{"id":178510,"date":"2026-01-30T09:02:29","date_gmt":"2026-01-30T09:02:29","guid":{"rendered":"https:\/\/cryptonews.com\/fr\/?p=178510"},"modified":"2026-01-30T09:00:32","modified_gmt":"2026-01-30T09:00:32","slug":"chute-bitcoin-ethereum-actualite-crypto-altcoins-regulation","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/chute-bitcoin-ethereum-actualite-crypto-altcoins-regulation\/","title":{"rendered":"LIVE : Chute bitcoin et ethereum, actualit\u00e9 altcoins, r\u00e9gulation crypto, SEC, CLARITY ACT"},"content":{"rendered":"<p>Sur les <strong>24 derni\u00e8res heures (depuis le 29 janvier 2026)<\/strong>, le march\u00e9 crypto s\u2019est nettement crisp\u00e9 : <strong>Bitcoin<\/strong> retombe vers les <strong>82 400 $<\/strong>, entra\u00eenant <strong>Ether<\/strong> vers <strong>2 729 $<\/strong> et un repli synchronis\u00e9 des plus gros altcoins. Cette baisse s\u2019inscrit dans un contexte \u201crisk-off\u201d, aliment\u00e9 par les sp\u00e9culations autour du futur pr\u00e9sident de la Fed et la nervosit\u00e9 sur les valeurs tech, qui p\u00e8sent sur les actifs risqu\u00e9s. Ajoutant \u00e0 cela les risques g\u00e9opolitiques autour de l&#8217;Iran, cela en fait un cocktail d&#8217;incertitude id\u00e9al.<\/p><p>En toile de fond, un signal tr\u00e8s suivi : la <strong>mont\u00e9e des flux illicites<\/strong>. Le <em>Financial Times<\/em> relaie un rapport TRM Labs estimant qu\u2019en 2025, les transactions vers des wallets criminels ont atteint un <strong>record de 158 milliards<\/strong>, port\u00e9es par des sanctions, acteurs \u00e9tatiques et cybercriminalit\u00e9, ce qui a de quoi remettre la conformit\u00e9 au centre des discours institutionnels. <\/p><figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Illicit crypto volume hit a record USD 158B in 2025. But the share of illicit activity? Just 1.2%.<br><br>Read TRM\u2019s \ud835\udfd0\ud835\udfce\ud835\udfd0\ud835\udfd4 \ud835\udc02\ud835\udc2b\ud835\udc32\ud835\udc29\ud835\udc2d\ud835\udc28 \ud835\udc02\ud835\udc2b\ud835\udc22\ud835\udc26\ud835\udc1e \ud835\udc11\ud835\udc1e\ud835\udc29\ud835\udc28\ud835\udc2b\ud835\udc2d for all the details \ud83d\udc49 <a href=\"https:\/\/t.co\/DB9ivv9UCK\">https:\/\/t.co\/DB9ivv9UCK<\/a> <a href=\"https:\/\/t.co\/4a3pSbwqzi\">pic.twitter.com\/4a3pSbwqzi<\/a><\/p>&mdash; TRM Labs (@trmlabs) <a href=\"https:\/\/twitter.com\/trmlabs\/status\/2016519112525017457?ref_src=twsrc%5Etfw\">January 28, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p>Du c\u00f4t\u00e9 de l&#8217;Europe, l\u2019ESMA publie de nouvelles <strong>lignes directrices MiCA<\/strong> sur l<strong>a  <strong>connaissance et les comp\u00e9tence<\/strong>s des \u00e9quipes <\/strong>qui informent ou conseillent sur les crypto-actifs : objectif affich\u00e9, renforcer la protection des investisseurs et homog\u00e9n\u00e9iser les contr\u00f4les des autorit\u00e9s nationales. <\/p><p>Pendant que les cours sont dans le rouge, l\u2019argent continue d\u2019aller vers structures priv\u00e9es : <strong>Mesh<\/strong> annonce <strong>75 <\/strong>millions de dollars de fonds lev\u00e9s (Series C) et <strong>Talos<\/strong> une <strong>extension de 45 <\/strong>millions, signe que l\u2019infrastructure (paiements, trading institutionnel, conformit\u00e9) reste le th\u00e8me fort du moment en ce d\u00e9but d&#8217;ann\u00e9e. <\/p><p>Dans ce contexte, en LIVE, suivons le rebond technique (ou non), les prochains catalyseurs macro et d\u00e9couvrez nos sc\u00e9narios et pr\u00e9dictions de prix au fil des annonces.<\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/ia-chinoise-alibaba-livre-prediction-exceptionnelle-xrp-2026\/\">L&#8217;IA chinoise d&#8217;Alibaba livre une pr\u00e9diction exceptionnelle pour XRP en 2026<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/tendance-rwa-3-cryptomonnaies-potentiel-x10-surveiller-pres-2026\/\">Tendance RWA : 3 cryptomonnaies \u00e0 potentiel x10 \u00e0 surveiller de pr\u00e8s en 2026<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/reunion-crypto-maison-blanche-clarity-act-bull-run\/\">R\u00e9union crypto \u00e0 la maison blanche : d\u00e9bloquer le CLARITY ACT pour relancer le bullrun ?<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Sur les 24 derni\u00e8res heures (depuis le 29 janvier 2026), le march\u00e9 crypto s\u2019est nettement crisp\u00e9 : Bitcoin retombe vers les 82 400 $, entra\u00eenant Ether vers 2 729 $ et un repli synchronis\u00e9 des plus gros altcoins. Cette baisse s\u2019inscrit dans un contexte \u201crisk-off\u201d, aliment\u00e9 par les sp\u00e9culations autour du futur pr\u00e9sident de la [&hellip;]<\/p>\n","protected":false},"author":594,"featured_media":178150,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8,6,1],"tags":[],"editors":[2550],"sponsored_companies":[],"class_list":["post-178510","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-altcoin-news","category-bitcoin-news","category-news","editors-jurgen-hoffman"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>LIVE : Chute bitcoin et ethereum, actualit\u00e9 altcoins, r\u00e9gulation crypto, SEC, CLARITY ACT<\/title>\n<meta name=\"description\" content=\"Beaucoup de mouvements sur le march\u00e9 crypto. 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