fdvoj\u00e1\u0159\u016f vystupuj\u00edc\u00ed pod jm\u00e9nem Satoshi Nakamoto.<\/li>\n<li>Bitcoin m\u00e1 omezen\u00e9 mno\u017estv\u00ed 21 milion\u016f BTC.<\/li>\n<li>Nejmen\u0161\u00ed jednotka bitcoinu je satoshi. Pom\u011br je 100 milion\u016f satoshi na jeden bitcoin<\/li>\n<li>Mezi v\u00fdhody bitcoinu pat\u0159\u00ed rychlej\u0161\u00ed p\u0159evody pen\u011bz mezi u\u017eivateli.<\/li>\n<li>Nev\u00fdhody bitcoinu zahrnuj\u00ed zna\u010dnou spot\u0159ebu energie p\u0159i t\u011b\u017eb\u011b, vysokou volatilitu a potenci\u00e1ln\u00ed vyu\u017eit\u00ed pro neleg\u00e1ln\u00ed \u010dinnosti.<\/li>\n<\/ul>\n<\/div><\/div><h2>Co je bitcoin?<\/h2><p><span class=\"replacer\"><\/span><br>\n<b>Bitcoin je kryptom\u011bna<\/b>, kter\u00e1 funguje na principu <b>peer-to-peer<\/b>. To znamen\u00e1, \u017ee u\u017eivatel\u00e9 se nemusej\u00ed spol\u00e9hat na jakoukoli centr\u00e1ln\u00ed autoritu a mohou prov\u00e1d\u011bt transakce <b>p\u0159\u00edmo mezi sebou<\/b>. <b>Bitcoin je rovn\u011b\u017e prvn\u00ed digit\u00e1ln\u00ed m\u011bna<\/b>, jej\u00ed\u017e fungov\u00e1n\u00ed je zalo\u017eeno na <b>\u0161ifrovac\u00edch technologi\u00edch<\/b>, \u010d\u00edm\u017e odstartovala revoluci ve finan\u010dn\u00edm sektoru.<\/p><p><b>Jak lze bitcoin pou\u017e\u00edvat?<\/b><\/p><ul>\n<li><b>P\u0159ev\u00e1d\u011bt mezi u\u017eivateli<\/b> \u2013 BTC m\u016f\u017eete pos\u00edlat jin\u00fdm osob\u00e1m podobn\u011b jako tradi\u010dn\u00ed pen\u00edze.<\/li>\n<li><b>Pou\u017e\u00edvat k platb\u00e1m<\/b> \u2013 platby touto kryptom\u011bnou podporuje st\u00e1le v\u00edce obchodn\u00edk\u016f, e-shop\u016f a digit\u00e1ln\u00edch platforem.<\/li>\n<li><b>Dr\u017eet jako investici<\/b> \u2013 st\u00e1le v\u00edce lid\u00ed pova\u017euje bitcoin za <b>alternativu k tradi\u010dn\u00edm investic\u00edm<\/b> nebo jako <b>digit\u00e1ln\u00ed zlato<\/b>, kter\u00e9 si v pr\u016fb\u011bhu \u010dasu uchov\u00e1v\u00e1 hodnotu. Nutno dodat, \u017ee cena BTC od jeho vzniku v\u00fdrazn\u011b vzrostla.<\/li>\n<\/ul><figure id=\"attachment_150\" aria-describedby=\"caption-attachment-150\" style=\"width: 976px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-150\" src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22165935\/1745341175-screenshot-2025-04-22-at-18-58-45-co-je-bitcoin-dokumenty-google.png\" alt=\"Co je bitcoin, kter\u00fd od sv\u00e9ho vzniku vzrostl o v\u00edce ne\u017e 1 000 000 %.\" width=\"976\" height=\"556\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22165935\/1745341175-screenshot-2025-04-22-at-18-58-45-co-je-bitcoin-dokumenty-google.png 976w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22165935\/1745341175-screenshot-2025-04-22-at-18-58-45-co-je-bitcoin-dokumenty-google-300x171.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22165935\/1745341175-screenshot-2025-04-22-at-18-58-45-co-je-bitcoin-dokumenty-google-768x438.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22165935\/1745341175-screenshot-2025-04-22-at-18-58-45-co-je-bitcoin-dokumenty-google-450x256.png 450w\" sizes=\"auto, (max-width: 976px) 100vw, 976px\"><figcaption id=\"caption-attachment-150\" class=\"wp-caption-text\">Bitcoin od sv\u00e9ho vzniku vzrostl o v\u00edce ne\u017e 1 000 000 %. Zdroj: TradingView<\/figcaption><\/figure><h3>Bitcoin neexistuje fyzicky<\/h3><p>Na rozd\u00edl od tradi\u010dn\u00edch fiat m\u011bn bitcoin neexistuje v pap\u00edrov\u00e9 nebo mincovn\u00ed podob\u011b. <b>Ka\u017ed\u00fd BTC je \u010dist\u011b digit\u00e1ln\u00ed, co\u017e znamen\u00e1, \u017ee jej lze vlastnit, uchov\u00e1vat a pou\u017e\u00edvat pouze elektronicky<\/b>.<\/p><p>K jeho uchov\u00e1v\u00e1n\u00ed slou\u017e\u00ed <b>kryptom\u011bnov\u00e9 pen\u011b\u017eenky<\/b>, ke kter\u00fdm maj\u00ed u\u017eivatel\u00e9 p\u0159\u00edstup prost\u0159ednictv\u00edm speci\u00e1ln\u00edho <b>soukrom\u00e9ho kl\u00ed\u010de<\/b>. Pokud chce u\u017eivatel BTC odeslat, <b>mus\u00ed m\u00edt k tomuto kl\u00ed\u010di p\u0159\u00edstup<\/b>.<\/p><h3>Je bitcoin anonymn\u00ed?<\/h3><p><b>Bitcoinov\u00e9 transakce jsou anonymn\u00ed jen \u010d\u00e1ste\u010dn\u011b<\/b>. Jak jsme ji\u017e uvedli, <b>v\u0161echny transakce jsou zaznamen\u00e1ny na ve\u0159ejn\u00e9m blockchainu<\/b>, ale osobn\u00ed identita u\u017eivatel\u016f nemus\u00ed b\u00fdt p\u0159\u00edmo spojena s jejich adresami.<\/p><p>D\u00edky tomu se bitcoin stal obl\u00edben\u00fdm n\u00e1strojem mezi lidmi, kte\u0159\u00ed d\u00e1vaj\u00ed p\u0159ednost <b>zachov\u00e1n\u00ed soukrom\u00ed<\/b> a mohou prov\u00e1d\u011bt transakce bez dohledu \u00fa\u0159ad\u016f. Nyn\u00ed v\u0161ak vyvst\u00e1vaj\u00ed dal\u0161\u00ed ot\u00e1zky. Pokud bitcoin ne\u0159\u00edd\u00ed \u017e\u00e1dn\u00e1 centr\u00e1ln\u00ed autorita, <b>kdo rozhoduje o tom, kter\u00e9 transakce jsou platn\u00e9?<\/b> <b>Kdo ur\u010duje, kdy budou na trh uvoln\u011bny nov\u00e9 bitcoiny?<\/b> <b>A<\/b> <b>kdo bitcoin vlastn\u011b vytvo\u0159il?<\/b><\/p><p>Za odpov\u011b\u010fmi na tyto ot\u00e1zky se skr\u00fdv\u00e1 hlub\u0161\u00ed pochopen\u00ed technologie, kter\u00e1 stoj\u00ed za t\u00edmto digit\u00e1ln\u00edm fenom\u00e9nem, a to <b>blockchainu a procesu t\u011b\u017eby (miningu)<\/b>. O tom v\u0161em si \u0159ekneme v\u00edce v dal\u0161\u00edch \u010d\u00e1stech tohoto pr\u016fvodce.<\/p><h2>Kdo je tv\u016frcem bitcoinu?<\/h2><p><span class=\"replacer\"><\/span><br>\n<b>Pt\u00e1te se, co je bitcoin a kdo ho vytvo\u0159il?<\/b> Do dne\u0161n\u00edho dne <b>nen\u00ed jasn\u00e9, kdo je skute\u010dn\u00fdm tv\u016frcem<\/b>. Prvn\u00ed zm\u00ednka o tomto digit\u00e1ln\u00edm aktivu se objevila v \u0159\u00edjnu 2008. V t\u00e9 dob\u011b byl zve\u0159ejn\u011bn <a href=\"https:\/\/bitcoin.org\/files\/bitcoin-paper\/bitcoin_cz.pdf\"><b>Bitcoin Whitepaper<\/b><\/a>, co\u017e je dokument podrobn\u011b popisuj\u00edc\u00ed principy fungov\u00e1n\u00ed <b>bitcoinov\u00e9 s\u00edt\u011b a jej\u00ed digit\u00e1ln\u00ed m\u011bny BTC<\/b>.<\/p><figure id=\"attachment_151\" aria-describedby=\"caption-attachment-151\" style=\"width: 976px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-151 lazyload\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"Co je bitcoin a jak funguje. \" width=\"976\" height=\"486\" sizes=\"auto, (max-width: 976px) 100vw, 976px\" data-src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22170122\/1745341282-screenshot-2025-04-22-at-19-00-34-co-je-bitcoin-dokumenty-google.png\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22170122\/1745341282-screenshot-2025-04-22-at-19-00-34-co-je-bitcoin-dokumenty-google.png 976w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22170122\/1745341282-screenshot-2025-04-22-at-19-00-34-co-je-bitcoin-dokumenty-google-300x149.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22170122\/1745341282-screenshot-2025-04-22-at-19-00-34-co-je-bitcoin-dokumenty-google-768x382.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22170122\/1745341282-screenshot-2025-04-22-at-19-00-34-co-je-bitcoin-dokumenty-google-450x224.png 450w\"><figcaption id=\"caption-attachment-151\" class=\"wp-caption-text\">Jak funguje bitcoin. Zdroj: Bitcoin.org<\/figcaption><\/figure><p>Tento dokument byl publikov\u00e1n pod jm\u00e9nem <b>Satoshi Nakamoto<\/b>. To v\u0161ak nen\u00ed skute\u010dn\u00e9 jm\u00e9no, jedn\u00e1 se o <b>pseudonym<\/b>, za kter\u00fdm se m\u016f\u017ee skr\u00fdvat <b>osoba nebo i skupina v\u00fdvoj\u00e1\u0159\u016f<\/b>, kte\u0159\u00ed se rozhodli z\u016fstat v anonymit\u011b.<\/p><h3>Tajemstv\u00ed Satoshiho Nakamota<\/h3><p>I kdy\u017e skute\u010dn\u00fd tv\u016frce bitcoinu prozat\u00edm nebyl nikdy neodhalen, v pr\u016fb\u011bhu let bylo n\u011bkolik lid\u00ed ozna\u010deno nebo sami tvrdili, \u017ee jsou <b>Satoshi Nakamoto<\/b>.<\/p><p>Pravd\u011bpodobn\u011b jedn\u00edm z nejzn\u00e1m\u011bj\u0161\u00edch p\u0159\u00edpad\u016f je <b>australsk\u00fd program\u00e1tor Craig Wright<\/b>. Dlouhou dobu prohla\u0161oval, \u017ee je skute\u010dn\u00fdm tv\u016frcem bitcoinu, av\u0161ak <b>nikdy neposkytl jak\u00e9koli d\u016fkazy<\/b>, kter\u00e9 by mu d\u00e1valy za pravdu.<\/p><p>Mezi dal\u0161\u00ed osoby, kter\u00e9 byly ozna\u010deny z mo\u017en\u00e9ho tv\u016frce bitcoinu, pat\u0159\u00ed:<\/p><p><b>Nick Szabo<\/b> \u2013 kryptograf a program\u00e1tor, kter\u00fd p\u0159ed Bitcoinem pracoval na podobn\u00e9m projektu s n\u00e1zvem <b>Bit Gold<\/b>.<\/p><p><b>Dorian Nakamoto<\/b> \u2013 mu\u017e z Kalifornie, jeho\u017e jm\u00e9no odpov\u00edd\u00e1 pseudonymu, ale on s\u00e1m. <b>pop\u0159el jakoukoliv spojitost s touto technologi\u00ed<\/b>.<\/p><p>V\u00edce ne\u017e <b>15 let od <\/b><a href=\"https:\/\/www.blockchain.com\/btc\/tx\/4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b\"><b>prvn\u00ed transakce bitcoinu<\/b><\/a> <b>st\u00e1le nen\u00ed jasn\u00e9<\/b>, kdo p\u0159esn\u011b stoj\u00ed za touto revolu\u010dn\u00ed kryptom\u011bnou. A\u010dkoliv koluje mnoho teori\u00ed, jm\u00e9no <b>skute\u010dn\u00e9ho Satoshiho Nakamota je jedn\u00edm z nejv\u011bt\u0161\u00edch tajemstv\u00ed sv\u011bta kryptom\u011bn<\/b>.<\/p><h3>Co je bitcoin dnes?<\/h3><p>Bitcoin od t\u00e9 doby pro\u0161el v\u00fdznamn\u00fdm v\u00fdvojem. V sou\u010dasn\u00e9 dob\u011b je pova\u017eov\u00e1n za <b>digit\u00e1ln\u00ed zlato<\/b>, alternativu k tradi\u010dn\u00edm investic\u00edm a n\u00e1stroj p\u0159in\u00e1\u0161ej\u00edc\u00ed <b>finan\u010dn\u00ed nez\u00e1vislost<\/b>. Jeho tv\u016frce mo\u017en\u00e1 z\u016fstane nav\u017edy utajen, ale <b>dopad tohoto digit\u00e1ln\u00edho aktiva na sv\u011btov\u00e9 finan\u010dn\u00ed trhy je nepopirateln\u00fd<\/b>.<\/p><h2>Bitcoin m\u00e1 pevn\u011b stanoven\u00fd limit \u2013 nikdy nebude v\u00edce ne\u017e 21 milion\u016f BTC<\/h2><p><span class=\"replacer\"><\/span><br>\nJedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch aspekt\u016f, kter\u00e9 \u010din\u00ed bitcoin cenn\u00fdm, je <b>jeho omezen\u00e9 mno\u017estv\u00ed<\/b>. Celkov\u00fd po\u010det BTC je <b>p\u0159edem stanoven na maxim\u00e1ln\u011b 21 milion\u016f<\/b>, co\u017e znamen\u00e1, \u017ee <b>po dosa\u017een\u00ed tohoto limitu ji\u017e nebudou vytv\u00e1\u0159eny \u017e\u00e1dn\u00e9 nov\u00e9 coiny<\/b>. Na za\u010d\u00e1tku roku 2026 bylo v ob\u011bhu <b>19 836 000 BTC<\/b>.<\/p><p><b>Pro\u010d je tento limit d\u016fle\u017eit\u00fd?<\/b><\/p><div class=\"su-note\" style=\"border-color:#e0d5e5;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#faefff;border-color:#ffffff;color:#333333;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\">\n<ul>\n<li>Omezen\u00e1 nab\u00eddka d\u011bl\u00e1 z bitcoinu <b>vz\u00e1cn\u00e9 aktivum<\/b>, podobn\u011b jako zlato.<\/li>\n<li>Na rozd\u00edl od fiat m\u011bn, kter\u00e9 mohou b\u00fdt ti\u0161t\u011bny centr\u00e1ln\u00edmi bankami podle pot\u0159eby, <b>nelze po\u010det BTC um\u011ble navy\u0161ovat<\/b>.<\/li>\n<li>D\u00edky tomuto <b>defla\u010dn\u00edmu mechanismu<\/b> je bitcoin \u010dasto ozna\u010dov\u00e1n jako <b>digit\u00e1ln\u00ed zlato<\/b>, d\u00edky \u010demu\u017e by se jeho hodnota mohla v budoucnu zvy\u0161ovat.<\/li>\n<\/ul>\n<\/div><\/div><h2>Co je bitcoin mining a Proof-of-Work?<\/h2><p><span class=\"replacer\"><\/span><br>\nBitcoin je <b>digit\u00e1ln\u00ed m\u011bna zalo\u017een\u00e1 na decentralizaci<\/b>. To znamen\u00e1, \u017ee <b>neexistuje \u017e\u00e1dn\u00fd centr\u00e1ln\u00ed server<\/b> nebo instituce, kter\u00e1 by tuto s\u00ed\u0165 spravovala. <b>Satoshi Nakamoto<\/b> na\u0161el zp\u016fsob, jak zajistit, aby bitcoinov\u00e1 s\u00ed\u0165 <b>fungovala samostatn\u011b a spolehliv\u011b<\/b> \u2013 tento proces se naz\u00fdv\u00e1 t\u011b\u017eba (<b>bitcoin mining)<\/b>, p\u0159i\u010dem\u017e s\u00ed\u0165 vyu\u017e\u00edv\u00e1 mechanismus <b>Proof-of-Work (PoW)<\/b>.<\/p><h3>Jak funguje t\u011b\u017eba bitcoinu?<\/h3><p><b>T\u011b\u017eba bitcoinu<\/b> je proces, v r\u00e1mci kter\u00e9ho<b> po\u010d\u00edta\u010de \u0159e\u0161\u00ed slo\u017eit\u00e9 matematick\u00e9 v\u00fdpo\u010dty<\/b>, aby zajistily <b>bezpe\u010dnost cel\u00e9 s\u00edt\u011b a <\/b>ov\u011b\u0159ovaly transakce. C\u00edlem tohoto syst\u00e9mu je nahradit <b>roli centr\u00e1ln\u00ed autority<\/b>, kter\u00e1 by jinak musela transakce schvalovat.<\/p><p>Cel\u00fd proces se d\u00e1 popsat jako <b>sout\u011b\u017e mezi t\u011b\u017ea\u0159i<\/b>, ve kter\u00e9 se v\u0161ichni se sna\u017e\u00ed <b>co nejrychleji vy\u0159e\u0161it stejnou slo\u017eitou rovnici<\/b>. Jakmile <b>prvn\u00ed miner \u00fasp\u011b\u0161n\u011b vy\u0159e\u0161\u00ed \u00falohu<\/b>, vytvo\u0159\u00ed <b>nov\u00fd blok v blockchainu<\/b> a z\u00edsk\u00e1 odm\u011bnu v podob\u011b <b>nov\u011b vygenerovan\u00fdch bitcoin\u016f<\/b>. Tento mechanismus se naz\u00fdv\u00e1 <b>Proof-of-Work<\/b>.<\/p><p><b>Mining m\u00e1 tedy dv\u011b hlavn\u00ed funkce:<\/b><\/p><ol>\n<li><b>Zaji\u0161\u0165uje bezpe\u010dnost s\u00edt\u011b a ov\u011b\u0159ov\u00e1n\u00ed transakc\u00ed<\/b>.<\/li>\n<li><b>Umo\u017e\u0148uje vytv\u00e1\u0159en\u00ed nov\u00fdch BTC, kter\u00e9<\/b> se postupn\u011b uvol\u0148uj\u00ed do ob\u011bhu.<\/li>\n<\/ol><h3>Jak je ovlivn\u011bna \u00fasp\u011b\u0161nost t\u011b\u017eby?<\/h3><p>\u00dasp\u011b\u0161nost t\u011b\u017eby je z\u00e1visl\u00e1 na <b>dvou kl\u00ed\u010dov\u00fdch faktorech<\/b>:<\/p><p><b>Obt\u00ed\u017enost <\/b>\u2013 \u010c\u00edm v\u00edce t\u011b\u017ea\u0159\u016f je p\u0159ipojeno k s\u00edti, t\u00edm obt\u00ed\u017en\u011bj\u0161\u00ed se st\u00e1v\u00e1 \u0159e\u0161en\u00ed matematick\u00fdch \u00faloh. Obt\u00ed\u017enost t\u011b\u017eby se <b>automaticky p\u0159izp\u016fsobuje<\/b>, \u010d\u00edm\u017e udr\u017e\u00ed <b>pr\u016fm\u011brn\u00fd \u010das vytvo\u0159en\u00ed nov\u00e9ho bloku na 10 minut\u00e1ch<\/b>.<\/p><p><b>V\u00fdpo\u010detn\u00ed v\u00fdkon (hashrate)<\/b> \u2013 \u010c\u00edm v\u00fdkonn\u011bj\u0161\u00ed je hardware t\u011b\u017ea\u0159e, t\u00edm vy\u0161\u0161\u00ed je pravd\u011bpodobnost, \u017ee dan\u00fd t\u011b\u017ea\u0159 usp\u011bje a z\u00edsk\u00e1 odm\u011bnu. \u010c\u00edm vy\u0161\u0161\u00ed je hashrate, t\u00edm bezpe\u010dn\u011bj\u0161\u00ed je cel\u00e1 s\u00ed\u0165. Za \u00fa\u010delem zv\u00fd\u0161en\u00ed v\u00fdpo\u010detn\u00edho v\u00fdkonu vznikly takzvan\u00e9 <b>minig pooly<\/b>, kde se sdru\u017euje v\u011bt\u0161\u00ed mno\u017estv\u00ed t\u011b\u017ea\u0159\u016f a t\u00edm se zvy\u0161uje pravd\u011bpodobnost \u00fasp\u011bchu<\/p><figure id=\"attachment_152\" aria-describedby=\"caption-attachment-152\" style=\"width: 976px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-152 lazyload\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"Co je bitcoin a jak funguje Hash rate bitcoinov\u00e9 s\u00edt\u011b\" width=\"976\" height=\"549\" sizes=\"auto, (max-width: 976px) 100vw, 976px\" data-src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22170245\/1745341365-screenshot-2025-04-22-at-19-01-56-co-je-bitcoin-dokumenty-google.png\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22170245\/1745341365-screenshot-2025-04-22-at-19-01-56-co-je-bitcoin-dokumenty-google.png 976w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22170245\/1745341365-screenshot-2025-04-22-at-19-01-56-co-je-bitcoin-dokumenty-google-300x169.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22170245\/1745341365-screenshot-2025-04-22-at-19-01-56-co-je-bitcoin-dokumenty-google-768x432.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22170245\/1745341365-screenshot-2025-04-22-at-19-01-56-co-je-bitcoin-dokumenty-google-450x253.png 450w\"><figcaption id=\"caption-attachment-152\" class=\"wp-caption-text\">Hash rate bitcoinov\u00e9 s\u00edt\u011b k b\u0159eznu 2025. Zdroj: Blockchain.com<\/figcaption><\/figure><h2>Co je to bitcoin halving?<\/h2><p><span class=\"replacer\"><\/span><br>\nJedn\u00edm z nejz\u00e1kladn\u011bj\u0161\u00edch aspekt\u016f fungov\u00e1n\u00ed s\u00edt\u011b je takzvan\u00fd Bitcoin Halving, co\u017e je pravideln\u00e9 <b>sni\u017eov\u00e1n\u00ed odm\u011bn, kter\u00e9 t\u011b\u017ea\u0159i dost\u00e1vaj\u00ed za vygenerov\u00e1n\u00ed nov\u00e9ho bloku<\/b>. Tato odm\u011bna je v sou\u010dasn\u00e9 dob\u011b <b>3,125 BTC<\/b> za vyt\u011b\u017een\u00fd blok a v roce 2028 bude sn\u00ed\u017eena na polovinu.<\/p><p>V tomto ohledu stoj\u00ed za zm\u00ednku, \u017ee <b>posledn\u00ed bitcoin bude vyt\u011b\u017een a\u017e kolem roku 2140<\/b>, tedy po 33. halvingu.<\/p><p>Halving bitcoinu prob\u00edh\u00e1 <b>v pravideln\u00fdch intervalech \u010dty\u0159 let<\/b>. Konkr\u00e9tn\u011b k t\u00e9to ud\u00e1losti dojde po vytvo\u0159en\u00ed 210 000 nov\u00fdch bitcoinov\u00fdch blok\u016f. Tento mechanismus je pevn\u011b ukotven v k\u00f3du.<\/p><figure id=\"attachment_153\" aria-describedby=\"caption-attachment-153\" style=\"width: 976px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-153 lazyload\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"Co je halving bitcoinu. \" width=\"976\" height=\"567\" sizes=\"auto, (max-width: 976px) 100vw, 976px\" data-src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22170342\/1745341422-screenshot-2025-04-22-at-19-02-55-co-je-bitcoin-dokumenty-google.png\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22170342\/1745341422-screenshot-2025-04-22-at-19-02-55-co-je-bitcoin-dokumenty-google.png 976w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22170342\/1745341422-screenshot-2025-04-22-at-19-02-55-co-je-bitcoin-dokumenty-google-300x174.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22170342\/1745341422-screenshot-2025-04-22-at-19-02-55-co-je-bitcoin-dokumenty-google-768x446.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22170342\/1745341422-screenshot-2025-04-22-at-19-02-55-co-je-bitcoin-dokumenty-google-450x261.png 450w\"><figcaption id=\"caption-attachment-153\" class=\"wp-caption-text\">Co je halving bitcoinu. Zdroj: Fidelity<\/figcaption><\/figure><h2>V\u00fdvoj t\u011b\u017eby bitcoinu: Od b\u011b\u017en\u00fdch po\u010d\u00edta\u010d\u016f k profesion\u00e1ln\u00edm farm\u00e1m<\/h2><p><span class=\"replacer\"><\/span><br>\nV prvn\u00edch letech bylo mo\u017en\u00e9 t\u011b\u017eit bitcoiny pomoc\u00ed <b>b\u011b\u017en\u00fdch po\u010d\u00edta\u010d\u016f<\/b>. S rostouc\u00ed cenou v\u0161ak <b>za\u010dala r\u016fst i konkurence<\/b>, t\u011b\u017ea\u0159\u016f p\u0159ib\u00fdvalo a t\u011b\u017eba se stala mnohem slo\u017eit\u011bj\u0161\u00ed.<\/p><p>Dnes t\u011b\u017eb\u011b v\u011bnuj\u00ed <b>p\u0159ev\u00e1\u017en\u011b profesion\u00e1ln\u00ed t\u011b\u017ea\u0159i<\/b>, kte\u0159\u00ed pou\u017e\u00edvaj\u00ed specializovan\u00e9 <b>ASIC minery (Application-Specific Integrated Circuits)<\/b>. ASIC jsou extr\u00e9mn\u011b v\u00fdkonn\u00e1 za\u0159\u00edzen\u00ed navr\u017een\u00e1 speci\u00e1ln\u011b pro t\u011b\u017ebu kryptom\u011bn. Sou\u010dasn\u00ed t\u011b\u017ea\u0159i \u010dasto provozuj\u00ed<b> obrovsk\u00e1 datov\u00e1 centra pln\u00e1 t\u011bchto stroj\u016f \u2013 tzv. \u201et\u011b\u017eebn\u00ed farmy\u201c.<\/b><\/p><h3>Pro\u010d je bitcoin mining d\u016fle\u017eit\u00fd?<\/h3><p>Bitcoin mining <b>zaji\u0161\u0165uje bezprobl\u00e9mov\u00fd chod s\u00edt\u011b<\/b>, chr\u00e1n\u00ed ji p\u0159ed podvody a ov\u011b\u0159uje transakce. D\u00edky mechanismu <b>Proof-of-Work (PoW)<\/b> je bitcoin <b>odoln\u00fd v\u016f\u010di cenzu\u0159e, manipulaci a m\u016f\u017ee existovat jako decentralizovan\u00e1 m\u011bna<\/b>, co\u017e z n\u011bj d\u011bl\u00e1 <b>jednu z nejbezpe\u010dn\u011bj\u0161\u00edch a nejspolehliv\u011bj\u0161\u00edch kryptom\u011bn na sv\u011bt\u011b<\/b>.<\/p><h2>Hlavn\u00ed PoW konkurenti bitcoinu v roce 2026<\/h2><p><span class=\"replacer\"><\/span><br>\nP\u0159esto\u017ee v\u011bt\u0161ina nov\u00fdch projekt\u016f vyu\u017e\u00edv\u00e1 ekologi\u010dt\u011bj\u0161\u00ed konsensu\u00e1ln\u00ed mechanismus <b>Proof-of-Stake<\/b>, na trhu je st\u00e1le n\u011bkolik <b>v\u00fdznamn\u00fdch Proof-of-Work kryptom\u011bn<\/b>, kter\u00e9 konkuruj\u00ed bitcoinu:<\/p><p><b>Ethereum Classic (ETC)<\/b><\/p><ul>\n<li>P\u016fvodn\u00ed verze Etherea, kter\u00e1 zachovala <b>Proof-of-Work<\/b>.<\/li>\n<li>Zam\u011b\u0159uje se na tvorbu <b>decentralizovan\u00fdch aplikac\u00ed (dApps)<\/b> a <b>tokenizaci re\u00e1ln\u00fdch aktiv<\/b>.<\/li>\n<\/ul><p><b>Monero (XMR)<\/b><\/p><ul>\n<li><b>Nejv\u011bt\u0161\u00ed privacy coin podle tr\u017en\u00ed kapitalizace<\/b> zam\u011b\u0159en\u00fd na anonymitu transakc\u00ed.<\/li>\n<li>S\u00ed\u0165 pou\u017e\u00edv\u00e1 PoW <b>algoritmus RandomX<\/b>, kter\u00fd je <b>optimalizovan\u00fd pro t\u011b\u017ebu na CPU<\/b>, co\u017e umo\u017e\u0148uje t\u011b\u017eit XMR i na b\u011b\u017en\u00fdch po\u010d\u00edta\u010d\u00edch.<\/li>\n<\/ul><p><b>Litecoin (LTC)<\/b><\/p><ul>\n<li>Rychlej\u0161\u00ed alternativa bitcoinu nab\u00edzej\u00edc\u00ed <b>vy\u0161\u0161\u00ed rychlost transakc\u00ed a nesrovnateln\u011b<\/b> <b>ni\u017e\u0161\u00ed poplatky<\/b>.<\/li>\n<li>LTC je defla\u010dn\u00ed aktivum podobn\u011b jako bitcoin &#8211; m\u00e1 <b>omezenou z\u00e1sobu 84 milion\u016f coin\u016f<\/b>.<\/li>\n<\/ul><p><b>Bitcoin Cash (BCH)<\/b><\/p><ul>\n<li>Hard fork Bitcoinu, jeho\u017e \u00fa\u010delem bylo zv\u011bt\u0161it velikost bloku a umo\u017enit <b>rychlej\u0161\u00ed a levn\u011bj\u0161\u00ed transakce<\/b>.<\/li>\n<li>Je p\u0159ij\u00edm\u00e1n mnoha obchodn\u00edky po cel\u00e9m sv\u011bt\u011b, proto\u017ee je podle mnoh\u00fdch <b>efektivn\u011bj\u0161\u00ed verz\u00ed bitcoinu<\/b> pro ka\u017edodenn\u00ed platby.<\/li>\n<\/ul><p><b>Kaspa (KAS)<\/b><\/p><ul>\n<li>Jedna z nov\u011bj\u0161\u00edch PoW kryptom\u011bn vyu\u017e\u00edvaj\u00edc\u00ed technologii <b>DAG (Directed Acyclic Graph)<\/b>, kter\u00e1 umo\u017e\u0148uje <b>okam\u017eit\u00e9 potvrzen\u00ed transakc\u00ed<\/b>.<\/li>\n<li>Z\u00e1kladem s\u00edt\u011b je <b>GhostDAG protokol<\/b>, d\u00edky kter\u00e9mu je efektivn\u011bj\u0161\u00ed ne\u017e Bitcoin.<\/li>\n<\/ul><p><b>Ravencoin (RVN)<\/b><\/p><ul>\n<li>Projekt zam\u011b\u0159uj\u00edc\u00ed se p\u0159edev\u0161\u00edm na <b>tokenizaci re\u00e1ln\u00fdch aktiv<\/b>, jako jsou nap\u0159\u00edklad akcie, nemovitosti a komodity.<\/li>\n<li>Pou\u017e\u00edv\u00e1 <b>algoritmus KAWPOW<\/b>, d\u00edky kter\u00e9mu je t\u011b\u017eba mo\u017en\u00e1 i na b\u011b\u017en\u00fdch GPU.<\/li>\n<\/ul><p><b>Dogecoin (DOGE)<\/b><\/p><ul>\n<li>Nejzn\u00e1m\u011bj\u0161\u00ed a nejv\u011bt\u0161\u00ed meme coin podle tr\u017en\u00ed kapitalizace a st\u00e1le <b>jedna z nejv\u011bt\u0161\u00edch PoW kryptom\u011bn<\/b>.<\/li>\n<li>M\u016f\u017ee se py\u0161nit silnou komunitou (DOGE Army) a podporou od zn\u00e1m\u00fdch osobnost\u00ed, v\u010detn\u011b Snoop Dogga nebo Elona Muska.<\/li>\n<\/ul><h2>Pro\u010d pou\u017e\u00edvat bitcoin?<\/h2><p><span class=\"replacer\"><\/span><br>\nProzat\u00edm jsme zjistili, \u017ee BTC m\u00e1 <b>mnoho v\u00fdhod oproti tradi\u010dn\u00edm fiat m\u011bn\u00e1m<\/b>, ale samoz\u0159ejm\u011b m\u00e1 i n\u011bkter\u00e9 nev\u00fdhody. V t\u00e9to \u010d\u00e1sti na\u0161eho pr\u016fvodce \u2018Co je bitcoin\u2019 si je p\u0159ehledn\u011b rozebereme.<\/p><div class=\"su-note\" style=\"border-color:#e0d5e5;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#faefff;border-color:#ffffff;color:#333333;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\">\n<h3><b>Kl\u00ed\u010dov\u00e9 v\u00fdhody<\/b><\/h3>\n<ul>\n<li><b>Decentralizace: <\/b>Bitcoin na rozd\u00edl od klasick\u00fdch m\u011bn nen\u00ed kontrolov\u00e1n \u017e\u00e1dnou vl\u00e1dou, bankou ani jinou centr\u00e1ln\u00ed autoritou. U\u017eivatel\u00e9 mohou prov\u00e1d\u011bt transakce p\u0159\u00edmo bez \u00fa\u010dasti t\u0159et\u00edch stran.<\/li>\n<li><b>Anonymita a soukrom\u00ed: <\/b>Navzdory tomu, ze jsou v\u0161echny transakce ve\u0159ejn\u011b dostupn\u00e9 na blockchainu, nejsou propojeny se skute\u010dn\u00fdmi identitami u\u017eivatel\u016f.<\/li>\n<li><b>Ni\u017e\u0161\u00ed poplatky:<\/b> P\u0159evody BTC maj\u00ed \u010dasto <b>ni\u017e\u0161\u00ed poplatky ne\u017e tradi\u010dn\u00ed p\u0159evody mezi bankami<\/b>. Zejm\u00e9na u v\u011bt\u0161\u00edch mezin\u00e1rodn\u00edch transakc\u00ed m\u016f\u017ee b\u00fdt tato kryptom\u011bna v\u00fdhodn\u011bj\u0161\u00ed.<\/li>\n<li><b>Nem\u011bnnost transakc\u00ed: <\/b>Jakmile je bitcoinov\u00e1 transakce potvrzena, <b>nen\u00ed mo\u017en\u00e9 ji zvr\u00e1tit<\/b> <b>ani zm\u011bnit<\/b>.<\/li>\n<li><b>Bezpe\u010dnost:<\/b> D\u00edky Proof-of-Work (PoW) mechanismu je bitcoinov\u00e1 s\u00ed\u0165 <b>extr\u00e9mn\u011b odoln\u00e1 v\u016f\u010di hacker\u016fm<\/b>.<\/li>\n<li><b>Omezen\u00e1 z\u00e1soba: <\/b>I Kdyby byly v\u0161echny bitcoiny v ob\u011bhu, nikdy nebude existovat v\u00edce ne\u017e<b> 21 milion\u016f BTC<\/b>, co\u017e z n\u011bj \u010din\u00ed <b>vz\u00e1cn\u00e9 digit\u00e1ln\u00ed aktivum<\/b>.<\/li>\n<li><b>R\u016fst ceny: <\/b>Cena bitcoinu v pr\u016fb\u011bhu let<b> masivn\u011b vzrostla<\/b>, d\u00edky \u010demu\u017e se jedn\u00e1 o atraktivn\u00ed aktivum pro <b>investory a spekulanty<\/b>.<\/li>\n<\/ul>\n<h3><b>Kl\u00ed\u010dov\u00e9 nev\u00fdhody<\/b><\/h3>\n<ul>\n<li><b>Vysok\u00e1 spot\u0159eba energie a emise CO2: <\/b>Podle odhad\u016f bitcoinov\u00e1 s\u00ed\u0165 spot\u0159ebov\u00e1v\u00e1 v\u00edce elekt\u0159iny ne\u017e n\u011bkter\u00e9 men\u0161\u00ed st\u00e1ty a s uhl\u00edkov\u00fdmi emisemi je to podobn\u00e9.<\/li>\n<li><b>Volatilita:<\/b> Cena bitcoinu <b>m\u016f\u017ee prudce kol\u00edsat v r\u00e1mci hodin i minut<\/b>, co\u017e z n\u011bj \u010din\u00ed <b>riskantn\u00ed investici<\/b>.<\/li>\n<li><b>Omezen\u00e9 vyu\u017eit\u00ed jako zp\u016fsobu platby: <\/b>Mnoho lid\u00ed dr\u017e\u00ed bitcoin pouze kv\u016fli <b>spekulac\u00edm na r\u016fst ceny<\/b>.<\/li>\n<\/ul>\n<\/div><\/div><figure id=\"attachment_155\" aria-describedby=\"caption-attachment-155\" style=\"width: 976px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-155 lazyload\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"Spot\u0159eba elektrick\u00e9 energie a uhl\u00edkov\u00e1 stopa bitcoinov\u00e9 s\u00edt\u011b. \" width=\"976\" height=\"287\" sizes=\"auto, (max-width: 976px) 100vw, 976px\" data-src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22171610\/1745342169-screenshot-2025-04-22-at-19-15-20-co-je-bitcoin-dokumenty-google.png\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22171610\/1745342169-screenshot-2025-04-22-at-19-15-20-co-je-bitcoin-dokumenty-google.png 976w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22171610\/1745342169-screenshot-2025-04-22-at-19-15-20-co-je-bitcoin-dokumenty-google-300x88.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22171610\/1745342169-screenshot-2025-04-22-at-19-15-20-co-je-bitcoin-dokumenty-google-768x226.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22171610\/1745342169-screenshot-2025-04-22-at-19-15-20-co-je-bitcoin-dokumenty-google-450x132.png 450w\"><figcaption id=\"caption-attachment-155\" class=\"wp-caption-text\">Spot\u0159eba elektrick\u00e9 energie a uhl\u00edkov\u00e1 stopa bitcoinov\u00e9 s\u00edt\u011b. Zdroj: Digiconomist<\/figcaption><\/figure><h2>Historick\u00e1 v\u00fdkonnost bitcoinu<\/h2><p><span class=\"replacer\"><\/span><br>\n<b>Bitcoin v dlouhodob\u00e9m horizontu p\u0159ekon\u00e1v\u00e1 jak zlato, tak i akciov\u00fd index S&#038;P 500<\/b>. Cena bitcoinu od sv\u00e9ho vzniku vzrostla o <b>v\u00edce ne\u017e 1 milion procent<\/b>, zat\u00edmco <b>zlato pos\u00edlilo jen o n\u011bco m\u00e1lo p\u0159es 95 % a index S&#038;P 500 o 324 %<\/b>.<\/p><p>Tato extr\u00e9mn\u00ed v\u00fdkonnost ukazuje, \u017ee bitcoin je historicky nejziskov\u011bj\u0161\u00edm aktivem, a to navzdory tomu, \u017ee jeho <b>volatilita byla v\u00fdrazn\u011b vy\u0161\u0161\u00ed<\/b> ne\u017e u t\u011bchto tradi\u010dn\u00edch investic. <b>Zlato je ji\u017e dlouhou dobu pova\u017eov\u00e1no za bezpe\u010dn\u00fd p\u0159\u00edstav<\/b> v dob\u011b ekonomick\u00e9 nejistoty, ale ve srovn\u00e1n\u00ed s bitcoinem jeho n\u00e1vratnost nen\u00ed ani zdaleka takov\u00e1.<\/p><p><b>Index S&#038;P 500<\/b>, kter\u00fd odr\u00e1\u017e\u00ed <b>v\u00fdkon 500 nejv\u011bt\u0161\u00edch americk\u00fdch ve\u0159ejn\u011b obchodovan\u00fdch spole\u010dnost\u00ed<\/b>, podobn\u011b jako zlato vyk\u00e1zal stabiln\u00ed r\u016fst, ale co se t\u00fd\u010de procentu\u00e1ln\u00edho v\u00fdnosu, z\u016fst\u00e1v\u00e1 daleko za bitcoinem.<\/p><figure id=\"attachment_156\" aria-describedby=\"caption-attachment-156\" style=\"width: 976px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-156 lazyload\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"V\u00fdkonnost ceny bitcoinu, zlata a indexu S&#038;P 500 za posledn\u00edch 5 let. \" width=\"976\" height=\"556\" sizes=\"auto, (max-width: 976px) 100vw, 976px\" data-src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22171713\/1745342233-screenshot-2025-04-22-at-19-16-20-co-je-bitcoin-dokumenty-google.png\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22171713\/1745342233-screenshot-2025-04-22-at-19-16-20-co-je-bitcoin-dokumenty-google.png 976w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22171713\/1745342233-screenshot-2025-04-22-at-19-16-20-co-je-bitcoin-dokumenty-google-300x171.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22171713\/1745342233-screenshot-2025-04-22-at-19-16-20-co-je-bitcoin-dokumenty-google-768x438.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22171713\/1745342233-screenshot-2025-04-22-at-19-16-20-co-je-bitcoin-dokumenty-google-450x256.png 450w\"><figcaption id=\"caption-attachment-156\" class=\"wp-caption-text\">V\u00fdkonnost ceny bitcoinu, zlata a indexu S&#038;P 500 za posledn\u00edch 5 let. Zdroj: TradingView<\/figcaption><\/figure><p>Pokud vezmeme v \u00favahu <b>v\u00fdkonnost ve st\u0159edn\u011bdob\u00e9m horizontu p\u011bti let<\/b>, bitcoin op\u011bt nep\u0159ekvap\u00ed. Za toto obdob\u00ed <b>bitcoin vzrostl o p\u0159ibli\u017en\u011b 1 456 %<\/b>, zat\u00edmco<b> zlato pos\u00edlilo o 92 % a index S&#038;P 500 p\u0159idal 106,5 %<\/b>. To ukazuje, \u017ee navzdory sv\u00e9 volatilit\u011b si bitcoin udr\u017euje silnou v\u00fdkonnost.<\/p><p>Bitcoin v\u0161ak ji\u017e u\u010dinil prvn\u00ed kr\u016f\u010dky a r\u016fst ceny by nemusel b\u00fdt tak masivn\u00ed. D\u016fvodem je, \u017ee byl ovlivn\u011bn <b>p\u0159ib\u00fdvaj\u00edc\u00edmi drobn\u00fdmi investory<\/b> a pot\u00e9 <b>p\u0159ijet\u00edm institucemi<\/b> a rostouc\u00edm z\u00e1jmem investor\u016f po <b>schv\u00e1len\u00ed spotov\u00fdch bitcoinov\u00fdch ETF<\/b>.<\/p><h2>Inovace Bitcoinu: Lightning Network a Bitcoin Ordinals<\/h2><p><span class=\"replacer\"><\/span><br>\nBitcoinov\u00ed v\u00fdvoj\u00e1\u0159i ale neus\u00ednaj\u00ed na vav\u0159\u00ednech a s\u00ed\u0165 se neust\u00e1le vyv\u00edj\u00ed. Inovace jako <b>Lightning Network<\/b> a <b>Bitcoin Ordinals<\/b> p\u0159in\u00e1\u0161ej\u00ed nov\u00e9 mo\u017enosti pro jeho rychlost a funkcionalitu.<\/p><h3>Lightning Network: Rychl\u00e9 a levn\u00e9 platby na Bitcoinu<\/h3><p>Lightning Network (LN) je <b>druh\u00e1 vrstva<\/b> na Bitcoinu. Umo\u017e\u0148uje <b>okam\u017eit\u00e9 transakce t\u00e9m\u011b\u0159 bez poplatk\u016f<\/b>, podobn\u011b jako L2 blockchainy vytvo\u0159en\u00e9 na Ethereu.<\/p><h4>V\u00fdhody Lightning Network<\/h4><div class=\"su-note\" style=\"border-color:#e0d5e5;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#faefff;border-color:#ffffff;color:#333333;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\">\n<ul>\n<li><b>Okam\u017eit\u00e9 platby<\/b>: Transakce na LN jsou na rozd\u00edl od standardn\u00edch BTC transakc\u00ed, kter\u00e9 mohou trvat i des\u00edtky minut, vypo\u0159\u00e1d\u00e1ny t\u00e9m\u011b\u0159 okam\u017eit\u011b.<\/li>\n<li><b>N\u00edzk\u00e9 poplatky<\/b>: Transakce prost\u0159ednictv\u00edm LN maj\u00ed pouze minim\u00e1ln\u00ed poplatky, co\u017e je ide\u00e1ln\u00ed pro ka\u017edodenn\u00ed pou\u017eit\u00ed a mikroplatby.<\/li>\n<li><b>Soukrom\u00ed<\/b>: LN transakce zvy\u0161uj\u00ed anonymitu d\u00edky onion routing, proto nejsou ve\u0159ejn\u011b zaznamen\u00e1ny v blockchainu.<\/li>\n<\/ul>\n<\/div><\/div><figure id=\"attachment_157\" aria-describedby=\"caption-attachment-157\" style=\"width: 976px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-157 lazyload\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"Co je bitcoin a kapacita Lightning Network k b\u0159eznu 2025. \" width=\"976\" height=\"676\" sizes=\"auto, (max-width: 976px) 100vw, 976px\" data-src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22171820\/1745342300-screenshot-2025-04-22-at-19-17-31-co-je-bitcoin-dokumenty-google.png\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22171820\/1745342300-screenshot-2025-04-22-at-19-17-31-co-je-bitcoin-dokumenty-google.png 976w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22171820\/1745342300-screenshot-2025-04-22-at-19-17-31-co-je-bitcoin-dokumenty-google-300x208.png 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22171820\/1745342300-screenshot-2025-04-22-at-19-17-31-co-je-bitcoin-dokumenty-google-768x532.png 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/23\/2025\/04\/22171820\/1745342300-screenshot-2025-04-22-at-19-17-31-co-je-bitcoin-dokumenty-google-450x312.png 450w\"><figcaption id=\"caption-attachment-157\" class=\"wp-caption-text\">Kapacita Lightning Network k b\u0159eznu 2025. Zdroj: Bitcoin Magazine<\/figcaption><\/figure><p>P\u0159esto\u017ee kapacita LN v posledn\u00edch m\u011bs\u00edc\u00edch stagnuje, jej\u00ed vyu\u017eit\u00ed od spu\u0161t\u011bn\u00ed roste. Proto st\u00e1le hraje kl\u00ed\u010dovou roli v <b>adopci bitcoinu jako platebn\u00edho prost\u0159edku<\/b>.<\/p><h3>Bitcoin Ordinals: NFT na Bitcoinu<\/h3><p>Bitcoin Ordinals <b>umo\u017e\u0148uj\u00ed z\u00e1pis digit\u00e1ln\u00edch soubor\u016f ve form\u011b nezam\u011bniteln\u00fdch token\u016f (NFT) p\u0159\u00edmo do bitcoinov\u00e9ho blockchainu<\/b>. Funguj\u00ed na z\u00e1klad\u011b technologie <b>inscription<\/b>, kter\u00e1 vkl\u00e1d\u00e1 data do jednotliv\u00fdch satoshi (nejmen\u0161\u00edch jednotek BTC).<\/p><p>Nejv\u011bt\u0161\u00ed v\u00fdhodou pro Bitcoin Ordinals je bezpe\u010dnost blockchainu. Bitcoinov\u00e1 s\u00ed\u0165 ji\u017e prok\u00e1zala, \u017ee jde o nejbezpe\u010dn\u011bj\u0161\u00ed blockchain na sv\u011bt\u011b, co\u017e zaji\u0161\u0165uje <b>nezni\u010ditelnost Ordinals<\/b>. Vkl\u00e1d\u00e1n\u00ed obr\u00e1zk\u016f a soubor\u016f v\u0161ak m\u016f\u017ee v\u00fdrazn\u011b zv\u011bt\u0161ovat velikost blok\u016f a <b>zvy\u0161ovat poplatky<\/b>.<\/p><p>Tyto inovace ukazuj\u00ed, \u017ee bitcoin <b>nen\u00ed jen investi\u010dn\u00ed aktivum<\/b>, ale st\u00e1le se vyv\u00edj\u00ed a hled\u00e1 nov\u00e9 zp\u016fsoby vyu\u017eit\u00ed nad r\u00e1mec platebn\u00edho prost\u0159edku.<\/p><h2>Budoucnost bitcoinu<\/h2><p><span class=\"replacer\"><\/span><br>\nNyn\u00ed, kdy\u017e v\u00edme, co je bitcoin, zam\u00ed\u0159\u00edme trochu do budoucnosti. BTC se postupem \u010dasu etabloval jako <b>digit\u00e1ln\u00ed zlato a zaji\u0161t\u011bn\u00ed proti inflaci<\/b>, co\u017e potvrzuje rostouc\u00ed po\u010det investor\u016f, kte\u0159\u00ed jej pova\u017euj\u00ed za bezpe\u010dn\u00fd p\u0159\u00edstav.<\/p><p>S potenci\u00e1ln\u00edm p\u0159\u00edchodem dal\u0161\u00edch technologick\u00fdch vylep\u0161en\u00ed, jako jsou <b>soukrom\u011bj\u0161\u00ed transakce<\/b> nebo <b>lep\u0161\u00ed \u0161k\u00e1lovatelnost<\/b>, by bitcoin mohl z\u00edskat je\u0161t\u011b v\u011bt\u0161\u00ed dominantn\u00ed postaven\u00ed. A to nejen jako uchovatel hodnoty, ale i jako <b>glob\u00e1ln\u00ed platebn\u00ed s\u00ed\u0165<\/b>.<\/p><h3>Institucion\u00e1ln\u00ed popt\u00e1vka: Nov\u00e1 \u00e9ra velk\u00fdch hr\u00e1\u010d\u016f<\/h3><p>D\u0159\u00edve byl bitcoin n\u00e1strojem pouze pro drobn\u00e9 investory a technologick\u00e9 nad\u0161ence, ale v posledn\u00edch letech se tento narativ z\u00e1sadn\u011b zm\u011bnil. <b>P\u0159ib\u00fdv\u00e1 institucion\u00e1ln\u00edch investor\u016f, v\u010detn\u011b velk\u00fdch bank, hedgeov\u00fdch fond\u016f a ve\u0159ejn\u011b obchodovan\u00fdch spole\u010dnost\u00ed, kte\u0159\u00ed za\u010dali do bitcoinu alokovat \u010d\u00e1st sv\u00e9ho kapit\u00e1lu<\/b>.<\/p><p>Spole\u010dnosti jako <b>MicroStrategy, Tesla nebo BlackRock<\/b> v\u011b\u0159\u00ed v potenci\u00e1l bitcoinu jako strategick\u00e9ho n\u00e1stroje proti znehodnocov\u00e1n\u00ed fiat m\u011bn. Rostouc\u00ed popt\u00e1vka instituc\u00ed m\u016f\u017ee b\u00fdt tak trochu nev\u00fdhodou pro kr\u00e1tkodob\u00e9 obchodn\u00edky, proto\u017ee nejen \u017ee <b>posiluje stabilitu a d\u016fv\u011bryhodnost bitcoinu<\/b>, ale tak\u00e9 <b>sni\u017euje jeho volatilitu<\/b>.<\/p><h3>Bitcoin ETF: Kl\u00ed\u010dov\u00fd krok k mainstreamu<\/h3><p>Jedn\u00edm z nejv\u011bt\u0161\u00edch miln\u00edk\u016f pro bitcoin a kryptom\u011bny obecn\u011b bylo <b>schv\u00e1len\u00ed spotov\u00fdch bitcoinov\u00fdch ETF v USA<\/b>. Tyto ETF umo\u017e\u0148uj\u00ed od ledna 2024 tradi\u010dn\u00edm investor\u016fm z\u00edskat expozici v\u016f\u010di bitcoinu bez nutnosti jeho spr\u00e1vy. Tyto investi\u010dn\u00ed produkty p\u0159in\u00e1\u0161ej\u00ed <b>nov\u00fd kapit\u00e1l <\/b>a usnad\u0148uj\u00ed vstup na trh i konzervativn\u011bj\u0161\u00edm hr\u00e1\u010d\u016fm.<\/p><p>Rostouc\u00ed z\u00e1jem o bitcoinov\u00e9 ETF nazna\u010duje, \u017ee tato kryptom\u011bna je st\u00e1le v\u00edce propojena s tradi\u010dn\u00edmi financemi. Ve v\u00fdsledku by tak mohlo doj\u00edt k je\u0161t\u011b v\u011bt\u0161\u00ed adopci bitcoinu jako glob\u00e1ln\u00edho aktiva.<\/p><h2>Jak investovat do bitcoinu<\/h2><p><span class=\"replacer\"><\/span><br>\nN\u00e1kup bitcoinu je dnes snaz\u0161\u00ed ne\u017e kdy jindy, n\u00ed\u017ee si shrneme nejobl\u00edben\u011bj\u0161\u00ed mo\u017enosti, kter\u00e9 se li\u0161\u00ed <b>v z\u00e1vislosti na va\u0161ich investi\u010dn\u00edch c\u00edlech a zku\u0161enostech<\/b>.<\/p><h3>P\u0159\u00edm\u00fd n\u00e1kup bitcoinu<\/h3><p>P\u0159\u00edm\u00e9 obchodov\u00e1n\u00ed s bitcoiny je mo\u017en\u00e9 na<b> tradi\u010dn\u00edch centralizovan\u00fdch burz\u00e1ch (DEX)<\/b>, jako je <b>Coinbase<\/b>, <b>Binance<\/b> nebo <b>OKX<\/b>. Investo\u0159i zde mohou nakupovat BTC p\u0159\u00edmo s cenami zalo\u017een\u00fdmi na nab\u00eddce a popt\u00e1vce.<\/p><p>D\u00e1 se \u0159\u00edci, \u017ee CEX funguj\u00ed jako <b>prost\u0159edn\u00edci mezi kupuj\u00edc\u00edmi a prod\u00e1vaj\u00edc\u00edmi<\/b>, p\u0159i\u010dem\u017e cena je z\u00e1visl\u00e1 na trhu. P\u0159i n\u00e1kupu bitcoinu na t\u011bchto platform\u00e1ch se kupuj\u00edc\u00ed mohou se rozhodnout, zda si je ponechaj\u00ed na burze, nebo je p\u0159evedou do extern\u00ed pen\u011b\u017eenky.<\/p><h3>Bitcoinov\u00e9 deriv\u00e1ty a CFD<\/h3><p>R\u016fzn\u00ed poskytovatel\u00e9, v\u010detn\u011b CEX a online broker\u016f (nap\u0159\u00edklad <b>Etoro)<\/b>, nab\u00edzej\u00ed deriv\u00e1ty, jako jsou <b>futures a opce na bitcoiny<\/b> nebo v p\u0159\u00edpad\u011b broker\u016f tak\u00e9<b> CFD<\/b>. Deriv\u00e1ty umo\u017e\u0148uj\u00ed <b>spekulovat na pohyby cen bez p\u0159\u00edm\u00e9ho n\u00e1kupu bitcoinu<\/b>, p\u0159i\u010dem\u017e lze vyu\u017e\u00edt <b>p\u00e1kov\u00fd efekt<\/b> ke zv\u00fd\u0161en\u00ed \u0161anc\u00ed na zisk, ale tak\u00e9 rizika ztr\u00e1ty. Tyto produkty jsou v\u0161ak vhodn\u00e9 p\u0159edev\u0161\u00edm pro <b>zku\u0161en\u00e9 obchodn\u00edky<\/b>.<\/p><h3>Bitcoinov\u00e9 ETF<\/h3><p>Jak jsme uvedli v\u00fd\u0161e, za\u010d\u00e1tkem roku 2024 byly v USA schv\u00e1leny spotov\u00e9 bitcoinov\u00e9 ETF. Od t\u00e9 doby se v USA objevilo n\u011bkolik ETF od r\u016fzn\u00fdch poskytovatel\u016f, jako je <b>iShares Bitcoin Trust ETF od BlackRock a Fidelity Advantage Bitcoin ETF<\/b>.<\/p><p>Vedle <b>spotov\u00fdch bitcoinov\u00fdch ETF<\/b> existuj\u00ed tak\u00e9 <b>bitcoin Futures ETF<\/b>, kter\u00e9 jsou zalo\u017eeny na futures kontraktech na bitcoin. Tyto ETF sleduj\u00ed cenu bitcoinu prost\u0159ednictv\u00edm deriv\u00e1tov\u00fdch kontrakt\u016f obchodovan\u00fdch na regulovan\u00fdch burz\u00e1ch.<\/p><p>Spotov\u00e9 i futures ETF lze nakupovat p\u0159es popul\u00e1rn\u00ed brokersk\u00e9 platformy, jako nap\u0159\u00edklad <b>eToro<\/b> a <b>Interactive Brokers<\/b>.<\/p><h2>Co je bitcoin: Z\u00e1v\u011br<\/h2><p><span class=\"replacer\"><\/span><br>\nV tomto pr\u016fvodci \u2018Co je bitcoin\u2019 jsme zjistili je to <b>mnohem v\u00edce ne\u017e jen digit\u00e1ln\u00ed m\u011bna<\/b> \u2013 p\u0159i\u0161el s revoluc\u00ed ve zp\u016fsobu, jak\u00fdm p\u0159em\u00fd\u0161l\u00edme o decentralizaci, bezpe\u010dnosti a financ\u00edch obecn\u011b.<\/p><p>D\u00edky sv\u00fdm nesporn\u00fdm v\u00fdhod\u00e1m, jako<b> nez\u00e1vislost na centr\u00e1ln\u00edch autorit\u00e1ch<\/b> a <b>p\u0159edem stanoven\u00e1 nab\u00eddka<\/b>, se stal n\u011b\u010d\u00edm s \u010d\u00edm mo\u017en\u00e1 Satoshi Nakamoto nepo\u010d\u00edtal \u2013 uchovatelem hodnoty, \u010dasto p\u0159irovn\u00e1van\u00fdm k <b>digit\u00e1ln\u00edmu zlatu<\/b>.<\/p><p>Bitcoin si postupem \u010dasu upevnil pozici nejv\u00fdznamn\u011bj\u0161\u00ed kryptom\u011bny a s rostouc\u00ed adopc\u00ed ze strany instituc\u00ed i jednotlivc\u016f <b>jeho v\u00fdznam st\u00e1le roste<\/b>. A\u0165 u\u017e jej bereme jako na investi\u010dn\u00ed n\u00e1stroj, technologickou inovaci nebo platebn\u00ed prost\u0159edek, jedno mu nem\u016f\u017eeme up\u0159\u00edt \u2013 bitcoin zm\u011bnil sv\u011bt financ\u00ed a zd\u00e1 se, \u017ee i nad\u00e1le bude jeho budoucnost ovliv\u0148ovat.<\/p><h2><b>FAQ (\u010casto kladen\u00e9 ot\u00e1zky)<\/b><\/h2><p><span class=\"replacer\"><\/span><br>\n<\/p><div class=\"man_faq_sec\" itemscope itemtype=\"https:\/\/schema.org\/FAQPage\">\r\n<!--                            <script>jQuery(document).ready(function() {\r\n\t\t\t\t\t\t\t\tjQuery(\".accordionButton\").click(function() {\r\n\t\t\t\t\t\t\t\t\tjQuery(\".accordionButton\").removeClass(\"on\");\r\n\t\t\t\t\t\t\t\t\tjQuery(\".accordionContent\").slideUp(\"normal\");\r\n\t\t\t\t\t\t\t\t\tif(jQuery(this).next().is(\":hidden\") == true) {\r\n\t\t\t\t\t\t\t\t\t\tjQuery(this).addClass(\"on\");\r\n\t\t\t\t\t\t\t\t\t\tjQuery(this).next().slideDown(\"normal\");\r\n\t\t\t\t\t\t\t\t\t } \r\n\t\t\t\t\t\t\t\t\t  \r\n\t\t\t\t\t\t\t\t });\r\n\t\t\t\t\t\t\t\t });\r\n\t\t\t\t\t\t\t<\/script>-->\r\n\t\t\t\t\t\t\t<section class=\"ms_faq ms_card \"><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\"><b>Co je bitcoin?<\/b><\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">Bitcoin je prvn\u00ed a nejv\u011bt\u0161\u00ed decentralizovan\u00e1 digit\u00e1ln\u00ed peer-to-peer m\u011bna. U\u017eivatel\u00e9 tedy mohou prov\u00e1d\u011bt transakce p\u0159\u00edmo mezi sebou bez pot\u0159eby centr\u00e1ln\u00edch autorit.<\/p>\r\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \"><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\"><b>Jak bitcoin funguje?<\/b><\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">Bitcoin vyu\u017e\u00edv\u00e1 blockchain, co\u017e je ve\u0159ejn\u00e1 \u00fa\u010detn\u00ed kniha, kter\u00e1 zaznamen\u00e1v\u00e1 v\u0161echny transakce. T\u011b\u017eba zaji\u0161\u0165uje za bezpe\u010dnost s\u00edt\u011b prost\u0159ednictv\u00edm mechanismu Proof-of-Work (PoW). Proces funguje tak, \u017ee t\u011b\u017ea\u0159i \u0159e\u0161\u00ed slo\u017eit\u00e9 matematick\u00e9 \u00falohy v\u00fdm\u011bnou za odm\u011bny v nov\u011b vygenerovan\u00fdch BTC.<\/p>\r\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \"><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\"><b>Kdo vytvo\u0159il bitcoin?<\/b><\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">Za zrodem bitcoinu st\u00e1l anonymn\u00ed v\u00fdvoj\u00e1\u0159 nebo skupina v\u00fdvoj\u00e1\u0159\u016f pod pseudonymem <b>Satoshi Nakamoto<\/b>, p\u0159i\u010dem\u017e identita tv\u016frce nen\u00ed dodnes zn\u00e1ma.<\/p>\r\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \"><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\"><b>Kolik minc\u00ed BTC existuje?<\/b><\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">Maxim\u00e1ln\u00ed po\u010det je omezen na <b>21 milion\u016f BTC<\/b>.<\/p>\r\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \"><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\"><b>Co je halving bitcoinu?<\/b><\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\"> Halving bitcoinu je v k\u00f3du zakotven\u00fd mechanismus, v r\u00e1mci kter\u00e9ho se ka\u017ed\u00e9 \u010dty\u0159i roky sni\u017euje odm\u011bna pro t\u011b\u017ea\u0159e na polovinu, co\u017e pom\u00e1h\u00e1 regulovat inflaci BTC.<\/p>\r\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \"><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\"><b>Je bitcoin anonymn\u00ed?<\/b><\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">I kdy\u017e nejsou bitcoinov\u00e9 transakce spojeny se jm\u00e9nem u\u017eivatele, jsou ve\u0159ejn\u011b viditeln\u00e9 na blockchainu. Pou\u017eit\u00edm specializovan\u00fdch n\u00e1stroj\u016f je v\u0161ak lze do ur\u010dit\u00e9 m\u00edry vysledovat.<\/p>\r\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \"><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\"><b>Jak lze bitcoin z\u00edskat?<\/b><\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">\n<\/p><p>Bitcoin m\u016f\u017eete z\u00edskat n\u011bkolika zp\u016fsoby:<\/p>\n<ul>\n<li><b>N\u00e1kupem na centralizovan\u00fdch kryptom\u011bnov\u00fdch burz\u00e1ch<\/b> (Binance, Coinbase, Kraken aj.).<\/li>\n<li><b>T\u011b\u017ebou<\/b>, pokud m\u016f\u017eete disponovat pot\u0159ebn\u00fdm v\u00fdpo\u010detn\u00edm v\u00fdkonem.<\/li>\n<\/ul>\n\r\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \"><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\"><b>Jak bitcoin uchov\u00e1vat?<\/b><\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">\n<\/p><p>BTC lze uchov\u00e1vat pouze v <b>kryptom\u011bnov\u00fdch pen\u011b\u017eenk\u00e1ch s podporou bitcoinov\u00e9ho blockchainu<\/b>, kter\u00e9 se d\u011bl\u00ed na:<\/p>\n<ul>\n<li><b>Softwarov\u00e9 pen\u011b\u017eenky<\/b> (nap\u0159. Exodus, Trust Wallet).<\/li>\n<li><b>Hardwarov\u00e9 pen\u011b\u017eenky<\/b> (nap\u0159. Ledger, Trezor), co\u017e je nejbezpe\u010dn\u011bj\u0161\u00ed zp\u016fsob.<\/li>\n<\/ul>\n\r\n                <\/div><\/div><\/section>\n<section class=\"ms_faq ms_card \"><div itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><div class=\"accordionButton\"><h3 itemprop=\"name\"><b>Bude bitcoin v budoucnu r\u016fst?<\/b><\/h3> <\/div>\n<div class=\"accordionContent\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" style=\"display:none;\"><p itemprop=\"text\">Bitcoin je mnoh\u00fdmi ozna\u010dov\u00e1n jako <b>digit\u00e1ln\u00ed zlato<\/b>. Hlavn\u00edm d\u016fvodem je, \u017ee jeho decentralizovan\u00e1 povaha a vz\u00e1cnost mu d\u00e1vaj\u00ed potenci\u00e1l pro dlouhodob\u00fd r\u016fst. Cena bitcoinu v\u0161ak z\u00e1vis\u00ed na popt\u00e1vce, co\u017e jde ruku v ruce s technologick\u00fdmi inovacemi.<\/p>\r\n                <\/div><\/div><\/section>\n<h2>Reference:<\/h2>\n<p><span class=\"replacer\"><\/span><br>\n<a href=\"https:\/\/www.atcmarket.cz\/articles\/24942\">https:\/\/www.atcmarket.cz\/articles\/24942<\/a><\/p>\n<p><a href=\"https:\/\/crypto.ro\/en\/education\/bitcoin-halving-dates\/\">https:\/\/crypto.ro\/en\/education\/bitcoin-halving-dates\/<\/a><\/p>\n<p><a href=\"https:\/\/bitcoin.org\/\">https:\/\/bitcoin.org\/<\/a><\/p>\n<p><a href=\"https:\/\/www.bitcoinmagazinepro.com\/charts\/lightning-network-capacity\/\">https:\/\/www.bitcoinmagazinepro.com<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Abychom si jasn\u011b shrnuli, co je bitcoin, je d\u016fle\u017eit\u00e9 rozli\u0161it mezi dv\u011bma aspekty zahrnuj\u00edc\u00ed tento pojem. Prvn\u00edm z nich je samotn\u00e1 kryptom\u011bna bitcoin (BTC), prost\u0159ednictv\u00edm kter\u00e9 mohou u\u017eivatel\u00e9 prov\u00e1d\u011bt transakce bez nutnosti zapojen\u00ed centr\u00e1ln\u00ed autority, jako je nap\u0159\u00edklad banka.Z toho vypl\u00fdv\u00e1, \u017ee bitcoin funguje zcela decentralizovan\u011b, d\u00edky \u010demu\u017e p\u0159ich\u00e1z\u00ed s v\u00fdhodami v podob\u011b vy\u0161\u0161\u00ed svobody [&hellip;]<\/p>\n","protected":false},"author":635,"featured_media":0,"parent":20,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"new-page-template.php","meta":{"_acf_changed":false,"footnotes":""},"editors":[51],"class_list":["post-148","page","type-page","status-publish","hentry","editors-roman-blecha"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Co je bitcoin? 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