{"id":136930,"date":"2024-12-03T13:57:04","date_gmt":"2024-12-03T13:57:04","guid":{"rendered":"https:\/\/cryptonews.com\/vn\/?post_type=academy&#038;p=136930\/"},"modified":"2025-10-16T13:14:43","modified_gmt":"2025-10-16T13:14:43","slug":"bitcoin-mining","status":"publish","type":"academy","link":"https:\/\/cryptonews.com\/vn\/academy\/bitcoin-mining\/","title":{"rendered":"\u0110\u00e0o Bitcoin &#8211; Review v\u00e0 h\u01b0\u1edbng d\u1eabn c\u00e1ch \u0111\u00e0o Bitcoin chi ti\u1ebft"},"content":{"rendered":"<p>\u0110\u00e0o Bitcoin, hay c\u00f2n g\u1ecdi l\u00e0 khai th\u00e1c Bitcoin, l\u00e0 qu\u00e1 tr\u00ecnh t\u1ea1o ra nh\u1eefng kh\u1ed1i m\u1edbi (block) v\u00e0 th\u00eam ch\u00fang v\u00e0o chu\u1ed7i kh\u1ed1i Bitcoin (blockchain). Blockchain l\u00e0 m\u1ed9t s\u1ed5 c\u00e1i c\u00f4ng khai, ghi l\u1ea1i m\u1ecdi giao d\u1ecbch Bitcoin t\u1eebng di\u1ec5n ra. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt v\u00e0 minh b\u1ea1ch, m\u1ed7i kh\u1ed1i m\u1edbi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o blockchain ph\u1ea3i tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u00e1c minh nghi\u00eam ng\u1eb7t th\u00f4ng qua c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn Proof of Work (PoW).<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-128098 size-full\" src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/20\/2024\/06\/1717572835-dao-bitcoin-la-gi.jpg\" alt=\"\u0110\u00e0o Bitcoin l\u00e0 g\u00ec\" width=\"1200\" height=\"800\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05073356\/1717572835-dao-bitcoin-la-gi.jpg 1200w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05073356\/1717572835-dao-bitcoin-la-gi-300x200.jpg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05073356\/1717572835-dao-bitcoin-la-gi-1024x683.jpg 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05073356\/1717572835-dao-bitcoin-la-gi-768x512.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\"><\/p><p>PoW \u0111\u00f2i h\u1ecfi c\u00e1c th\u1ee3 \u0111\u00e0o Bitcoin tr\u00ean to\u00e0n c\u1ea7u ph\u1ea3i c\u1ea1nh tranh v\u1edbi nhau \u0111\u1ec3 gi\u1ea3i m\u1ed9t b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p. Ng\u01b0\u1eddi chi\u1ebfn th\u1eafng s\u1ebd c\u00f3 quy\u1ec1n th\u00eam kh\u1ed1i m\u1edbi v\u00e0o blockchain v\u00e0 nh\u1eadn ph\u1ea7n th\u01b0\u1edfng kh\u1ed1i (block reward) d\u01b0\u1edbi d\u1ea1ng Bitcoin. Ph\u1ea7n th\u01b0\u1edfng n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0 s\u1ef1 \u0111\u1ec1n \u0111\u00e1p x\u1ee9ng \u0111\u00e1ng cho c\u00f4ng s\u1ee9c c\u1ee7a th\u1ee3 \u0111\u00e0o m\u00e0 c\u00f2n l\u00e0 \u0111\u1ed9ng l\u1ef1c \u0111\u1ec3 h\u1ecd ti\u1ebfp t\u1ee5c \u0111\u00f3ng g\u00f3p v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u1ea1ng l\u01b0\u1edbi Bitcoin.<\/p><p>M\u1ed9t kh\u1ed1i Bitcoin \u0111\u01b0\u1ee3c \u0111\u00e0o g\u1ea7n \u0111\u00e2y \u0111\u00e3 mang l\u1ea1i ph\u1ea7n th\u01b0\u1edfng l\u00ean \u0111\u1ebfn 6,25 Bitcoin, c\u00f9ng v\u1edbi 7,10 Bitcoin ph\u00ed giao d\u1ecbch. Con s\u1ed1 n\u00e0y \u0111\u1ee7 s\u1ee9c h\u1ea5p d\u1eabn b\u1ea5t k\u1ef3 ai, nh\u01b0ng c\u0169ng ph\u1ea3n \u00e1nh s\u1ef1 c\u1ea1nh tranh kh\u1ed1c li\u1ec7t trong l\u0129nh v\u1ef1c n\u00e0y. \u0110\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t th\u1ee3 \u0111\u00e0o Bitcoin th\u00e0nh c\u00f4ng, b\u1ea1n c\u1ea7n trang b\u1ecb cho m\u00ecnh ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n, \u0111\u1ea7u t\u01b0 v\u00e0o ph\u1ea7n c\u1ee9ng v\u00e0 s\u1eb5n s\u00e0ng \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng bi\u1ebfn \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/p><p>Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u00e0 s\u00e2u s\u1eafc h\u01a1n v\u1ec1 \u0111\u00e0o Bitcoin, t\u1eeb \u0111\u00f3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ph\u00f9 h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng v\u00e0 m\u1ee5c ti\u00eau c\u1ee7a b\u1ea3n th\u00e2n.<\/p><h2>\u0110\u00e0o Bitcoin &#8211; C\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao<\/h2><p><span class=\"replacer\"><\/span><br>\nN\u1ebfu nh\u01b0 nh\u1eefng ng\u01b0\u1eddi th\u1ee3 m\u1ecf ngo\u00e0i \u0111\u1eddi th\u1ef1c ph\u1ea3i \u0111\u1ed5 m\u1ed3 h\u00f4i, c\u00f4ng s\u1ee9c \u0111\u1ec3 t\u00ecm ki\u1ebfm v\u00e0ng, than \u0111\u00e1 hay lithium, th\u00ec c\u00e1c th\u1ee3 \u0111\u00e0o Bitcoin c\u0169ng ph\u1ea3i tr\u1ea3i qua m\u1ed9t qu\u00e1 tr\u00ecnh t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng trong th\u1ebf gi\u1edbi \u1ea3o, \u0111\u1ec3 &#8220;khai qu\u1eadt&#8221; nh\u1eefng kh\u1ed1i m\u1edbi (block). Ch\u00ednh v\u00ec s\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng n\u00e0y m\u00e0 ho\u1ea1t \u0111\u1ed9ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;\u0111\u00e0o&#8221; <a href=\"https:\/\/cryptonews.com\/vn\/academy\/what-is-bitcoin\/\" target=\"_blank\" rel=\"noopener\">Bitcoin<\/a>, v\u00e0 m\u1ed7i khi gi\u1ea3i \u0111\u01b0\u1ee3c m\u1ed9t kh\u1ed1i m\u1edbi, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c th\u01b0\u1edfng m\u1ed9t l\u01b0\u1ee3ng Bitcoin nh\u1ea5t \u0111\u1ecbnh.<\/p><p>Nh\u1eefng kh\u1ed1i n\u00e0y \u0111\u01b0\u1ee3c c\u1ea5t gi\u1eef trong nh\u1eefng &#8220;chi\u1ebfc h\u1ed9p&#8221; \u0111\u1eb7c bi\u1ec7t v\u00e0 m\u1ed7i kh\u1ed1i s\u1ebd ch\u1ee9a \u0111\u1ef1ng th\u00f4ng tin v\u1ec1 c\u00e1c giao d\u1ecbch Bitcoin g\u1ea7n \u0111\u00e2y nh\u1ea5t. T\u1ea5t c\u1ea3 c\u00e1c kh\u1ed1i n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi nhau th\u00e0nh m\u1ed9t chu\u1ed7i d\u00e0i, t\u1ea1o th\u00e0nh blockchain &#8211; nh\u01b0 m\u1ed9t cu\u1ed1n s\u1ed5 c\u00e1i c\u00f4ng khai ghi l\u1ea1i m\u1ecdi giao d\u1ecbch Bitcoin t\u1eeb tr\u01b0\u1edbc \u0111\u1ebfn nay.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-128102 lazyload\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\u0110\u00e0o Bitcoin\" width=\"1200\" height=\"631\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" data-src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/20\/2024\/06\/1717573188-dao-bitcoin.jpg\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05073948\/1717573188-dao-bitcoin.jpg 1200w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05073948\/1717573188-dao-bitcoin-300x158.jpg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05073948\/1717573188-dao-bitcoin-1024x538.jpg 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05073948\/1717573188-dao-bitcoin-768x404.jpg 768w\"><\/p><p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c v\u00e0 an to\u00e0n c\u1ee7a blockchain, m\u1ed7i kh\u1ed1i m\u1edbi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o ph\u1ea3i tr\u1ea3i qua m\u1ed9t qu\u00e1 tr\u00ecnh ki\u1ec3m tra nghi\u00eam ng\u1eb7t g\u1ecdi l\u00e0 Proof of Work (PoW). Qu\u00e1 tr\u00ecnh n\u00e0y gi\u1ed1ng nh\u01b0 m\u1ed9t cu\u1ed9c thi gi\u1ea3i to\u00e1n, n\u01a1i c\u00e1c th\u1ee3 \u0111\u00e0o Bitcoin tr\u00ean to\u00e0n th\u1ebf gi\u1edbi ph\u1ea3i c\u1ea1nh tranh v\u1edbi nhau \u0111\u1ec3 t\u00ecm ra \u0111\u00e1p \u00e1n \u0111\u00fang. Ng\u01b0\u1eddi chi\u1ebfn th\u1eafng kh\u00f4ng ch\u1ec9 nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea7n th\u01b0\u1edfng Bitcoin m\u00e0 c\u00f2n c\u00f3 quy\u1ec1n th\u00eam kh\u1ed1i m\u1edbi v\u00e0o blockchain.<\/p><p>Ch\u00ednh v\u00ec s\u1ef1 c\u1ea1nh tranh kh\u1ed1c li\u1ec7t n\u00e0y m\u00e0 vi\u1ec7c \u0111\u00e0o Bitcoin \u0111\u00f2i h\u1ecfi r\u1ea5t nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng v\u00e0 s\u1ee9c m\u1ea1nh m\u00e1y t\u00ednh. \u0110\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c thay \u0111\u1ed5i c\u00e1c giao d\u1ecbch \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn tr\u00ean blockchain l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3, qua \u0111\u00f3 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea5t bi\u1ebfn v\u00e0 an to\u00e0n c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p><p>M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong qu\u00e1 tr\u00ecnh \u0111\u00e0o Bitcoin l\u00e0 h\u00e0m b\u0103m (hashing). Hashing gi\u1ed1ng nh\u01b0 m\u1ed9t chi\u1ebfc m\u00e1y xay sinh t\u1ed1, bi\u1ebfn \u0111\u1ed5i m\u1ed9t l\u01b0\u1ee3ng l\u1edbn th\u00f4ng tin th\u00e0nh m\u1ed9t chu\u1ed7i k\u00fd t\u1ef1 ng\u1eafn g\u1ecdn. M\u1ea1ng l\u01b0\u1edbi Bitcoin s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n SHA-256 \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y, sau \u0111\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 hash:<\/p><div class=\"su-table su-table-alternate\">\n<table>\n<tbody>\n<tr>\n<td>\u0110\u1ea7u v\u00e0o<\/td>\n<td>SHA-256 Hash<\/td>\n<\/tr>\n<tr>\n<td>Bitcoin: Ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n \u0111i\u1ec7n t\u1eed ngang h\u00e0ng<\/td>\n<td>d1f40227cfca27d026d6e769833231242536e6b19df9b8374bef1ded606ca7cd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><p>\u0110i\u1ec1u \u0111\u1eb7c bi\u1ec7t l\u00e0 ch\u1ec9 c\u1ea7n m\u1ed9t thay \u0111\u1ed5i nh\u1ecf trong d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o, k\u1ebft qu\u1ea3 b\u0103m s\u1ebd ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t. T\u00ednh ch\u1ea5t n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt v\u00e0 to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u tr\u00ean blockchain.<\/p><p>\u0110\u00e0o Bitcoin kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ho\u1ea1t \u0111\u1ed9ng mang t\u00ednh k\u1ef9 thu\u1eadt, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t cu\u1ed9c phi\u00eau l\u01b0u \u0111\u1ea7y th\u1eed th\u00e1ch v\u00e0 h\u1ea5p d\u1eabn. N\u00f3 m\u1edf ra c\u01a1 h\u1ed9i cho nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea c\u00f4ng ngh\u1ec7 kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi ti\u1ec1n m\u00e3 h\u00f3a, \u0111\u1ed3ng th\u1eddi c\u00f3 c\u01a1 h\u1ed9i ki\u1ebfm \u0111\u01b0\u1ee3c ti\u1ec1n trong th\u1ebf gi\u1edbi \u1ea3o<\/p><div class=\"su-note\" style=\"border-color:#dddddd;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:#f7f7f7;border-color:#ffffff;color:#333333;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\">\n<h3>T\u1ed5ng quan v\u1ec1 \u0111\u00e0o Bitcoin<\/h3>\n<p>\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 qu\u00e1 tr\u00ecnh &#8220;\u0111\u00e0o&#8221; Bitcoin, ch\u00fang ta c\u00f9ng \u0111i s\u00e2u v\u00e0o m\u1ed9t s\u1ed1 kh\u00e1i ni\u1ec7m then ch\u1ed1t:<\/p>\n<ol>\n<li style=\"font-weight: 400\">M\u1ed7i kh\u1ed1i (block) trong chu\u1ed7i blockchain, gi\u1ed1ng nh\u01b0 m\u1ed9t trang trong cu\u1ed1n s\u1ed5 c\u00e1i k\u1ef9 thu\u1eadt s\u1ed1, \u0111\u1ec1u ch\u1ee9a m\u1ed9t gi\u00e1 tr\u1ecb hash \u0111\u1ed9c nh\u1ea5t. V\u00ed d\u1ee5, kh\u1ed1i \u0111\u1ea7u ti\u00ean, hay c\u00f2n g\u1ecdi l\u00e0 Genesis Block, c\u00f3 m\u00e3 hash l\u00e0 000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f. m\u00e3 hash n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t d\u1ea5u v\u00e2n tay nh\u1eadn d\u1ea1ng ri\u00eang cho kh\u1ed1i \u0111\u00f3 m\u00e0 c\u00f2n l\u00e0 c\u1ea7u n\u1ed1i quan tr\u1ecdng \u0111\u1ec3 li\u00ean k\u1ebft v\u1edbi kh\u1ed1i ti\u1ebfp theo, t\u1ea1o n\u00ean m\u1ed9t chu\u1ed7i li\u00ean t\u1ee5c v\u00e0 kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i.<\/li>\n<li style=\"font-weight: 400\">Kh\u00f4ng ch\u1ec9 nh\u01b0 th\u1ebf, m\u00e0 m\u00e3 hash c\u00f2n l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a ti\u00eau \u0111\u1ec1 kh\u1ed1i \u0111\u01b0\u1ee3c b\u0103m (hashed block header), \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c gi\u1ea3i m\u00e3 hash cho kh\u1ed1i ti\u1ebfp theo trong chu\u1ed7i. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt v\u00e0 to\u00e0n v\u1eb9n c\u1ee7a to\u00e0n b\u1ed9 blockchain.<\/li>\n<li style=\"font-weight: 400\">C\u00e1c giao d\u1ecbch Bitcoin \u0111ang ch\u1edd x\u1eed l\u00fd, gi\u1ed1ng nh\u01b0 nh\u1eefng m\u00f3n h\u00e0ng \u0111ang x\u1ebfp h\u00e0ng ch\u1edd \u0111\u01b0\u1ee3c thanh to\u00e1n, \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong mempool (v\u00f9ng nh\u1edb t\u1ea1m th\u1eddi c\u1ee7a m\u1ea1ng l\u01b0\u1edbi). Khi m\u1ed9t th\u1ee3 \u0111\u00e0o (miner) t\u00ecm ra l\u1eddi gi\u1ea3i cho kh\u1ed1i ti\u1ebfp theo, c\u00e1c giao d\u1ecbch n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o kh\u1ed1i \u0111\u00f3, x\u00e1c nh\u1eadn t\u00ednh h\u1ee3p l\u1ec7 c\u1ee7a ch\u00fang v\u00e0 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a l\u1ecbch s\u1eed blockchain.<\/li>\n<li style=\"font-weight: 400\">\u0110\u1ec3 t\u00ecm ra l\u1eddi gi\u1ea3i cho kh\u1ed1i m\u1edbi, th\u1ee3 \u0111\u00e0o s\u1eed d\u1ee5ng m\u1ed9t nonce &#8211; m\u1ed9t con s\u1ed1 ng\u1eabu nhi\u00ean ch\u1ec9 \u0111\u01b0\u1ee3c d\u00f9ng m\u1ed9t l\u1ea7n. H\u1ecd li\u00ean t\u1ee5c th\u1eed c\u00e1c con s\u1ed1 kh\u00e1c nhau, gi\u1ed1ng nh\u01b0 vi\u1ec7c th\u1eed c\u00e1c m\u1eadt kh\u1ea9u kh\u00e1c nhau \u0111\u1ec3 m\u1edf kh\u00f3a m\u1ed9t c\u00e1nh c\u1eeda, cho \u0111\u1ebfn khi m\u00e3 hash c\u1ee7a kh\u1ed1i c\u00f3 \u0111\u1ee7 s\u1ed1 l\u01b0\u1ee3ng s\u1ed1 0 \u1edf \u0111\u1ea7u, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u \u0111\u1eb7t ra b\u1edfi m\u1ea1ng l\u01b0\u1edbi.<\/li>\n<\/ol>\n<p>Th\u1eddi gian \u0111\u1ea7u, v\u00e0o n\u0103m 2009, m\u1ea1ng l\u01b0\u1edbi Bitcoin ch\u1ec9 t\u1ea1o ra v\u00e0i ngh\u00ecn b\u0103m m\u1ed7i gi\u00e2y. Tuy nhi\u00ean, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n v\u01b0\u1ee3t b\u1eadc c\u1ee7a c\u00f4ng ngh\u1ec7 v\u00e0 s\u1ef1 tham gia c\u1ee7a ng\u00e0y c\u00e0ng nhi\u1ec1u th\u1ee3 \u0111\u00e0o, t\u1ed1c \u0111\u1ed9 b\u0103m \u0111\u00e3 t\u0103ng l\u00ean \u0111\u1ebfn h\u00e0ng tri\u1ec7u t\u1ef7 b\u0103m m\u1ed7i gi\u00e2y tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y s\u1ef1 c\u1ea1nh tranh kh\u1ed1c li\u1ec7t trong vi\u1ec7c \u0111\u00e0o Bitcoin v\u00e0 \u0111\u1ed3ng th\u1eddi c\u1ee7ng c\u1ed1 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a m\u1ea1ng l\u01b0\u1edbi.<\/p>\n<p>T\u1ed1c \u0111\u1ed9 b\u0103m chung c\u1ee7a m\u1ea1ng l\u01b0\u1edbi lu\u00f4n thay \u0111\u1ed5i, do \u0111\u00f3 m\u1ea1ng l\u01b0\u1edbi c\u0169ng t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 kh\u00f3 c\u1ee7a vi\u1ec7c \u0111\u00e0o Bitcoin b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i s\u1ed1 l\u01b0\u1ee3ng s\u1ed1 0 \u1edf \u0111\u1ea7u m\u00e3 hash m\u00e0 m\u1ed9t kh\u1ed1i ph\u1ea3i c\u00f3 \u0111\u1ec3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn. \u0110\u1ea3m b\u1ea3o r\u1eb1ng t\u1ed1c \u0111\u1ed9 t\u1ea1o ra c\u00e1c kh\u1ed1i m\u1edbi lu\u00f4n \u1ed5n \u0111\u1ecbnh, trung b\u00ecnh kho\u1ea3ng 10 ph\u00fat m\u1ed9t kh\u1ed1i, b\u1ea5t k\u1ec3 t\u1ed1c \u0111\u1ed9 b\u0103m c\u1ee7a m\u1ea1ng l\u01b0\u1edbi t\u0103ng hay gi\u1ea3m.<\/p>\n<\/div><\/div><h3>T\u1ea1i sao l\u1ea1i c\u1ea7n \u0111\u00e0o Bitcoin?<\/h3><p>Ch\u00ednh vi\u1ec7c &#8220;\u0111\u00e0o&#8221; Bitcoin, hay n\u00f3i \u0111\u00fang h\u01a1n l\u00e0 c\u01a1 ch\u1ebf Proof of Work l\u00e0 th\u1ee9 khi\u1ebfn m\u1ea1ng l\u01b0\u1edbi Bitcoin tr\u1edf n\u00ean an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady. B\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung n\u00f3 nh\u01b0 m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 v\u1eefng ch\u1eafc, ng\u0103n ch\u1eb7n b\u1ea5t k\u1ef3 ai c\u00f3 \u00fd \u0111\u1ed3 x\u1ea5u mu\u1ed1n thay \u0111\u1ed5i l\u1ecbch s\u1eed giao d\u1ecbch.<\/p><p>T\u1ea1i sao l\u1ea1i nh\u01b0 v\u1eady? \u0110\u01a1n gi\u1ea3n l\u00e0 v\u00ec chi ph\u00ed \u0111\u1ec3 tham gia v\u00e0o qu\u00e1 tr\u00ecnh \u0111\u00e0o Bitcoin kh\u00f4ng h\u1ec1 nh\u1ecf. Th\u1ee3 \u0111\u00e0o ph\u1ea3i \u0111\u1ea7u t\u01b0 r\u1ea5t nhi\u1ec1u ti\u1ec1n b\u1ea1c v\u00e0o ph\u1ea7n c\u1ee9ng, \u0111i\u1ec7n n\u0103ng v\u00e0 th\u1eddi gian \u0111\u1ec3 gi\u1ea3i nh\u1eefng b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p. Ch\u00ednh chi ph\u00ed kh\u1ed5ng l\u1ed3 n\u00e0y \u0111\u00e3 t\u1ea1o ra m\u1ed9t r\u00e0o c\u1ea3n t\u1ef1 nhi\u00ean, khi\u1ebfn vi\u1ec7c thay \u0111\u1ed5i c\u00e1c giao d\u1ecbch \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn tr\u1edf n\u00ean v\u00f4 c\u00f9ng kh\u00f3 kh\u0103n v\u00e0 t\u1ed1n k\u00e9m.<\/p><p>Gi\u1ea3 s\u1eed c\u00f3 m\u1ed9t nh\u00f3m th\u1ee3 \u0111\u00e0o &#8220;l\u1eeba \u0111\u1ea3o&#8221; mu\u1ed1n thay \u0111\u1ed5i m\u1ed9t giao d\u1ecbch trong qu\u00e1 kh\u1ee9. H\u1ecd kh\u00f4ng ch\u1ec9 ph\u1ea3i t\u1ed1n c\u00f4ng s\u1ee9c \u0111\u1ec3 \u0111\u00e0o l\u1ea1i kh\u1ed1i ch\u1ee9a giao d\u1ecbch \u0111\u00f3 m\u00e0 c\u00f2n ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t th\u1eed th\u00e1ch c\u00f2n l\u1edbn h\u01a1n: \u0111\u00e0o l\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c kh\u1ed1i ti\u1ebfp theo trong chu\u1ed7i. B\u1edfi v\u00ec c\u00e1c kh\u1ed1i trong blockchain \u0111\u01b0\u1ee3c li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi nhau th\u00f4ng qua m\u00e3 hash, vi\u1ec7c thay \u0111\u1ed5i m\u1ed9t kh\u1ed1i s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn to\u00e0n b\u1ed9 c\u00e1c kh\u1ed1i sau \u0111\u00f3.<\/p><p>H\u01a1n n\u1eefa, m\u1ea1ng l\u01b0\u1edbi Bitcoin \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 lu\u00f4n \u01b0u ti\u00ean chu\u1ed7i c\u00f3 nhi\u1ec1u b\u1eb1ng ch\u1ee9ng c\u00f4ng vi\u1ec7c nh\u1ea5t, t\u1ee9c l\u00e0 chu\u1ed7i \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi nhi\u1ec1u th\u1ee3 \u0111\u00e0o h\u01a1n, t\u1ed1n nhi\u1ec1u c\u00f4ng s\u1ee9c v\u00e0 n\u0103ng l\u01b0\u1ee3ng h\u01a1n. Do \u0111\u00f3, nh\u00f3m th\u1ee3 \u0111\u00e0o &#8220;l\u1eeba \u0111\u1ea3o&#8221; kia s\u1ebd ph\u1ea3i \u0111\u00e0o v\u1edbi t\u1ed1c \u0111\u1ed9 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n to\u00e0n b\u1ed9 m\u1ea1ng l\u01b0\u1edbi, \u0111\u1ed3ng th\u1eddi ch\u1ea5p nh\u1eadn m\u1ea5t \u0111i ph\u1ea7n th\u01b0\u1edfng \u0111\u00e0o \u0111\u01b0\u1ee3c, \u0111\u1ec3 bi\u1ebfn chu\u1ed7i thay \u0111\u1ed5i c\u1ee7a m\u00ecnh th\u00e0nh chu\u1ed7i ch\u00ednh th\u1ee9c. \u0110\u00e2y l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 g\u1ea7n nh\u01b0 b\u1ea5t kh\u1ea3 thi.<\/p><p>Nh\u1edd v\u00e0o c\u01a1 ch\u1ebf Proof of Work v\u00e0 h\u1ec7 th\u1ed1ng khuy\u1ebfn kh\u00edch\/tr\u1eebng ph\u1ea1t n\u00e0y, Bitcoin \u0111\u00e3 t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng c\u00f4ng b\u1eb1ng v\u00e0 minh b\u1ea1ch, n\u01a1i kh\u00f4ng ai c\u00f3 th\u1ec3 thao t\u00fang l\u1ecbch s\u1eed giao d\u1ecbch. \u0110\u1ed3ng th\u1eddi, n\u00f3 c\u0169ng gi\u00fap Bitcoin duy tr\u00ec \u0111\u01b0\u1ee3c t\u00ednh phi t\u1eadp trung, kh\u00f4ng c\u1ea7n \u0111\u1ebfn b\u1ea5t k\u1ef3 t\u1ed5 ch\u1ee9c hay c\u00e1 nh\u00e2n n\u00e0o \u0111\u1ee9ng ra qu\u1ea3n l\u00fd, t\u1ea1o n\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng ti\u1ec1n t\u1ec7 th\u1ef1c s\u1ef1 t\u1ef1 do v\u00e0 d\u00e2n ch\u1ee7.<\/p><h3>\u0110\u00e0o Bitcoin s\u1ebd \u201ch\u00fap\u201d \u0111\u01b0\u1ee3c nh\u1eefng kho\u1ea3n ti\u1ec1n g\u00ec?<\/h3><p>Hi\u1ec7n t\u1ea1i, c\u1ee9 m\u1ed7i khi m\u1ed9t kh\u1ed1i m\u1edbi \u0111\u01b0\u1ee3c khai th\u00e1c th\u00e0nh c\u00f4ng tr\u00ean m\u1ea1ng l\u01b0\u1edbi Bitcoin, th\u1ee3 \u0111\u00e0o may m\u1eafn s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c hai ph\u1ea7n th\u01b0\u1edfng h\u1ea5p d\u1eabn.<\/p><ul>\n<li style=\"font-weight: 400\">Ph\u1ea7n th\u01b0\u1edfng \u0111\u1ea7u ti\u00ean, c\u0169ng l\u00e0 ph\u1ea7n th\u01b0\u1edfng &#8220;c\u1ee9ng&#8221;, l\u00e0 m\u1ed9t l\u01b0\u1ee3ng Bitcoin m\u1edbi \u0111\u01b0\u1ee3c t\u1ea1o ra. Hi\u1ec7n t\u1ea1i, con s\u1ed1 n\u00e0y l\u00e0 6.25 Bitcoin cho m\u1ed7i kh\u1ed1i. B\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung \u0111\u00e2y nh\u01b0 m\u1ed9t ph\u1ea7n th\u01b0\u1edfng &#8220;c\u0103n b\u1ea3n&#8221; m\u00e0 m\u1ea1ng l\u01b0\u1edbi trao cho th\u1ee3 \u0111\u00e0o \u0111\u1ec3 ghi nh\u1eadn c\u00f4ng s\u1ee9c c\u1ee7a h\u1ecd trong vi\u1ec7c duy tr\u00ec v\u00e0 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng.<\/li>\n<li style=\"font-weight: 400\">Ph\u1ea7n th\u01b0\u1edfng th\u1ee9 hai \u0111\u1ebfn t\u1eeb ch\u00ednh nh\u1eefng ng\u01b0\u1eddi d\u00f9ng Bitcoin. Khi th\u1ef1c hi\u1ec7n giao d\u1ecbch, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u00ednh k\u00e8m m\u1ed9t kho\u1ea3n ph\u00ed nh\u1ecf \u0111\u1ec3 &#8220;mua ch\u1ed7&#8221; cho giao d\u1ecbch c\u1ee7a m\u00ecnh \u0111\u01b0\u1ee3c \u01b0u ti\u00ean \u0111\u01b0a v\u00e0o kh\u1ed1i ti\u1ebfp theo. M\u1ee9c ph\u00ed n\u00e0y kh\u00f4ng c\u1ed1 \u0111\u1ecbnh m\u00e0 thay \u0111\u1ed5i theo t\u1eebng kh\u1ed1i, t\u00f9y thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng giao d\u1ecbch v\u00e0 m\u1ee9c \u0111\u1ed9 &#8220;ch\u1eadt ch\u1ed9i&#8221; c\u1ee7a m\u1ea1ng l\u01b0\u1edbi.<\/li>\n<\/ul><p>T\u1ef7 l\u1ec7 gi\u1eefa hai ph\u1ea7n th\u01b0\u1edfng n\u00e0y, t\u1ee9c l\u00e0 ph\u1ea7n th\u01b0\u1edfng Bitcoin &#8220;c\u1ee9ng&#8221; v\u00e0 ph\u1ea7n th\u01b0\u1edfng t\u1eeb ph\u00ed giao d\u1ecbch, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 &#8220;t\u1ef7 l\u1ec7 ph\u00ed\/th\u01b0\u1edfng&#8221; c\u1ee7a Bitcoin.<\/p><p>\u0110\u1ec3 d\u1ec5 h\u00ecnh dung, ch\u00fang ta c\u00f3 th\u1ec3 l\u1ea5y v\u00ed d\u1ee5 v\u1ec1 kh\u1ed1i Bitcoin s\u1ed1 827023. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, th\u1ee3 \u0111\u00e0o kh\u00f4ng ch\u1ec9 nh\u1eadn \u0111\u01b0\u1ee3c 6.25 Bitcoin m\u1edbi m\u00e0 c\u00f2n b\u1ecf t\u00fai th\u00eam m\u1ed9t kho\u1ea3n ph\u00ed nho nh\u1ecf t\u1eeb nh\u1eefng ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n giao d\u1ecbch c\u1ee7a m\u00ecnh \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn nhanh ch\u00f3ng. T\u1ed5ng gi\u00e1 tr\u1ecb c\u1ee7a hai ph\u1ea7n th\u01b0\u1edfng n\u00e0y ch\u00ednh l\u00e0 ph\u1ea7n th\u01b0\u1edfng kh\u1ed1i m\u00e0 th\u1ee3 \u0111\u00e0o nh\u1eadn \u0111\u01b0\u1ee3c.<\/p><div class=\"su-table su-table-alternate\">\n<table>\n<tbody>\n<tr>\n<td>S\u1ed1 BTC \u0111\u00e0o \u0111\u01b0\u1ee3c<\/td>\n<td>6.25 BTC<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00ed m\u1ea1ng l\u01b0\u1edbi<\/td>\n<td>0.66922183 BTC<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed5ng ph\u00ed nh\u1eadn \u0111\u01b0\u1ee3c<\/td>\n<td>6.91922183 BTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><h2>List nh\u1eefng th\u1ee9 b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb \u0111\u1ec3 \u0111\u00e0o Bitcoin?<\/h2><p><span class=\"replacer\"><\/span><br>\nSau khi \u0111\u00e3 n\u1eafm v\u1eefng nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 &#8220;\u0111\u00e0o&#8221; Bitcoin, ch\u1eafc h\u1eb3n b\u1ea1n \u0111ang t\u00f2 m\u00f2 v\u1ec1 nh\u1eefng &#8220;\u0111\u1ed3 ngh\u1ec1&#8221; c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1eaft \u0111\u1ea7u cu\u1ed9c ch\u01a1i n\u00e0y, ph\u1ea3i kh\u00f4ng? V\u00e0 li\u1ec7u vi\u1ec7c \u0111\u00e0o Bitcoin c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t th\u1eed th\u00e1ch m\u00e0 ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi am hi\u1ec3u c\u00f4ng ngh\u1ec7 m\u1edbi c\u00f3 th\u1ec3 chinh ph\u1ee5c?<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-128104 lazyload\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"List nh\u1eefng th\u1ee9 b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb \u0111\u1ec3 \u0111\u00e0o Bitcoin\" width=\"1200\" height=\"630\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" data-src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/20\/2024\/06\/1717573895-list-nhung-thu-ban-can-chuan-bi-de-dao-bitcoin.jpg\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05075135\/1717573895-list-nhung-thu-ban-can-chuan-bi-de-dao-bitcoin.jpg 1200w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05075135\/1717573895-list-nhung-thu-ban-can-chuan-bi-de-dao-bitcoin-300x158.jpg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05075135\/1717573895-list-nhung-thu-ban-can-chuan-bi-de-dao-bitcoin-1024x538.jpg 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05075135\/1717573895-list-nhung-thu-ban-can-chuan-bi-de-dao-bitcoin-768x403.jpg 768w\"><\/p><p>N\u1ebfu quay ng\u01b0\u1ee3c th\u1eddi gian tr\u1edf v\u1ec1 nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a Bitcoin, b\u1ea1n s\u1ebd th\u1ea5y c\u1ea3nh t\u01b0\u1ee3ng c\u00e1c th\u1ee3 \u0111\u00e0o s\u1eed d\u1ee5ng ch\u00ednh nh\u1eefng chi\u1ebfc m\u00e1y t\u00ednh c\u00e1 nh\u00e2n c\u1ee7a m\u00ecnh \u0111\u1ec3 khai th\u00e1c nh\u1eefng \u0111\u1ed3ng Bitcoin \u0111\u1ea7u ti\u00ean. Nghe c\u00f3 v\u1ebb kh\u00f3 tin, nh\u01b0ng h\u1ecd \u0111\u00e3 t\u00edch l\u0169y \u0111\u01b0\u1ee3c nh\u1eefng kh\u1ed1i t\u00e0i s\u1ea3n k\u1ebft x\u00f9 ch\u1ec9 v\u1edbi nh\u1eefng chi\u1ebfc m\u00e1y t\u00ednh c\u00f3 s\u1ee9c m\u1ea1nh thua xa c\u1ea3 chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh m\u00e0 b\u1ea1n \u0111ang c\u1ea7m tr\u00ean tay. Tuy nhi\u00ean, \u0111\u00f3 l\u00e0 c\u00e2u chuy\u1ec7n c\u1ee7a qu\u00e1 kh\u1ee9.<\/p><p>Ng\u00e0y nay, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n ch\u00f3ng m\u1eb7t c\u1ee7a c\u00f4ng ngh\u1ec7 v\u00e0 s\u1ef1 tham gia c\u1ee7a h\u00e0ng tri\u1ec7u th\u1ee3 \u0111\u00e0o tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, t\u1ed1c \u0111\u1ed9 b\u0103m (hash rate) tr\u00ean m\u1ea1ng l\u01b0\u1edbi Bitcoin \u0111\u00e3 t\u0103ng l\u00ean m\u1ed9t c\u00e1ch ch\u00f3ng m\u1eb7t. \u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c \u0111\u1ed9 kh\u00f3 c\u1ee7a vi\u1ec7c \u0111\u00e0o c\u0169ng t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n, khi\u1ebfn cho vi\u1ec7c \u0111\u00e0o Bitcoin b\u1eb1ng CPU c\u1ee7a m\u00e1y t\u00ednh c\u00e1 nh\u00e2n tr\u1edf n\u00ean ho\u00e0n to\u00e0n v\u00f4 v\u1ecdng.<\/p><p>\u0110\u1ec3 c\u00f3 th\u1ec3 c\u1ea1nh tranh trong cu\u1ed9c \u0111ua \u0111\u00e0o Bitcoin ng\u00e0y nay, b\u1ea1n c\u1ea7n trang b\u1ecb cho m\u00ecnh nh\u1eefng &#8220;v\u0169 kh\u00ed&#8221; t\u1ed1i t\u00e2n h\u01a1n. M\u1ed9t chi\u1ebfc m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t ho\u1eb7c nhi\u1ec1u card \u0111\u1ed3 h\u1ecda m\u1ea1nh m\u1ebd (GPU) l\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u1ea7n, nh\u01b0ng ch\u01b0a \u0111\u1ee7. \u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t khai th\u00e1c, b\u1ea1n n\u00ean c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng ASIC &#8211; nh\u1eefng con chip chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho vi\u1ec7c \u0111\u00e0o Bitcoin. ASIC kh\u00f4ng ch\u1ec9 c\u00f3 t\u1ed1c \u0111\u1ed9 b\u0103m v\u01b0\u1ee3t tr\u1ed9i m\u00e0 c\u00f2n ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi GPU.<\/p><h3>Ph\u1ea7n c\u1ee9ng \u0111\u1ec3 \u0111\u00e0o bitcoin<\/h3><p>N\u1ebfu b\u1ea1n mu\u1ed1n x\u00e2y d\u1ef1ng m\u1ed9t d\u00e0n m\u00e1y \u0111\u00e0o Bitcoin chuy\u00ean nghi\u1ec7p, ASIC l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu. Ngay t\u1eeb n\u0103m 2018, c\u00e1c th\u1ee3 \u0111\u00e0o ASIC \u0111\u00e3 chi\u1ebfm l\u0129nh th\u1ecb tr\u01b0\u1eddng, v\u1edbi m\u1ed9t chi\u1ebfc ASIC c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 b\u0103m t\u01b0\u01a1ng \u0111\u01b0\u01a1ng h\u00e0ng tr\u0103m GPU. D\u00f9 vi\u1ec7c \u0111\u00e0o Bitcoin b\u1eb1ng GPU v\u1eabn c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c, nh\u01b0ng s\u1ebd hi\u1ec7u qu\u1ea3 h\u01a1n n\u1ebfu b\u1ea1n tham gia v\u00e0o c\u00e1c d\u1ecbch v\u1ee5 khai th\u00e1c c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed kh\u00e1c, sau \u0111\u00f3 quy \u0111\u1ed5i ph\u1ea7n th\u01b0\u1edfng th\u00e0nh Bitcoin.<\/p><p>Bitmain, m\u1ed9t trong nh\u1eefng nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb \u0111\u00e0o Bitcoin h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi, gi\u00e1 c\u1ee7a c\u00e1c d\u00f2ng ASIC \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho thu\u1eadt to\u00e1n SHA-256 dao \u0111\u1ed9ng t\u1eeb kho\u1ea3ng 2.200 USD \u0111\u1ebfn g\u1ea7n 9.000 USD. Nh\u1eefng m\u1eabu \u0111\u1eaft ti\u1ec1n h\u01a1n th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi t\u1ed1c \u0111\u1ed9 b\u0103m cao h\u01a1n, hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, ho\u1eb7c c\u1ea3 hai. Nhi\u1ec1u d\u00f2ng ASIC m\u1edbi hi\u1ec7n nay ch\u1ec9 ti\u00eau th\u1ee5 25 Joule n\u0103ng l\u01b0\u1ee3ng ho\u1eb7c \u00edt h\u01a1n cho m\u1ed7i terahash (m\u1ed9t ngh\u00ecn t\u1ef7 b\u0103m), gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111i\u1ec7n.<\/p><p>N\u1ebfu b\u1ea1n kh\u00f4ng mu\u1ed1n \u0111\u1ea7u t\u01b0 m\u1ed9t s\u1ed1 ti\u1ec1n l\u1edbn v\u00e0o ph\u1ea7n c\u1ee9ng, d\u1ecbch v\u1ee5 \u0111\u00e0o Bitcoin \u0111\u00e1m m\u00e2y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p. Thay v\u00ec mua thi\u1ebft b\u1ecb, b\u1ea1n ch\u1ec9 c\u1ea7n thu\u00ea t\u1ed1c \u0111\u1ed9 b\u0103m t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p, nh\u1eefng ng\u01b0\u1eddi s\u1ebd lo to\u00e0n b\u1ed9 vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 v\u1eadn h\u00e0nh d\u00e0n m\u00e1y.<\/p><h3>Ph\u1ea7n m\u1ec1m \u0111\u00e0o bitcoin<\/h3><p>V\u1ec1 ph\u1ea7n m\u1ec1m \u0111\u00e0o Bitcoin, b\u1ea1n c\u00f3 r\u1ea5t nhi\u1ec1u l\u1ef1a ch\u1ecdn, t\u1eeb c\u00e1c \u1ee9ng d\u1ee5ng mi\u1ec5n ph\u00ed v\u00e0 m\u00e3 ngu\u1ed3n m\u1edf nh\u01b0 CGMiner cho \u0111\u1ebfn c\u00e1c gi\u1ea3i ph\u00e1p ph\u1ea7n m\u1ec1m d\u1ecbch v\u1ee5 nh\u01b0 Hiveon, v\u1edbi m\u1ee9c ph\u00ed h\u00e0ng th\u00e1ng cho m\u1ed7i d\u00e0n m\u00e1y. C\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y ch\u1ea1y tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n v\u00e0 c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111\u00e0o (mining pool), n\u01a1i nhi\u1ec1u th\u1ee3 \u0111\u00e0o c\u00f9ng nhau g\u00f3p s\u1ee9c \u0111\u1ec3 t\u0103ng c\u01a1 h\u1ed9i khai th\u00e1c th\u00e0nh c\u00f4ng.<\/p><h3>Nh\u00f3m \u0111\u00e0o<\/h3><p>\u0110\u00e0o Bitcoin m\u1ed9t m\u00ecnh (solo mining) l\u00e0 ho\u00e0n to\u00e0n c\u00f3 th\u1ec3, nh\u01b0ng c\u01a1 h\u1ed9i nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea7n th\u01b0\u1edfng l\u1ea1i v\u00f4 c\u00f9ng th\u1ea5p, gi\u1ed1ng nh\u01b0 vi\u1ec7c mua m\u1ed9t t\u1ea5m v\u00e9 s\u1ed1 v\u00e0 hy v\u1ecdng tr\u00fang gi\u1ea3i \u0111\u1ed9c \u0111\u1eafc. Thay v\u00e0o \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 tham gia v\u00e0o m\u1ed9t nh\u00f3m \u0111\u00e0o, n\u01a1i nhi\u1ec1u th\u1ee3 \u0111\u00e0o c\u00f9ng nhau g\u00f3p s\u1ee9c \u0111\u1ec3 t\u0103ng c\u01a1 h\u1ed9i khai th\u00e1c th\u00e0nh c\u00f4ng.<\/p><p>Khi nh\u00f3m \u0111\u00e0o t\u00ecm ra m\u1ed9t kh\u1ed1i m\u1edbi, ph\u1ea7n th\u01b0\u1edfng s\u1ebd \u0111\u01b0\u1ee3c chia \u0111\u1ec1u cho c\u00e1c th\u00e0nh vi\u00ean, th\u01b0\u1eddng l\u00e0 d\u1ef1a tr\u00ean l\u01b0\u1ee3ng t\u1ed1c \u0111\u1ed9 b\u0103m m\u00e0 m\u1ed7i ng\u01b0\u1eddi \u0111\u00f3ng g\u00f3p. T\u1ea5t nhi\u00ean, b\u1ea1n s\u1ebd ph\u1ea3i tr\u1ea3 m\u1ed9t kho\u1ea3n ph\u00ed nh\u1ecf, t\u1eeb 1% \u0111\u1ebfn 4%, \u0111\u1ec3 s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 c\u1ee7a nh\u00f3m \u0111\u00e0o.<\/p><h2>T\u1ed5ng quan v\u1ec1 c\u00e1ch \u0111\u00e0o bitcoin<\/h2><p><span class=\"replacer\"><\/span><br>\nV\u1eady l\u00e0 ch\u00fang ta \u0111\u00e3 c\u00f9ng nhau kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n v\u1ec1 vi\u1ec7c &#8220;\u0111\u00e0o&#8221; Bitcoin r\u1ed3i. Gi\u1edd th\u00ec ch\u1eafc h\u1eb3n b\u1ea1n \u0111ang h\u00e1o h\u1ee9c mu\u1ed1n b\u1eaft tay v\u00e0o th\u1ef1c hi\u1ec7n, ph\u1ea3i kh\u00f4ng n\u00e0o? Nh\u01b0ng khoan \u0111\u00e3, tr\u01b0\u1edbc khi lao v\u00e0o cu\u1ed9c ch\u01a1i n\u00e0y, c\u00f3 m\u1ed9t v\u00e0i \u0111i\u1ec1u b\u1ea1n c\u1ea7n suy ngh\u0129 k\u1ef9 c\u00e0ng.<\/p><p>\u0110\u1ea7u ti\u00ean, h\u00e3y t\u1ef1 h\u1ecfi b\u1ea3n th\u00e2n xem m\u00ecnh mu\u1ed1n \u0111\u00e0o Bitcoin \u0111\u1ec3 l\u00e0m g\u00ec. B\u1ea1n ch\u1ec9 mu\u1ed1n th\u1eed cho bi\u1ebft, coi nh\u01b0 m\u1ed9t th\u00fa vui tao nh\u00e3, hay b\u1ea1n th\u1ef1c s\u1ef1 mu\u1ed1n bi\u1ebfn n\u00f3 th\u00e0nh m\u1ed9t ngh\u1ec1 \u0111\u1ec3 ki\u1ebfm s\u1ed1ng? V\u00e0 quan tr\u1ecdng h\u01a1n, b\u1ea1n s\u1eb5n s\u00e0ng chi bao nhi\u00eau ti\u1ec1n c\u1ee7a v\u00e0 c\u00f4ng s\u1ee9c cho vi\u1ec7c n\u00e0y?<\/p><p>\u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 nh\u1eefng c\u00e2u h\u1ecfi vu v\u01a1 \u0111\u00e2u nh\u00e9. T\u00f9y v\u00e0o m\u1ee5c \u0111\u00edch c\u1ee7a b\u1ea1n, vi\u1ec7c \u0111\u00e0o Bitcoin c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3 v\u1ea5n \u0111\u1ec1 thu\u1ebf m\u00e1 \u0111\u1ea5y. V\u00ed d\u1ee5 nh\u01b0 \u1edf M\u1ef9, n\u1ebfu b\u1ea1n ch\u1ec9 \u0111\u00e0o Bitcoin cho vui, th\u00ec nh\u1eefng kho\u1ea3n chi ph\u00ed b\u1ea1n b\u1ecf ra s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c t\u00ednh v\u00e0o vi\u1ec7c gi\u1ea3m tr\u1eeb thu\u1ebf. Nh\u01b0ng n\u1ebfu b\u1ea1n coi \u0111\u00e2y l\u00e0 m\u1ed9t c\u00f4ng vi\u1ec7c kinh doanh nghi\u00eam t\u00fac, th\u00ec b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u1ea5u tr\u1eeb c\u00e1c chi ph\u00ed nh\u01b0 kh\u1ea5u hao thi\u1ebft b\u1ecb, ti\u1ec1n \u0111i\u1ec7n, ti\u1ec1n ph\u1ea7n m\u1ec1m, v\u00e2n v\u00e2n.<\/p><p>\u0110\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111\u00fang \u0111\u1eafn, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n l\u1ee3i nhu\u1eadn \u0111\u00e0o Bitcoin tr\u00ean m\u1ea1ng. Nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u01b0\u1edbc t\u00ednh xem v\u1edbi t\u1ed1c \u0111\u1ed9 b\u0103m (hash rate) v\u00e0 chi ph\u00ed \u0111i\u1ec7n n\u0103ng d\u1ef1 ki\u1ebfn, b\u1ea1n c\u00f3 th\u1ec3 ki\u1ebfm \u0111\u01b0\u1ee3c bao nhi\u00eau ti\u1ec1n t\u1eeb vi\u1ec7c \u0111\u00e0o Bitcoin.<\/p><p>N\u1ebfu b\u1ea1n ch\u1ec9 l\u00e0 m\u1ed9t ng\u01b0\u1eddi m\u1edbi ch\u01a1i ho\u1eb7c ch\u1ec9 c\u00f3 m\u1ed9t v\u00e0i d\u00e0n m\u00e1y, th\u00ec vi\u1ec7c tham gia v\u00e0o c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00e0o Bitcoin c\u00f3 l\u1ebd s\u1ebd l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd h\u01a1n. C\u00e1c d\u1ecbch v\u1ee5 n\u00e0y s\u1ebd t\u1eadn d\u1ee5ng s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n c\u1ee7a m\u00e1y b\u1ea1n \u0111\u1ec3 \u0111\u00e0o c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed kh\u00e1c, sau \u0111\u00f3 quy \u0111\u1ed5i th\u00e0nh Bitcoin cho b\u1ea1n. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, \u0111\u00e2y c\u0169ng gi\u1ed1ng nh\u01b0 vi\u1ec7c b\u1ea1n tham gia v\u00e0o m\u1ed9t nh\u00f3m \u0111\u00e0o (mining pool) v\u1eady, nh\u01b0ng thay v\u00ec \u0111\u00e0o Bitcoin tr\u1ef1c ti\u1ebfp, b\u1ea1n s\u1ebd \u0111\u00e0o c\u00e1c lo\u1ea1i ti\u1ec1n kh\u00e1c nh\u01b0 Ravencoin, r\u1ed3i sau \u0111\u00f3 \u0111\u1ed5i ra Bitcoin.<\/p><p>M\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 \u0111\u00e0o Bitcoin ph\u1ed5 bi\u1ebfn m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o l\u00e0<\/p><ul>\n<li style=\"font-weight: 400\">Unmineable<\/li>\n<li style=\"font-weight: 400\">Cudominer<\/li>\n<li style=\"font-weight: 400\">NiceHash<\/li>\n<\/ul><p>\u0110i\u1ec3m hay ho c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 n\u00e0y l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng nh\u1eefng l\u00fac m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh \u0111ang r\u1ea3nh r\u1ed7i \u0111\u1ec3 &#8220;c\u00e0y&#8221; Bitcoin ho\u1eb7c c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed kh\u00e1c m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng.<\/p><p>Tuy nhi\u00ean, b\u1ea1n c\u0169ng c\u1ea7n c\u1ea3nh gi\u00e1c v\u1edbi nh\u1eefng chi\u00eau tr\u00f2 l\u1eeba \u0111\u1ea3o trong l\u0129nh v\u1ef1c \u0111\u00e0o Bitcoin. \u0110\u1eebng v\u1ed9i tin v\u00e0o nh\u1eefng l\u1eddi qu\u1ea3ng c\u00e1o c\u00f3 c\u00e1nh, h\u00e3y t\u00ecm hi\u1ec3u k\u1ef9, \u0111\u1ecdc c\u00e1c \u0111\u00e1nh gi\u00e1 v\u00e0 c\u00e2n nh\u1eafc th\u1eadt k\u1ef9 tr\u01b0\u1edbc khi c\u00e0i \u0111\u1eb7t b\u1ea5t k\u1ef3 ph\u1ea7n m\u1ec1m \u0111\u00e0o Bitcoin n\u00e0o tr\u00ean m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh.<\/p><p>Cu\u1ed1i c\u00f9ng, b\u1ea1n c\u1ea7n l\u01b0u \u00fd r\u1eb1ng d\u00f9 l\u00e0 d\u1ecbch v\u1ee5 uy t\u00edn \u0111\u1ebfn \u0111\u00e2u, th\u00ec v\u1eabn s\u1ebd c\u00f3 m\u1ed9t ph\u1ea7n n\u00e0o \u0111\u00f3 kh\u00f4ng hi\u1ec7u qu\u1ea3 do ph\u00ed d\u1ecbch v\u1ee5 v\u00e0 chi ph\u00ed chuy\u1ec3n \u0111\u1ed5i. Ngo\u00e0i ra, b\u1ea1n c\u1ea7n \u0111\u1ea1t \u0111\u1ebfn m\u1ed9t ng\u01b0\u1ee1ng t\u1ed1i thi\u1ec3u m\u1edbi c\u00f3 th\u1ec3 r\u00fat ti\u1ec1n th\u01b0\u1edfng t\u1eeb vi\u1ec7c \u0111\u00e0o Bitcoin.<\/p><div class=\"su-note\" style=\"border-color:#dddddd;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:#f7f7f7;border-color:#ffffff;color:#333333;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;\">\n<h2>H\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch \u0111\u00e0o Bitcoin<\/h2>\n<p><span class=\"replacer\"><\/span><br>\n\u0110\u1ec3 b\u1ea1n d\u1ec5 d\u00e0ng h\u00ecnh dung v\u1ec1 qu\u00e1 tr\u00ecnh \u0111\u00e0o Bitcoin, h\u00e3y c\u00f9ng ch\u00fang t\u00f4i \u0111i qua c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n \u0111\u1ec3 thi\u1ebft l\u1eadp m\u1ed9t d\u00e0n m\u00e1y \u0111\u00e0o \u0111\u01a1n gi\u1ea3n, s\u1eed d\u1ee5ng GPU cao c\u1ea5p ho\u1eb7c ASIC \u0111\u1ec3 tham gia v\u00e0o m\u1ed9t nh\u00f3m \u0111\u00e0o (mining pool).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-128105 lazyload\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"H\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch \u0111\u00e0o Bitcoin\" width=\"1012\" height=\"674\" sizes=\"auto, (max-width: 1012px) 100vw, 1012px\" data-src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/20\/2024\/06\/1717574024-huong-dan-chi-tiet-cach-dao-bitcoin.jpg\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05075344\/1717574024-huong-dan-chi-tiet-cach-dao-bitcoin.jpg 1012w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05075344\/1717574024-huong-dan-chi-tiet-cach-dao-bitcoin-300x200.jpg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05075344\/1717574024-huong-dan-chi-tiet-cach-dao-bitcoin-768x511.jpg 768w\"><\/p>\n<h3>B\u01b0\u1edbc 1: Build ho\u1eb7c mua m\u1ed9t d\u00e0n m\u00e1y \u0111\u00e0o Bitcoin<\/h3>\n<p>Tr\u01b0\u1edbc h\u1ebft, b\u1ea1n c\u1ea7n t\u00ecm hi\u1ec3u k\u1ef9 v\u1ec1 c\u00e1c l\u1ef1a ch\u1ecdn \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t d\u00e0n m\u00e1y \u0111\u00e0o Bitcoin. &#8220;Tr\u00e1i tim&#8221; c\u1ee7a d\u00e0n m\u00e1y s\u1ebd l\u00e0 nh\u1eefng chi\u1ebfc GPU ho\u1eb7c ASIC m\u1ea1nh m\u1ebd, nh\u01b0ng b\u1ea1n c\u0169ng c\u1ea7n m\u1ed9t bo m\u1ea1ch ch\u1ee7 v\u1edbi CPU hi\u1ec7n \u0111\u1ea1i v\u00e0 \u00edt nh\u1ea5t 8GB RAM DDR4.<\/p>\n<p>N\u1ebfu b\u1ea1n ch\u1ecdn \u0111\u00e0o Bitcoin b\u1eb1ng GPU trong m\u1ed9t nh\u00f3m \u0111\u00e0o, h\u00e3y xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt t\u1ed1i thi\u1ec3u sau:<\/p>\n<ul>\n<li style=\"font-weight: 400\"><b>CPU:<\/b> Ivy Bridge ho\u1eb7c m\u1edbi h\u01a1n<\/li>\n<li style=\"font-weight: 400\"><b>GPU:<\/b> Nvidia GTX 970, AMD Vega Frontier Edition, ho\u1eb7c c\u00e1c d\u00f2ng card \u0111\u1ed3 h\u1ecda t\u01b0\u01a1ng t\u1ef1<\/li>\n<li style=\"font-weight: 400\"><b>RAM:<\/b> 8GB DDR ho\u1eb7c nhi\u1ec1u h\u01a1n<\/li>\n<\/ul>\n<p>Tuy nhi\u00ean, \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 b\u0103m (hash rate) v\u00e0 kh\u1ea3 n\u0103ng c\u1ea1nh tranh, nhi\u1ec1u th\u1ee3 \u0111\u00e0o chuy\u00ean nghi\u1ec7p \u0111\u00e3 ch\u1ecdn \u0111\u1ea7u t\u01b0 v\u00e0o ASIC. M\u1ed9t s\u1ed1 d\u00f2ng ASIC Bitcoin ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n<ul>\n<li><b>Canaan AvalonMiner 1246<\/b><\/li>\n<\/ul>\n<ul>\n<li><b>Bitmain Antminer S19 Pro<\/b><\/li>\n<\/ul>\n<ul>\n<li><b>MicroBT Whatsminer M30S++<\/b><\/li>\n<\/ul>\n<ul>\n<li><b>Bitmain Antminer T19<\/b><\/li>\n<\/ul>\n<p>Tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh mua card \u0111\u1ed3 h\u1ecda ho\u1eb7c ASIC, h\u00e3y ki\u1ec3m tra xem ch\u00fang c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u00e0o Bitcoin ph\u1ed5 bi\u1ebfn nh\u01b0 CGMiner kh\u00f4ng. Nhi\u1ec1u nh\u00e0 cung c\u1ea5p ASIC c\u0169ng cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n l\u1ee3i nhu\u1eadn \u0111\u00e0o Bitcoin, gi\u00fap b\u1ea1n \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng sinh l\u1eddi v\u00e0 \u0111i\u1ec3m h\u00f2a v\u1ed1n c\u1ee7a kho\u1ea3n \u0111\u1ea7u t\u01b0.<\/p>\n<p>Ngo\u00e0i ra, b\u1ea1n c\u1ea7n xem x\u00e9t \u0111\u1ebfn nhu c\u1ea7u v\u1ec1 ngu\u1ed3n \u0111i\u1ec7n. Vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec1u card \u0111\u1ed3 h\u1ecda ho\u1eb7c ASIC s\u1ebd \u0111\u00f2i h\u1ecfi m\u1ed9t b\u1ed9 ngu\u1ed3n m\u1ea1nh m\u1ebd h\u01a1n.<\/p>\n<p>Cu\u1ed1i c\u00f9ng, \u0111\u1eebng qu\u00ean v\u1ea5n \u0111\u1ec1 l\u00e0m m\u00e1t. \u0110\u00e0o Bitcoin sinh ra m\u1ed9t l\u01b0\u1ee3ng nhi\u1ec7t l\u1edbn, v\u00ec v\u1eady b\u1ea1n c\u1ea7n m\u1ed9t th\u00f9ng m\u00e1y r\u1ed9ng r\u00e3i v\u1edbi h\u1ec7 th\u1ed1ng t\u1ea3n nhi\u1ec7t v\u00e0 qu\u1ea1t gi\u00f3 \u0111\u1ea7y \u0111\u1ee7. M\u1ed9t s\u1ed1 th\u1ee3 \u0111\u00e0o th\u1eadm ch\u00ed c\u00f2n t\u1ef1 thi\u1ebft k\u1ebf v\u1ecf m\u00e1y \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a lu\u1ed3ng kh\u00f4ng kh\u00ed v\u00e0 l\u00e0m m\u00e1t cho d\u00e0n m\u00e1y.<\/p>\n<h3>B\u01b0\u1edbc 2: Setup \u0111\u1ecba ch\u1ec9 v\u00ed Bitcoin<\/h3>\n<p>Khi tham gia v\u00e0o m\u1ed9t nh\u00f3m \u0111\u00e0o, ph\u1ea7n th\u01b0\u1edfng b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 v\u00ed Bitcoin c\u1ee7a b\u1ea1n. V\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed l\u00e0 n\u01a1i l\u01b0u tr\u1eef c\u00e1c kh\u00f3a c\u00e1 nh\u00e2n (private key) \u0111\u1ec3 b\u1ea1n ki\u1ec3m so\u00e1t t\u00e0i s\u1ea3n ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u1ee7a m\u00ecnh tr\u00ean m\u1ea1ng l\u01b0\u1edbi.<\/p>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho qu\u00e1 tr\u00ecnh \u0111\u00e0o, b\u1ea1n n\u00ean \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t v\u00ed c\u1ee9ng (hardware wallet) k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t v\u00ed m\u1ec1m (software wallet). V\u00ed m\u1ec1m th\u01b0\u1eddng mi\u1ec5n ph\u00ed v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng, cho ph\u00e9p b\u1ea1n truy c\u1eadp v\u00e0o ti\u1ec1n c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch thu\u1eadn ti\u1ec7n. Trong khi \u0111\u00f3, v\u00ed c\u1ee9ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt th\u1ee9 hai, y\u00eau c\u1ea7u b\u1ea1n x\u00e1c nh\u1eadn giao d\u1ecbch tr\u00ean m\u1ed9t thi\u1ebft b\u1ecb ri\u00eang bi\u1ec7t.<\/p>\n<p>M\u1ed9t s\u1ed1 v\u00ed Bitcoin m\u1ec1m v\u00e0 c\u1ee9ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n<ul>\n<li style=\"font-weight: 400\"><b>V\u00ed m\u1ec1m:<\/b> Electrum, Sparrow, Bitcoin Core (\u0111\u1ec3 ch\u1ea1y m\u1ed9t node \u0111\u1ea7y \u0111\u1ee7)<\/li>\n<li style=\"font-weight: 400\"><b>V\u00ed c\u1ee9ng:<\/b> Coldcard Mk4, BitBox02, Blockstream Jade<\/li>\n<\/ul>\n<p>H\u00e3y l\u00e0m theo h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 thi\u1ebft l\u1eadp \u0111\u1ecba ch\u1ec9 v\u00ed v\u00e0 l\u01b0u tr\u1eef an to\u00e0n c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c (seed phrase) c\u1ee7a b\u1ea1n.<\/p>\n<h3>B\u01b0\u1edbc 3: C\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m \u0111\u00e0o Bitcoin<\/h3>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1ea7n m\u1ec1m \u0111\u00e0o Bitcoin ph\u1ee5 thu\u1ed9c v\u00e0o nh\u00f3m \u0111\u00e0o m\u00e0 b\u1ea1n tham gia.<\/p>\n<p>V\u00ed d\u1ee5, CGMiner l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p m\u00e3 ngu\u1ed3n m\u1edf cho ph\u00e9p b\u1ea1n t\u1ed1i \u01b0u h\u00f3a c\u00e1c c\u00e0i \u0111\u1eb7t cho ph\u1ea7n c\u1ee9ng c\u1ee7a m\u00ecnh. Ph\u1ea7n m\u1ec1m n\u00e0y mi\u1ec5n ph\u00ed v\u00e0 cho ph\u00e9p b\u1ea1n k\u1ebft n\u1ed1i v\u1edbi nh\u00f3m \u0111\u00e0o v\u00e0 c\u1ed5ng mong mu\u1ed1n, \u0111\u1ed3ng th\u1eddi th\u00eam \u0111\u1ecba ch\u1ec9 v\u00ed c\u1ee7a b\u1ea1n.<\/p>\n<p>M\u1ed9t s\u1ed1 ph\u1ea7n m\u1ec1m \u0111\u00e0o Bitcoin m\u00e3 ngu\u1ed3n m\u1edf kh\u00e1c bao g\u1ed3m:<\/p>\n<ul>\n<li><b>MultiMiner (giao di\u1ec7n \u0111\u1ed3 h\u1ecda)<\/b><\/li>\n<\/ul>\n<ul>\n<li><b>BFGMiner<\/b><\/li>\n<\/ul>\n<p>Ngo\u00e0i ra, c\u00f2n c\u00f3 c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u00e0o Bitcoin th\u01b0\u01a1ng m\u1ea1i nh\u01b0 Awesome Miner v\u00e0 Hiveon App ho\u1eb7c HiveOS, cung c\u1ea5p th\u00eam c\u00e1c t\u00ednh n\u0103ng qu\u1ea3n l\u00fd h\u1eefu \u00edch, \u0111\u1eb7c bi\u1ec7t khi b\u1ea1n v\u1eadn h\u00e0nh nhi\u1ec1u d\u00e0n m\u00e1y \u0111\u00e0o.<\/p>\n<h3>B\u01b0\u1edbc 4: Ch\u1ecdn m\u1ed9t nh\u00f3m \u0111\u00e0o Bitcoin<\/h3>\n<p>H\u00e3y t\u00ecm hi\u1ec3u k\u1ef9 v\u1ec1 c\u00e1c nh\u00f3m \u0111\u00e0o hi\u1ec7n c\u00f3, lo\u1ea1i ph\u1ea7n th\u01b0\u1edfng m\u00e0 h\u1ecd h\u1ed7 tr\u1ee3 v\u00e0 m\u1ee9c ph\u00ed m\u00e0 h\u1ecd thu. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c nh\u00f3m \u0111\u00e0o Bitcoin chia s\u1ebb ph\u1ea7n th\u01b0\u1edfng d\u1ef1a tr\u00ean t\u1ef7 l\u1ec7 \u0111\u00f3ng g\u00f3p t\u1ed1c \u0111\u1ed9 b\u0103m c\u1ee7a b\u1ea1n so v\u1edbi to\u00e0n b\u1ed9 nh\u00f3m. Tuy nhi\u00ean, c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t quan tr\u1ecdng trong c\u1ea5u tr\u00fac ph\u1ea7n th\u01b0\u1edfng m\u00e0 b\u1ea1n c\u1ea7n l\u01b0u \u00fd, v\u00ec ch\u00fang c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn thu nh\u1eadp c\u1ee7a b\u1ea1n.<\/p>\n<p>M\u1ed9t s\u1ed1 lo\u1ea1i ph\u1ea7n th\u01b0\u1edfng \u0111\u00e0o Bitcoin ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n<ul>\n<li><b>PPLNS (Pay Per Last N Shares)<\/b><\/li>\n<\/ul>\n<ul>\n<li><b>PPS (Pay Per Share)<\/b><\/li>\n<\/ul>\n<ul>\n<li><b>FPPS (Full Pay Per Share)<\/b><\/li>\n<\/ul>\n<p>M\u1ed9t s\u1ed1 nh\u00f3m \u0111\u00e0o BTC ph\u1ed5 bi\u1ebfn v\u00e0 h\u01b0\u1edbng d\u1eabn c\u1ea5u h\u00ecnh:<\/p>\n<ul>\n<li><b>AntPool: PPLNS &#038; PPS<\/b><\/li>\n<\/ul>\n<ul>\n<li><b>F2Pool: PPS+<\/b><\/li>\n<\/ul>\n<ul>\n<li><b>BTC.com: FPPS<\/b><\/li>\n<\/ul>\n<p>Ph\u00ed nh\u00f3m \u0111\u00e0o th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 1% \u0111\u1ebfn 4%.<\/p>\n<h3>B\u01b0\u1edbc 5: C\u1ea5u h\u00ecnh ph\u1ea7n m\u1ec1m \u0111\u00e0o Bitcoin<\/h3>\n<p>H\u00e3y l\u00e0m theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00f3m \u0111\u00e0o \u0111\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh \u0111\u00e0o. Th\u00f4ng th\u01b0\u1eddng, b\u1ea1n s\u1ebd c\u1ea7n cung c\u1ea5p c\u00e1c th\u00f4ng tin sau:<\/p>\n<ul>\n<li><b>Thu\u1eadt to\u00e1n \u0111\u00e0o (\u0111\u1ed1i v\u1edbi c\u00e1c m\u00e1y \u0111\u00e0o h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed)<\/b><\/li>\n<\/ul>\n<ul>\n<li><b>\u0110\u1ecba ch\u1ec9 m\u00e1y ch\u1ee7 c\u1ee7a nh\u00f3m \u0111\u00e0o<\/b><\/li>\n<\/ul>\n<ul>\n<li><b>S\u1ed1 c\u1ed5ng (c\u00f3 th\u1ec3 c\u1ea7n thi\u1ebft t\u00f9y thu\u1ed9c v\u00e0o t\u1ed1c \u0111\u1ed9 b\u0103m)<\/b><\/li>\n<\/ul>\n<ul>\n<li><b>\u0110\u1ecba ch\u1ec9 v\u00ed \u0111\u1ec3 nh\u1eadn thanh to\u00e1n<\/b><\/li>\n<\/ul>\n<p>M\u1ed9t s\u1ed1 nh\u00f3m \u0111\u00e0o nh\u01b0 BTC.com y\u00eau c\u1ea7u b\u1ea1n ph\u1ea3i \u0111\u0103ng k\u00fd t\u00e0i kho\u1ea3n tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u.<\/p>\n<h3>B\u01b0\u1edbc 6: B\u1eaft \u0111\u1ea7u \u0111\u00e0o<\/h3>\n<p>Sau khi \u0111\u00e3 c\u1ea5u h\u00ecnh xong ph\u1ea7n m\u1ec1m \u0111\u00e0o, b\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 b\u1eaft \u0111\u1ea7u cu\u1ed9c h\u00e0nh tr\u00ecnh. H\u00e3y ki\u1ec3m tra th\u00f4ng tin th\u1ed1ng k\u00ea tr\u00ean ph\u1ea7n m\u1ec1m \u0111\u1ec3 bi\u1ebft c\u00e1c l\u1ed7i ho\u1eb7c th\u00f4ng b\u00e1o th\u00e0nh c\u00f4ng. N\u1ebfu c\u1ea5u h\u00ecnh sai, b\u1ea1n c\u00f3 th\u1ec3 l\u00e3ng ph\u00ed \u0111i\u1ec7n n\u0103ng m\u00e0 kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea7n th\u01b0\u1edfng n\u00e0o. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 ki\u1ec3m tra b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n tr\u00ean h\u1ea7u h\u1ebft c\u00e1c nh\u00f3m \u0111\u00e0o \u0111\u1ec3 xem t\u1ed1c \u0111\u1ed9 b\u0103m \u0111\u00f3ng g\u00f3p v\u00e0 thu nh\u1eadp d\u1ef1 ki\u1ebfn c\u1ee7a m\u00ecnh.<\/p>\n<p>H\u00e3y ghi l\u1ea1i thu nh\u1eadp v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a ph\u1ea7n th\u01b0\u1edfng t\u1ea1i th\u1eddi \u0111i\u1ec3m b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c ch\u00fang. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 khai b\u00e1o thu\u1ebf m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/p>\n<\/div><\/div><h2>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vi\u1ec7c \u0111\u00e0o Bitcoin<\/h2><p><span class=\"replacer\"><\/span><br>\nKhai th\u00e1c Bitcoin tr\u00ean m\u00e2y \u2013 m\u1ed9t kh\u00e1i ni\u1ec7m c\u00f3 v\u1ebb xa v\u1eddi nh\u01b0ng th\u1ef1c ch\u1ea5t l\u1ea1i g\u1ea7n g\u0169i h\u01a1n b\u1ea1n ngh\u0129. N\u1ebfu b\u1ea1n \u0111\u00e3 quen thu\u1ed9c v\u1edbi vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u tr\u00ean &#8220;\u0111\u00e1m m\u00e2y&#8221; hay s\u1eed d\u1ee5ng c\u00e1c ph\u1ea7n m\u1ec1m tr\u1ef1c tuy\u1ebfn, th\u00ec khai th\u00e1c Bitcoin tr\u00ean m\u00e2y c\u0169ng ho\u1ea1t \u0111\u1ed9ng theo nguy\u00ean l\u00fd t\u01b0\u01a1ng t\u1ef1. Thay v\u00ec t\u1ef1 m\u00ecnh mua s\u1eafm v\u00e0 l\u1eafp \u0111\u1eb7t nh\u1eefng d\u00e0n m\u00e1y &#8220;kh\u1ee7ng&#8221; \u0111\u1ec3 &#8220;\u0111\u00e0o&#8221; Bitcoin, b\u1ea1n c\u00f3 th\u1ec3 thu\u00ea s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y.<\/p><p>H\u00ecnh dung \u0111\u01a1n gi\u1ea3n th\u1ebf n\u00e0y: c\u00e1c c\u00f4ng ty chuy\u00ean v\u1ec1 khai th\u00e1c Bitcoin s\u1edf h\u1eefu nh\u1eefng &#8220;trang tr\u1ea1i&#8221; m\u00e1y t\u00ednh c\u1ef1c k\u1ef3 m\u1ea1nh m\u1ebd, chuy\u00ean d\u1ee5ng cho vi\u1ec7c gi\u1ea3i c\u00e1c thu\u1eadt to\u00e1n ph\u1ee9c t\u1ea1p \u0111\u1ec3 ki\u1ebfm Bitcoin. B\u1ea1n, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi d\u00f9ng, c\u00f3 th\u1ec3 thu\u00ea m\u1ed9t ph\u1ea7n s\u1ee9c m\u1ea1nh c\u1ee7a nh\u1eefng d\u00e0n m\u00e1y n\u00e0y \u0111\u1ec3 tham gia v\u00e0o qu\u00e1 tr\u00ecnh khai th\u00e1c.<\/p><p>C\u00f3 hai h\u00ecnh th\u1ee9c thu\u00ea ph\u1ed5 bi\u1ebfn:<\/p><ul>\n<li style=\"font-weight: 400\"><b>Thu\u00ea tr\u1ecdn g\u00f3i gi\u00e0n khai th\u00e1c:<\/b> B\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c thu\u00ea to\u00e0n b\u1ed9 m\u1ed9t gi\u00e0n m\u00e1y, nh\u01b0 th\u1ec3 b\u1ea1n \u0111ang s\u1edf h\u1eefu ri\u00eang m\u1ed9t &#8220;c\u1ed7 m\u00e1y \u0111\u00e0o Bitcoin&#8221; v\u1eady. M\u1ecdi vi\u1ec7c b\u1ea3o tr\u00ec, n\u00e2ng c\u1ea5p \u0111\u1ec1u do nh\u00e0 cung c\u1ea5p lo li\u1ec7u.<\/li>\n<li style=\"font-weight: 400\"><b>Thu\u00ea s\u1ee9c m\u1ea1nh b\u0103m:<\/b> \u0110\u00e2y l\u00e0 h\u00ecnh th\u1ee9c linh ho\u1ea1t h\u01a1n, b\u1ea1n ch\u1ec9 c\u1ea7n thu\u00ea m\u1ed9t ph\u1ea7n s\u1ee9c m\u1ea1nh x\u1eed l\u00fd (t\u00ednh b\u1eb1ng \u0111\u01a1n v\u1ecb &#8220;hash&#8221;) t\u1eeb c\u00e1c gi\u00e0n m\u00e1y c\u1ee7a nh\u00e0 cung c\u1ea5p. H\u00ecnh th\u1ee9c n\u00e0y gi\u1ed1ng nh\u01b0 b\u1ea1n \u0111ang g\u00f3p s\u1ee9c v\u00e0o m\u1ed9t t\u1eadp th\u1ec3 khai th\u00e1c l\u1edbn.<\/li>\n<\/ul><p>Khai th\u00e1c Bitcoin tr\u00ean m\u00e2y c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m h\u1ea5p d\u1eabn:<\/p><ul>\n<li style=\"font-weight: 400\"><b>Ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ea7u t\u01b0:<\/b> B\u1ea1n kh\u00f4ng c\u1ea7n b\u1ecf ra m\u1ed9t s\u1ed1 ti\u1ec1n l\u1edbn \u0111\u1ec3 mua s\u1eafm thi\u1ebft b\u1ecb, c\u0169ng nh\u01b0 kh\u00f4ng ph\u1ea3i lo l\u1eafng v\u1ec1 chi ph\u00ed \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 kh\u1ed5ng l\u1ed3.<\/li>\n<li style=\"font-weight: 400\"><b>\u0110\u01a1n gi\u1ea3n, d\u1ec5 s\u1eed d\u1ee5ng:<\/b> M\u1ecdi th\u1ee9 li\u00ean quan \u0111\u1ebfn k\u1ef9 thu\u1eadt \u0111\u1ec1u do nh\u00e0 cung c\u1ea5p \u0111\u1ea3m nhi\u1ec7m. B\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u0103ng k\u00fd d\u1ecbch v\u1ee5 v\u00e0 theo d\u00f5i k\u1ebft qu\u1ea3 khai th\u00e1c.<\/li>\n<\/ul><p>Tuy nhi\u00ean, c\u0169ng c\u1ea7n l\u01b0u \u00fd nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n:<\/p><ul>\n<li style=\"font-weight: 400\"><b>Chi ph\u00ed d\u1ecbch v\u1ee5:<\/b> \u0110\u01b0\u01a1ng nhi\u00ean, b\u1ea1n s\u1ebd ph\u1ea3i tr\u1ea3 ph\u00ed cho nh\u00e0 cung c\u1ea5p. N\u1ebfu kh\u00f4ng t\u00ednh to\u00e1n k\u1ef9, chi ph\u00ed n\u00e0y c\u00f3 th\u1ec3 &#8220;ng\u1ed1n&#8221; h\u1ebft l\u1ee3i nhu\u1eadn t\u1eeb vi\u1ec7c khai th\u00e1c, th\u1eadm ch\u00ed khi\u1ebfn b\u1ea1n thua l\u1ed7.<\/li>\n<li style=\"font-weight: 400\"><b>Nguy c\u01a1 l\u1eeba \u0111\u1ea3o:<\/b> Th\u1ecb tr\u01b0\u1eddng khai th\u00e1c Bitcoin tr\u00ean m\u00e2y v\u1eabn c\u00f2n kh\u00e1 m\u1edbi m\u1ebb, ti\u1ec1m \u1ea9n nhi\u1ec1u r\u1ee7i ro. \u0110\u00e3 c\u00f3 kh\u00f4ng \u00edt tr\u01b0\u1eddng h\u1ee3p c\u00e1c c\u00f4ng ty &#8220;ma&#8221; xu\u1ea5t hi\u1ec7n, l\u1eeba \u0111\u1ea3o ng\u01b0\u1eddi d\u00f9ng r\u1ed3i bi\u1ebfn m\u1ea5t.<\/li>\n<\/ul><p>T\u00f3m l\u1ea1i, khai th\u00e1c Bitcoin tr\u00ean m\u00e2y l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p ti\u1ec7n l\u1ee3i cho nh\u1eefng ai mu\u1ed1n tham gia v\u00e0o &#8220;cu\u1ed9c \u0111ua&#8221; Bitcoin m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ea7u t\u01b0 qu\u00e1 nhi\u1ec1u v\u1ec1 t\u00e0i ch\u00ednh v\u00e0 k\u1ef9 thu\u1eadt. Tuy nhi\u00ean, h\u00e3y lu\u00f4n t\u00ecm hi\u1ec3u k\u1ef9 th\u00f4ng tin v\u00e0 l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p uy t\u00edn \u0111\u1ec3 tr\u00e1nh nh\u1eefng r\u1ee7i ro \u0111\u00e1ng ti\u1ebfc.<\/p><h2>\u0110\u00e0o bitcoin \u1ea3nh h\u01b0\u1edfng th\u1ebf n\u00e0o \u0111\u1ebfn gi\u00e1 c\u1ee7a BTC?<\/h2><p><span class=\"replacer\"><\/span><br>\nN\u00f3i v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a vi\u1ec7c &#8220;\u0111\u00e0o&#8221; Bitcoin l\u00ean gi\u00e1 c\u1ea3 c\u1ee7a n\u00f3 th\u00ec c\u0169ng gi\u1ed1ng nh\u01b0 c\u00e2u chuy\u1ec7n &#8220;con g\u00e0 c\u00f3 tr\u01b0\u1edbc hay qu\u1ea3 tr\u1ee9ng c\u00f3 tr\u01b0\u1edbc&#8221; v\u1eady. C\u1ea3 hai c\u00f3 m\u1ed1i quan h\u1ec7 m\u1eadt thi\u1ebft, t\u00e1c \u0111\u1ed9ng qua l\u1ea1i l\u1eabn nhau.<\/p><p>V\u1ec1 m\u1eb7t t\u00edch c\u1ef1c, m\u1ed9t c\u1ed9ng \u0111\u1ed3ng &#8220;th\u1ee3 \u0111\u00e0o&#8221; \u0111\u00f4ng \u0111\u1ea3o v\u00e0 ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh m\u1ebd ch\u00ednh l\u00e0 &#8220;b\u1ea3o ch\u1ee9ng&#8221; cho gi\u00e1 tr\u1ecb c\u1ee7a Bitcoin. N\u00f3 t\u1ea1o n\u00ean ni\u1ec1m tin cho nh\u1eefng ng\u01b0\u1eddi \u0111ang n\u1eafm gi\u1eef v\u00e0 c\u1ea3 nh\u1eefng ng\u01b0\u1eddi mu\u1ed1n s\u1edf h\u1eefu \u0111\u1ed3ng ti\u1ec1n n\u00e0y. C\u00e0ng nhi\u1ec1u ng\u01b0\u1eddi tham gia v\u00e0o m\u1ea1ng l\u01b0\u1edbi khai th\u00e1c, Bitcoin c\u00e0ng tr\u1edf n\u00ean phi t\u1eadp trung, an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n. \u0110i\u1ec1u n\u00e0y t\u1ef1 nhi\u00ean s\u1ebd \u0111\u1ea9y gi\u00e1 tr\u1ecb c\u1ee7a Bitcoin l\u00ean.<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-128106 lazyload\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\u0110\u00e0o bitcoin \u1ea3nh h\u01b0\u1edfng th\u1ebf n\u00e0o \u0111\u1ebfn gi\u00e1 c\u1ee7a BTC\" width=\"1200\" height=\"686\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" data-src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/20\/2024\/06\/1717574108-dao-bitcoin-anh-huong-the-nao-den-gia-cua-btc.jpg\" data-srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05075508\/1717574108-dao-bitcoin-anh-huong-the-nao-den-gia-cua-btc.jpg 1200w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05075508\/1717574108-dao-bitcoin-anh-huong-the-nao-den-gia-cua-btc-300x172.jpg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05075508\/1717574108-dao-bitcoin-anh-huong-the-nao-den-gia-cua-btc-1024x585.jpg 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/20\/2024\/06\/05075508\/1717574108-dao-bitcoin-anh-huong-the-nao-den-gia-cua-btc-768x439.jpg 768w\"><\/p><p>Tuy nhi\u00ean, c\u0169ng c\u00f3 m\u1ed9t ngh\u1ecbch l\u00fd nho nh\u1ecf. \u0110\u1ec3 trang tr\u1ea3i chi ph\u00ed m\u00e1y m\u00f3c, \u0111i\u1ec7n \u0111\u00f3m v\u00e0 \u0111\u1ee7 th\u1ee9 chi ph\u00ed kh\u00e1c, c\u00e1c &#8220;th\u1ee3 \u0111\u00e0o&#8221; c\u0169ng ph\u1ea3i b\u00e1n Bitcoin \u0111\u1ec3 c\u00f3 ti\u1ec1n m\u1eb7t. Vi\u1ec7c n\u00e0y l\u1ea1i v\u00f4 t\u00ecnh t\u1ea1o ra \u00e1p l\u1ef1c b\u00e1n, khi\u1ebfn gi\u00e1 Bitcoin c\u00f3 th\u1ec3 gi\u1ea3m xu\u1ed1ng.<\/p><p>Nh\u01b0ng n\u00f3i \u0111i c\u0169ng ph\u1ea3i n\u00f3i l\u1ea1i, y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t v\u1eabn l\u00e0 gi\u00e1 Bitcoin so v\u1edbi chi ph\u00ed &#8220;\u0111\u00e0o&#8221;. N\u1ebfu gi\u00e1 Bitcoin gi\u1ea3m s\u00e2u, ngay c\u1ea3 nh\u1eefng &#8220;th\u1ee3 \u0111\u00e0o&#8221; chuy\u00ean nghi\u1ec7p, c\u00f3 kinh nghi\u1ec7m c\u0169ng c\u00f3 th\u1ec3 l\u1ed7 n\u1eb7ng. Khi \u0111\u00f3, h\u1ecd bu\u1ed9c ph\u1ea3i &#8220;g\u1ed3ng l\u1ed7&#8221;, gi\u1eef Bitcoin l\u1ea1i ch\u1edd gi\u00e1 l\u00ean ho\u1eb7c th\u1eadm ch\u00ed ph\u1ea3i vay m\u01b0\u1ee3n \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng. C\u00f2n kh\u00f4ng th\u00ec \u0111\u00e0nh ng\u1eadm ng\u00f9i b\u00e1n th\u00e1o, ch\u1ea5p nh\u1eadn thua l\u1ed7.<\/p><p>Th\u1ecb tr\u01b0\u1eddng Bitcoin c\u0169ng gi\u1ed1ng nh\u01b0 tr\u00f2 ch\u01a1i b\u1eadp b\u00eanh v\u1eady. Gi\u00e1 Bitcoin t\u0103ng th\u00ec nhi\u1ec1u ng\u01b0\u1eddi \u0111\u1ed5 x\u00f4 \u0111i \u0111\u00e0o, c\u1ea1nh tranh kh\u1ed1c li\u1ec7t h\u01a1n, chi ph\u00ed \u0111\u00e0o c\u0169ng t\u0103ng theo. Gi\u00e1 Bitcoin gi\u1ea3m th\u00ec m\u1ed9t s\u1ed1 ng\u01b0\u1eddi ph\u1ea3i b\u1ecf cu\u1ed9c ch\u01a1i, \u00e1p l\u1ef1c b\u00e1n gi\u1ea3m xu\u1ed1ng, gi\u00e1 l\u1ea1i c\u00f3 c\u01a1 h\u1ed9i h\u1ed3i ph\u1ee5c.<\/p><h2>Nh\u1eefng r\u1ee7i ro khi \u0111\u00e0o Bitcoin<\/h2><p><span class=\"replacer\"><\/span><br>\nKhai th\u00e1c Bitcoin \u2013 m\u1ed9t ngh\u1ec1 t\u01b0\u1edfng ch\u1eebng nh\u01b0 ch\u1ec9 d\u00e0nh cho nh\u1eefng tay ch\u01a1i c\u00f4ng ngh\u1ec7 th\u1ee9 thi\u1ec7t, nh\u01b0ng th\u1ef1c t\u1ebf l\u1ea1i mang \u0111\u1ebfn nhi\u1ec1u l\u1ee3i \u00edch cho c\u1ea3 c\u1ed9ng \u0111\u1ed3ng l\u1eabn nh\u1eefng ng\u01b0\u1eddi tham gia tr\u1ef1c ti\u1ebfp. Tuy nhi\u00ean, c\u0169ng nh\u01b0 bao ngh\u1ec1 kh\u00e1c, n\u00f3 c\u0169ng ti\u1ec1m \u1ea9n nh\u1eefng r\u1ee7i ro m\u00e0 n\u1ebfu kh\u00f4ng c\u1ea9n th\u1eadn, b\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i tr\u1ea3 gi\u00e1 \u0111\u1eaft.<\/p><div class=\"su-tabs su-tabs-style-default su-tabs-mobile-stack su-tabs-vertical\" data-active=\"1\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-tabs-nav\"><span class=\"\" data-url=\"\" data-target=\"blank\" tabindex=\"0\" role=\"button\">Tab title<\/span><span class=\"\" data-url=\"\" data-target=\"blank\" tabindex=\"0\" role=\"button\">H\u1ecfng card m\u00e0n h\u00ecnh<\/span><span class=\"\" data-url=\"\" data-target=\"blank\" tabindex=\"0\" role=\"button\">G\u00e1nh n\u1eb7ng cho m\u00f4i tr\u01b0\u1eddng<\/span><span class=\"\" data-url=\"\" data-target=\"blank\" tabindex=\"0\" role=\"button\">R\u1ee7i ro l\u1eeba \u0111\u1ea3o<\/span><\/div><div class=\"su-tabs-panes\"><div class=\"su-tabs-pane su-u-clearfix su-u-trim\" data-title=\"Tab title\">\n<h3>&#8220;Ng\u1ed1n&#8221; \u0111i\u1ec7n nh\u01b0 u\u1ed1ng n\u01b0\u1edbc l\u00e3<\/h3>\n<p>Ch\u1eafc h\u1eb3n b\u1ea1n s\u1ebd b\u1ea5t ng\u1edd khi bi\u1ebft r\u1eb1ng, l\u01b0\u1ee3ng \u0111i\u1ec7n ti\u00eau th\u1ee5 c\u1ee7a vi\u1ec7c khai th\u00e1c Bitcoin tr\u00ean to\u00e0n th\u1ebf gi\u1edbi m\u1ed7i n\u0103m l\u00ean t\u1edbi 127 terawatt-gi\u1edd (TWh) \u2013 con s\u1ed1 n\u00e0y c\u00f2n l\u1edbn h\u01a1n c\u1ea3 m\u1ee9c ti\u00eau th\u1ee5 c\u1ee7a m\u1ed9t s\u1ed1 qu\u1ed1c gia \u0111\u1ea5y! Tuy nhi\u00ean, n\u1ebfu \u0111\u1eb7t l\u00ean b\u00e0n c\u00e2n so s\u00e1nh, th\u00ec l\u01b0\u1ee3ng \u0111i\u1ec7n n\u00e0y c\u0169ng ch\u1ec9 b\u1eb1ng 1\/56 so v\u1edbi ng\u00e0nh ng\u00e2n h\u00e0ng m\u00e0 th\u00f4i.<\/p>\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi &#8220;\u0111\u00e0o&#8221; Bitcoin \u0111\u01a1n l\u1ebb, ti\u1ec1n \u0111i\u1ec7n ch\u00ednh l\u00e0 m\u1ed9t kho\u1ea3n chi ph\u00ed c\u1ed1 \u0111\u1ecbnh kh\u00f4ng h\u1ec1 nh\u1ecf. V\u00ec v\u1eady, nhi\u1ec1u c\u00f4ng ty khai th\u00e1c \u0111\u00e3 ch\u1ecdn c\u00e1ch di chuy\u1ec3n &#8220;tr\u00e2u c\u00e0y&#8221; c\u1ee7a m\u00ecnh \u0111\u1ebfn nh\u1eefng v\u00f9ng c\u00f3 gi\u00e1 \u0111i\u1ec7n &#8220;m\u1ec1m&#8221; h\u01a1n, ho\u1eb7c nh\u1eefng n\u01a1i c\u00f3 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng d\u1ed3i d\u00e0o nh\u01b0ng kh\u00f3 v\u1eadn chuy\u1ec3n, n\u1ebfu kh\u00f4ng khai th\u00e1c th\u00ec c\u0169ng s\u1ebd b\u1ecb l\u00e3ng ph\u00ed.<\/p>\n<\/div>\n<div class=\"su-tabs-pane su-u-clearfix su-u-trim\" data-title=\"H\u1ecfng card m\u00e0n h\u00ecnh\">\n<h3>H\u1ecfng card m\u00e0n h\u00ecnh<\/h3>\n<p>N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t &#8220;th\u1ee3 \u0111\u00e0o&#8221; Bitcoin &#8220;tay ngang&#8221;, th\u00ec \u0111i\u1ec1u \u0111\u00e1ng lo ng\u1ea1i nh\u1ea5t c\u00f3 l\u1ebd l\u00e0 nhi\u1ec7t \u0111\u1ed9. Nh\u1eefng chi\u1ebfc card \u0111\u1ed3 h\u1ecda (GPU) v\u00e0 bo m\u1ea1ch ch\u1ee7 v\u1ed1n r\u1ea5t &#8220;nh\u1ea1y c\u1ea3m&#8221; v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao, c\u00f3 th\u1ec3 b\u1ecb gi\u1ea3m hi\u1ec7u su\u1ea5t ho\u1eb7c th\u1eadm ch\u00ed &#8220;ra \u0111i&#8221; b\u1ea5t \u0111\u1eafc k\u1ef3 t\u1eed n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ea3n nhi\u1ec7t t\u1ed1t. V\u00ec v\u1eady, h\u00e3y x\u00e1c \u0111\u1ecbnh t\u00e2m l\u00fd r\u1eb1ng c\u00e1c linh ki\u1ec7n n\u00e0y s\u1ebd c\u00f3 tu\u1ed5i th\u1ecd ng\u1eafn h\u01a1n v\u00e0 b\u1ea1n s\u1ebd ph\u1ea3i thay th\u1ebf ch\u00fang th\u01b0\u1eddng xuy\u00ean h\u01a1n so v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n<\/div>\n<div class=\"su-tabs-pane su-u-clearfix su-u-trim\" data-title=\"G\u00e1nh n\u1eb7ng cho m\u00f4i tr\u01b0\u1eddng\">\n<h3>G\u00e1nh n\u1eb7ng cho m\u00f4i tr\u01b0\u1eddng<\/h3>\n<p>Khai th\u00e1c Bitcoin kh\u00f4ng ch\u1ec9 l\u00e0m n\u00f3ng c\u0103n ph\u00f2ng c\u1ee7a b\u1ea1n \u0111\u00e2u, m\u00e0 c\u00f2n c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n l\u00e0m n\u00f3ng c\u1ea3 Tr\u00e1i \u0110\u1ea5t n\u1eefa \u0111\u1ea5y! M\u1ed9t nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y cho th\u1ea5y ho\u1ea1t \u0111\u1ed9ng n\u00e0y c\u00f3 th\u1ec3 th\u1ea3i ra t\u1edbi 0,2% l\u01b0\u1ee3ng kh\u00ed th\u1ea3i nh\u00e0 k\u00ednh to\u00e0n c\u1ea7u. Tr\u01b0\u1edbc \u0111\u00e2y, khi c\u00f2n s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf \u0111\u1ed3ng thu\u1eadn proof-of-work, Ethereum \u2013 m\u1ed9t \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed kh\u00e1c \u2013 c\u0169ng t\u1eebng &#8220;ng\u1ed1n&#8221; t\u1edbi 21 TWh \u0111i\u1ec7n m\u1ed7i n\u0103m, nhi\u1ec1u h\u01a1n c\u1ea3 l\u01b0\u1ee3ng \u0111i\u1ec7n m\u00e0 Google s\u1eed d\u1ee5ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Tuy nhi\u00ean, sau khi chuy\u1ec3n sang c\u01a1 ch\u1ebf proof-of-stake, m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n c\u1ee7a Ethereum \u0111\u00e3 gi\u1ea3m xu\u1ed1ng ch\u1ec9 c\u00f2n 0,0026 TWh\/n\u0103m \u2013 m\u1ed9t con s\u1ed1 kh\u00f4ng \u0111\u00e1ng k\u1ec3 so v\u1edbi tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n<p>D\u00f9 v\u1eady, c\u0169ng c\u1ea7n ph\u1ea3i nh\u00ecn nh\u1eadn m\u1ed9t c\u00e1ch kh\u00e1ch quan r\u1eb1ng h\u01a1n m\u1ed9t n\u1eeda ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c Bitcoin hi\u1ec7n nay s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o. Tuy Bitcoin kh\u00f3 c\u00f3 th\u1ec3 chuy\u1ec3n sang proof-of-stake trong t\u01b0\u01a1ng lai g\u1ea7n, nh\u01b0ng nh\u1eefng ng\u01b0\u1eddi &#8220;\u0111\u00e0o&#8221; Bitcoin v\u1eabn n\u00ean c\u00e2n nh\u1eafc v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00ecnh \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>Source: Ethereum.org<\/p>\n<\/div>\n<div class=\"su-tabs-pane su-u-clearfix su-u-trim\" data-title=\"R\u1ee7i ro l\u1eeba \u0111\u1ea3o\">\n<h3>R\u1ee7i ro l\u1eeba \u0111\u1ea3o<\/h3>\n<p>Khai th\u00e1c Bitcoin tr\u00ean \u0111\u00e1m m\u00e2y tuy ti\u1ec7n l\u1ee3i nh\u01b0ng l\u1ea1i ti\u1ec1m \u1ea9n nhi\u1ec1u r\u1ee7i ro. \u0110\u00e3 c\u00f3 kh\u00f4ng \u00edt tr\u01b0\u1eddng h\u1ee3p c\u00e1c c\u00f4ng ty ma xu\u1ea5t hi\u1ec7n, v\u1ebd ra nh\u1eefng l\u1eddi h\u1ee9a h\u1eb9n v\u1ec1 l\u1ee3i nhu\u1eadn &#8220;kh\u1ee7ng&#8221; \u0111\u1ec3 l\u1eeba \u0111\u1ea3o ng\u01b0\u1eddi d\u00f9ng. Th\u1eadm ch\u00ed, c\u00f3 nh\u1eefng c\u00f4ng ty c\u00f2n &#8220;b\u1ed1c h\u01a1i&#8221; sau m\u1ed9t \u0111\u00eam, khi\u1ebfn h\u00e0ng tr\u0103m ngh\u00ecn ng\u01b0\u1eddi tr\u00ean th\u1ebf gi\u1edbi m\u1ea5t tr\u1eafng ti\u1ec1n c\u1ee7a. V\u00ec v\u1eady, h\u00e3y lu\u00f4n c\u1ea3nh gi\u00e1c v\u00e0 t\u00ecm hi\u1ec3u k\u1ef9 th\u00f4ng tin tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh tham gia v\u00e0o b\u1ea5t k\u1ef3 h\u00ecnh th\u1ee9c khai th\u00e1c Bitcoin n\u00e0o.<\/p>\n<\/div><\/div><\/div><h2>\u0110\u00e0o bitcoin c\u00f3 h\u1ee3p ph\u00e1p kh\u00f4ng?<\/h2><p><span class=\"replacer\"><\/span><br>\nTin vui cho c\u00e1c &#8220;th\u1ee3 \u0111\u00e0o&#8221; l\u00e0 ho\u1ea1t \u0111\u1ed9ng n\u00e0y ho\u00e0n to\u00e0n h\u1ee3p ph\u00e1p \u1edf h\u1ea7u h\u1ebft c\u00e1c qu\u1ed1c gia tr\u00ean th\u1ebf gi\u1edbi, bao g\u1ed3m c\u1ea3 nh\u1eefng &#8220;\u00f4ng l\u1edbn&#8221; nh\u01b0 M\u1ef9 v\u00e0 Anh. Tuy nhi\u00ean, \u0111\u1eebng v\u1ed9i m\u1eebng, b\u1edfi m\u1ed7i \u0111\u1ecba ph\u01b0\u01a1ng l\u1ea1i c\u00f3 nh\u1eefng quy \u0111\u1ecbnh ri\u00eang v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ea5t \u0111ai. C\u00f3 n\u01a1i th\u00ec tho\u1ea3i m\u00e1i, c\u00f3 n\u01a1i l\u1ea1i kh\u1eaft khe h\u01a1n. V\u00ec v\u1eady, tr\u01b0\u1edbc khi b\u1eaft tay v\u00e0o &#8220;\u0111\u00e0o&#8221;, b\u1ea1n n\u00ean t\u00ecm hi\u1ec3u k\u1ef9 c\u00e1c quy \u0111\u1ecbnh t\u1ea1i n\u01a1i m\u00ecnh sinh s\u1ed1ng \u0111\u1ec3 tr\u00e1nh nh\u1eefng r\u1eafc r\u1ed1i v\u1ec1 sau.<\/p><h3>V\u1eady c\u00f2n chuy\u1ec7n thu\u1ebf m\u00e1 th\u00ec sao?<\/h3><p>Ti\u1ec1n th\u01b0\u1edfng b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c t\u1eeb vi\u1ec7c khai th\u00e1c Bitcoin s\u1ebd b\u1ecb t\u00ednh v\u00e0o thu nh\u1eadp ch\u1ecbu thu\u1ebf. T\u1ee9c l\u00e0 b\u1ea1n s\u1ebd ph\u1ea3i \u0111\u00f3ng thu\u1ebf cho s\u1ed1 Bitcoin m\u00ecnh &#8220;\u0111\u00e0o&#8221; \u0111\u01b0\u1ee3c, gi\u1ed1ng nh\u01b0 b\u1ea1n \u0111\u00f3ng thu\u1ebf thu nh\u1eadp t\u1eeb l\u01b0\u01a1ng hay kinh doanh v\u1eady.<\/p><p>Tuy nhi\u00ean, m\u1ee9c thu\u1ebf c\u1ee5 th\u1ec3 s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o quy \u0111\u1ecbnh c\u1ee7a t\u1eebng qu\u1ed1c gia. V\u00ed d\u1ee5:<\/p><ul>\n<li style=\"font-weight: 400\">\u1ede M\u1ef9, gi\u00e1 tr\u1ecb c\u1ee7a Bitcoin t\u00ednh b\u1eb1ng USD t\u1ea1i th\u1eddi \u0111i\u1ec3m b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c s\u1ebd l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 t\u00ednh to\u00e1n l\u00e3i ho\u1eb7c l\u1ed7 v\u1ed1n. N\u1ebfu b\u1ea1n b\u00e1n Bitcoin v\u00e0 c\u00f3 l\u00e3i, b\u1ea1n s\u1ebd ph\u1ea3i \u0111\u00f3ng thu\u1ebf l\u00e3i v\u1ed1n.<\/li>\n<li style=\"font-weight: 400\">Nh\u01b0ng n\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t &#8220;tay ch\u01a1i&#8221; chuy\u00ean nghi\u1ec7p, c\u00f3 h\u1eb3n m\u1ed9t doanh nghi\u1ec7p khai th\u00e1c Bitcoin, th\u00ec b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u1ea5u tr\u1eeb c\u00e1c chi ph\u00ed n\u00e0y v\u00e0o thu\u1ebf.<\/li>\n<\/ul><p>Nghe c\u00f3 v\u1ebb ph\u1ee9c t\u1ea1p nh\u1ec9? \u0110\u1eebng lo, n\u1ebfu b\u1ea1n ch\u1ec9 coi vi\u1ec7c &#8220;\u0111\u00e0o&#8221; Bitcoin l\u00e0 m\u1ed9t th\u00fa vui, th\u00ec chi ph\u00ed mua m\u00e1y m\u00f3c, ti\u1ec1n \u0111i\u1ec7n s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c kh\u1ea5u tr\u1eeb thu\u1ebf \u0111\u00e2u. Tuy nhi\u00ean, \u0111\u1eebng qu\u00ean r\u1eb1ng vi\u1ec7c kh\u1ea5u hao t\u00e0i s\u1ea3n c\u0169ng c\u00f3 nh\u1eefng quy \u0111\u1ecbnh ri\u00eang, kh\u00f4ng ph\u1ea3i c\u1ee9 mu\u1ed1n tr\u1eeb bao nhi\u00eau c\u0169ng \u0111\u01b0\u1ee3c \u0111\u00e2u nh\u00e9!<\/p><h2>Li\u1ec7u b\u1ea1n c\u00f3 n\u00ean \u0111\u00e0o Bitcoin?<\/h2><p><span class=\"replacer\"><\/span><br>\nB\u1ea1n \u0111ang c\u00e2n nh\u1eafc vi\u1ec7c d\u1ea5n th\u00e2n v\u00e0o th\u1ebf gi\u1edbi khai th\u00e1c Bitcoin? N\u1ebfu v\u1eady, h\u00e3y nh\u1edb r\u1eb1ng \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t tr\u00f2 ch\u01a1i may r\u1ee7i m\u00e0 l\u00e0 m\u1ed9t cu\u1ed9c \u0111\u1ea7u t\u01b0 d\u00e0i h\u01a1i, \u0111\u00f2i h\u1ecfi b\u1ea1n ph\u1ea3i c\u00f3 \u0111\u1ee7 ki\u00ean nh\u1eabn v\u00e0 ngu\u1ed3n l\u1ef1c \u0111\u1ec3 v\u01b0\u1ee3t qua nh\u1eefng th\u0103ng tr\u1ea7m c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/p><p>N\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft th\u00eam v\u1ec1 c\u00e1ch <a href=\"https:\/\/cryptonews.com\/vn\/price-predictions\/bitcoin-price-prediction\/\" target=\"_blank\" rel=\"noopener\">d\u1ef1 \u0111o\u00e1n gi\u00e1 bitcoin<\/a>, b\u1ea1n c\u00f3 th\u1ec3 t\u00f9y \u00fd s\u1eed d\u1ee5ng h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i. Tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh, h\u00e3y t\u1ef1 h\u1ecfi b\u1ea3n th\u00e2n: &#8220;Li\u1ec7u m\u00ecnh c\u00f3 \u0111\u1ee7 ti\u1ec1n \u0111\u1ec3 trang tr\u1ea3i cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y, \u0111\u1ec3 \u0111\u1ea7u t\u01b0 v\u00e0o nh\u1eefng thi\u1ebft b\u1ecb \u0111\u1eaft \u0111\u1ecf v\u00e0 \u0111\u1ec3 \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng kho\u1ea3n l\u1ed7 ti\u1ec1m \u1ea9n?&#8221;. N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 kh\u00f4ng, th\u00ec c\u00f3 l\u1ebd b\u1ea1n n\u00ean c\u00e2n nh\u1eafc l\u1ea1i quy\u1ebft \u0111\u1ecbnh c\u1ee7a m\u00ecnh. \u0110\u1eebng bao gi\u1edd \u0111\u00e1nh \u0111\u1ed5i nh\u1eefng th\u1ee9 quan tr\u1ecdng nh\u1ea5t trong cu\u1ed9c s\u1ed1ng ch\u1ec9 v\u00ec m\u1ed9t gi\u1ea5c m\u01a1 ph\u00fa qu\u00fd.<\/p><p>Tuy nhi\u00ean, n\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t ng\u01b0\u1eddi c\u00f3 m\u00e1u li\u1ec1u l\u0129nh, s\u1eb5n s\u00e0ng ch\u1ea5p nh\u1eadn r\u1ee7i ro v\u00e0 c\u00f3 m\u1ed9t t\u1ea7m nh\u00ecn xa tr\u00f4ng r\u1ed9ng, th\u00ec khai th\u00e1c Bitcoin c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t c\u01a1 h\u1ed9i kh\u00f4ng th\u1ec3 b\u1ecf qua. H\u00e3y nh\u00ecn v\u00e0o nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 th\u00e0nh c\u00f4ng, h\u1ecd kh\u00f4ng ch\u1ec9 ki\u1ebfm \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn kh\u1ed5ng l\u1ed3 m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n x\u00e2y d\u1ef1ng v\u00e0 c\u1ee7ng c\u1ed1 m\u1ea1ng l\u01b0\u1edbi Bitcoin \u2013 m\u1ed9t m\u1ea1ng l\u01b0\u1edbi phi t\u1eadp trung, an to\u00e0n v\u00e0 minh b\u1ea1ch, c\u00f3 ti\u1ec1m n\u0103ng thay \u0111\u1ed5i th\u1ebf gi\u1edbi.<\/p><p>Nh\u01b0ng h\u00e3y nh\u1edb, th\u00e0nh c\u00f4ng kh\u00f4ng \u0111\u1ebfn d\u1ec5 d\u00e0ng. \u0110\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t &#8220;th\u1ee3 \u0111\u00e0o&#8221; Bitcoin th\u1ef1c th\u1ee5, b\u1ea1n c\u1ea7n ph\u1ea3i \u0111\u1ea7u t\u01b0 kh\u00f4ng ch\u1ec9 ti\u1ec1n b\u1ea1c m\u00e0 c\u00f2n c\u1ea3 th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c \u0111\u1ec3 t\u00ecm hi\u1ec3u v\u1ec1 c\u00f4ng ngh\u1ec7, v\u1ec1 th\u1ecb tr\u01b0\u1eddng v\u00e0 v\u1ec1 nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n. B\u1ea1n c\u1ea7n ph\u1ea3i li\u00ean t\u1ee5c c\u1eadp nh\u1eadt ki\u1ebfn th\u1ee9c, n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb v\u00e0 th\u00edch nghi v\u1edbi nh\u1eefng thay \u0111\u1ed5i c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/p><p>Khai th\u00e1c Bitcoin kh\u00f4ng ph\u1ea3i l\u00e0 con \u0111\u01b0\u1eddng tr\u1ea3i \u0111\u1ea7y hoa h\u1ed3ng, nh\u01b0ng n\u1ebfu b\u1ea1n c\u00f3 \u0111\u1ee7 \u0111am m\u00ea, ki\u00ean tr\u00ec v\u00e0 b\u1ea3n l\u0129nh, th\u00ec ch\u1eafc ch\u1eafn b\u1ea1n s\u1ebd g\u1eb7t h\u00e1i \u0111\u01b0\u1ee3c nh\u1eefng th\u00e0nh qu\u1ea3 x\u1ee9ng \u0111\u00e1ng. H\u00e3y lu\u00f4n nh\u1edb r\u1eb1ng, th\u00e0nh c\u00f4ng ch\u1ec9 \u0111\u1ebfn v\u1edbi nh\u1eefng ng\u01b0\u1eddi d\u00e1m \u01b0\u1edbc m\u01a1, d\u00e1m h\u00e0nh \u0111\u1ed9ng v\u00e0 kh\u00f4ng bao gi\u1edd b\u1ecf cu\u1ed9c.<\/p><h2>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 \u0111\u00e0o Bitcoin<\/h2><p><span class=\"replacer\"><\/span><\/p><h3>\u0110\u00e0o Bitcoin l\u00e0 g\u00ec?<\/h3><p>\u0110\u00e0o Bitcoin hay khai th\u00e1c Bitcoin l\u00e0 qu\u00e1 tr\u00ecnh t\u1ea1o ra m\u1ed9t kh\u1ed1i d\u1eef li\u1ec7u m\u1edbi \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c giao d\u1ecbch Bitcoin tr\u00ean blockchain \u2013 m\u1ed9t cu\u1ed1n s\u1ed5 c\u00e1i c\u00f4ng khai ghi l\u1ea1i to\u00e0n b\u1ed9 l\u1ecbch s\u1eed giao d\u1ecbch c\u1ee7a Bitcoin.<\/p><h3>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ho\u1ea1t \u0111\u1ed9ng \u0111\u00e0o bitcoin?<\/h3><p>C\u00e1c th\u1ee3 \u0111\u00e0o Bitcoin s\u1ebd d\u00f9ng s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n c\u1ee7a m\u00e1y t\u00ednh \u0111\u1ec3 &#8220;\u0111o\u00e1n m\u00f2&#8221; ra m\u1ed9t con s\u1ed1 \u0111\u1eb7c bi\u1ec7t. Con s\u1ed1 n\u00e0y khi k\u1ebft h\u1ee3p v\u1edbi d\u1eef li\u1ec7u trong kh\u1ed1i v\u00e0 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a (b\u0103m) s\u1ebd cho ra m\u1ed9t k\u1ebft qu\u1ea3 c\u00f3 m\u1ed9t chu\u1ed7i s\u1ed1 0 \u1edf \u0111\u1ea7u. Ai t\u00ecm ra con s\u1ed1 n\u00e0y tr\u01b0\u1edbc ti\u00ean s\u1ebd \u0111\u01b0\u1ee3c quy\u1ec1n ghi kh\u1ed1i d\u1eef li\u1ec7u m\u1edbi v\u00e0o blockchain v\u00e0 nh\u1eadn th\u01b0\u1edfng Bitcoin. Nghe c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n nh\u01b0ng th\u1ef1c t\u1ebf th\u00ec c\u1ef1c k\u1ef3 kh\u00f3 kh\u0103n, \u0111\u00f2i h\u1ecfi m\u00e1y t\u00ednh ph\u1ea3i c\u00f3 c\u1ea5u h\u00ecnh &#8220;kh\u1ee7ng&#8221; v\u00e0 ti\u00eau t\u1ed1n r\u1ea5t nhi\u1ec1u \u0111i\u1ec7n n\u0103ng.<\/p><h3>L\u00e0m sao \u0111\u1ec3 \u0111\u00e0o bitcoin?<\/h3><p>N\u1ebfu b\u1ea1n kh\u00f4ng ph\u1ea3i d\u00e2n chuy\u00ean c\u00f4ng ngh\u1ec7, c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t l\u00e0 s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 Unmineable ho\u1eb7c Cudominer. Tuy nhi\u00ean, c\u00e1c d\u1ecbch v\u1ee5 n\u00e0y th\u01b0\u1eddng kh\u00f4ng \u0111\u00e0o tr\u1ef1c ti\u1ebfp Bitcoin m\u00e0 \u0111\u00e0o c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed kh\u00e1c, sau \u0111\u00f3 quy \u0111\u1ed5i ra Bitcoin. C\u00f2n n\u1ebfu b\u1ea1n t\u1ef1 tin v\u00e0o kh\u1ea3 n\u0103ng c\u1ee7a m\u00ecnh v\u00e0 c\u00f3 m\u1ed9t chi\u1ebfc m\u00e1y t\u00ednh &#8220;chi\u1ebfn&#8221;, b\u1ea1n c\u00f3 th\u1ec3 tham gia v\u00e0o m\u1ed9t nh\u00f3m \u0111\u00e0o (mining pool) \u0111\u1ec3 t\u0103ng c\u01a1 h\u1ed9i ki\u1ebfm \u0111\u01b0\u1ee3c Bitcoin.<\/p><h3>\u0110\u00e0o bitcoin c\u00f3 gi\u00e0u kh\u00f4ng?<\/h3><p>Chuy\u1ec7n n\u00e0y th\u00ec h\u00ean xui l\u1eafm! Nh\u1eefng ng\u01b0\u1eddi \u0111\u00e0o Bitcoin t\u1ea1i nh\u00e0 th\u01b0\u1eddng ki\u1ebfm \u0111\u01b0\u1ee3c t\u1eeb v\u00e0i tr\u0103m \u0111\u1ebfn v\u00e0i ngh\u00ecn \u0111\u00f4 la M\u1ef9 m\u1ed7i th\u00e1ng. Nh\u01b0ng n\u1ebfu b\u1ea1n \u0111\u1ee7 ki\u00ean nh\u1eabn \u0111\u1ec3 gi\u1eef s\u1ed1 Bitcoin \u0111\u00f3 \u0111\u1ebfn khi gi\u00e1 t\u0103ng v\u1ecdt, th\u00ec c\u00f3 khi b\u1ea1n s\u1ebd \u0111\u1ed5i \u0111\u1eddi lu\u00f4n \u0111\u1ea5y!<\/p><h3>\u0110\u00e0o bitcoin t\u1ed1n bao nhi\u00eau \u0111i\u1ec7n?<\/h3><p>N\u00f3i th\u1eadt l\u00e0 t\u1ed1n l\u1eafm! Ch\u1ec9 ri\u00eang m\u1ed9t d\u00e0n m\u00e1y \u0111\u00e0o Bitcoin c\u00f3 ba card \u0111\u1ed3 h\u1ecda \u0111\u00e3 c\u00f3 th\u1ec3 &#8220;ng\u1ed1n&#8221; h\u01a1n 20.000 watt \u0111i\u1ec7n m\u1ed7i ng\u00e0y. V\u00ec v\u1eady, n\u1ebfu b\u1ea1n \u0111\u1ecbnh \u0111\u00e0o Bitcoin t\u1ea1i nh\u00e0, h\u00e3y chu\u1ea9n b\u1ecb tinh th\u1ea7n nh\u1eadn nh\u1eefng h\u00f3a \u0111\u01a1n ti\u1ec1n \u0111i\u1ec7n &#8220;kh\u1ee7ng&#8221; nh\u00e9!<\/p><h3>M\u1ed9t d\u00e0n m\u00e1y \u0111\u00e0o Bitcoin gi\u00e1 bao nhi\u00eau?<\/h3><p>Gi\u00e1 c\u1ea3 th\u00ec c\u0169ng t\u00f9y lo\u1ea1i, c\u00f3 lo\u1ea1i v\u00e0i ngh\u00ecn \u0111\u00f4, c\u00f3 lo\u1ea1i l\u00ean \u0111\u1ebfn c\u1ea3 ch\u1ee5c ngh\u00ecn \u0111\u00f4. M\u00e1y \u0111\u00e0o d\u00f9ng GPU th\u00ec r\u1ebb h\u01a1n, nh\u01b0ng m\u00e1y \u0111\u00e0o d\u00f9ng ASIC l\u1ea1i hi\u1ec7u qu\u1ea3 h\u01a1n. Gi\u00e1 c\u1ee7a m\u1ed9t chi\u1ebfc ASIC th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 2.000 \u0111\u1ebfn 6.000 \u0111\u00f4 la M\u1ef9. C\u1ed9ng th\u00eam chi ph\u00ed cho c\u00e1c linh ki\u1ec7n kh\u00e1c nh\u01b0 bo m\u1ea1ch ch\u1ee7, CPU, h\u1ec7 th\u1ed1ng t\u1ea3n nhi\u1ec7t, RAM&#8230; th\u00ec m\u1ed9t d\u00e0n m\u00e1y \u0111\u00e0o Bitcoin x\u1ecbn x\u00f2 c\u00f3 th\u1ec3 ng\u1ed1n c\u1ee7a b\u1ea1n c\u1ea3 m\u1ed9t gia t\u00e0i \u0111\u1ea5y!<\/p><h3>C\u00f3 c\u00e1ch n\u00e0o \u0111\u00e0o Bitcoin mi\u1ec5n ph\u00ed kh\u00f4ng?<\/h3><p>N\u1ebfu b\u1ea1n \u0111\u00e3 c\u00f3 s\u1eb5n m\u1ed9t chi\u1ebfc m\u00e1y t\u00ednh ch\u01a1i game &#8220;c\u1ea5u h\u00ecnh cao&#8221;, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed \u0111\u00e0o Bitcoin b\u1eb1ng ph\u1ea7n m\u1ec1m CGMiner ho\u1eb7c c\u00e1c ph\u1ea7n m\u1ec1m m\u00e3 ngu\u1ed3n m\u1edf t\u01b0\u01a1ng t\u1ef1. Tuy nhi\u00ean, &#8220;mi\u1ec5n ph\u00ed&#8221; \u1edf \u0111\u00e2y ch\u1ec9 l\u00e0 b\u1ea1n kh\u00f4ng ph\u1ea3i mua th\u00eam m\u00e1y \u0111\u00e0o th\u00f4i nh\u00e9, ch\u1ee9 ti\u1ec1n \u0111i\u1ec7n v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec th\u00ec v\u1eabn ph\u1ea3i lo \u0111\u1ea5y!<\/p><h3>\u0110\u00e0o Bitcoin v\u00e0 \u0111\u00e0o Bitcoin tr\u00ean \u0111\u00e1m m\u00e2y c\u00f3 g\u00ec kh\u00e1c nhau?<\/h3><p>\u0110\u00e0o Bitcoin truy\u1ec1n th\u1ed1ng l\u00e0 b\u1ea1n t\u1ef1 mua m\u00e1y \u0111\u00e0o v\u00e0 v\u1eadn h\u00e0nh t\u1ea1i nh\u00e0. C\u00f2n \u0111\u00e0o Bitcoin tr\u00ean \u0111\u00e1m m\u00e2y th\u00ec gi\u1ed1ng nh\u01b0 b\u1ea1n thu\u00ea m\u00e1y \u0111\u00e0o c\u1ee7a ng\u01b0\u1eddi kh\u00e1c \u0111\u1ec3 &#8220;c\u00e0y&#8221; h\u1ed9. Tuy c\u00f3 m\u1ed9t s\u1ed1 d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y uy t\u00edn, nh\u01b0ng c\u0169ng c\u00f3 kh\u00f4ng \u00edt k\u1ebb l\u1eeba \u0111\u1ea3o l\u1ee3i d\u1ee5ng l\u00f2ng tin c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 chi\u1ebfm \u0111o\u1ea1t t\u00e0i s\u1ea3n. V\u00ec v\u1eady, h\u00e3y c\u1ea9n th\u1eadn v\u00e0 t\u00ecm hi\u1ec3u k\u1ef9 tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh nh\u00e9!<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0110\u00e0o Bitcoin, hay c\u00f2n g\u1ecdi l\u00e0 khai th\u00e1c Bitcoin, l\u00e0 qu\u00e1 tr\u00ecnh t\u1ea1o ra nh\u1eefng kh\u1ed1i m\u1edbi (block) v\u00e0 th\u00eam ch\u00fang v\u00e0o chu\u1ed7i kh\u1ed1i Bitcoin (blockchain). Blockchain l\u00e0 m\u1ed9t s\u1ed5 c\u00e1i c\u00f4ng khai, ghi l\u1ea1i m\u1ecdi giao d\u1ecbch Bitcoin t\u1eebng di\u1ec5n ra. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt v\u00e0 minh b\u1ea1ch, m\u1ed7i kh\u1ed1i m\u1edbi \u0111\u01b0\u1ee3c [&hellip;]<\/p>\n","protected":false},"author":486,"featured_media":128098,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"topics":[289],"class_list":["post-136930","academy","type-academy","status-publish","has-post-thumbnail","hentry","topics-blockchain-technology","experience-intermediate","content_type-guide"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>C\u00e1ch \u0111\u00e0o Bitcoin hi\u1ec7u qu\u1ea3: Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u00e0 chu\u1ea9n b\u1ecb<\/title>\n<meta name=\"description\" content=\"H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u 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