{"id":177361,"date":"2026-01-06T08:29:13","date_gmt":"2026-01-06T08:29:13","guid":{"rendered":"https:\/\/cryptonews.com\/fr\/?p=177361"},"modified":"2026-01-06T08:26:06","modified_gmt":"2026-01-06T08:26:06","slug":"rebond-cryptomonnaies-actualite-bullrun","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/rebond-cryptomonnaies-actualite-bullrun\/","title":{"rendered":"LIVE : Rebond des cryptomonnaies, bullrun crypto en 2026, altcoins en hausse, analyse XRP et RLUSD"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Les <strong>ETF spot Bitcoin<\/strong> d\u00e9marrent 2026 sur un signal concret de demande institutionnelle. Lors de la premi\u00e8re s\u00e9ance am\u00e9ricaine de l\u2019ann\u00e9e (2 janvier), ces produits ont enregistr\u00e9 environ <strong>471 millionsd\u2019entr\u00e9es nettes<\/strong>, et l\u2019encours total s\u2019est \u00e9tabli autour de <strong>116,9 <\/strong>milliards de dollars, soit un gain de plus de <strong>3 milliards<\/strong> en quelques jours. <\/p><p class=\"wp-block-paragraph\">Au-del\u00e0 du bruit de march\u00e9, c\u2019est un indicateur \u00ab trad-fi \u00bb utile : quand les flux reviennent, la liquidit\u00e9 se re-concentre sur les v\u00e9hicules r\u00e9gul\u00e9s, ce qui p\u00e8se ensuite sur les spreads, l\u2019activit\u00e9 des teneurs de march\u00e9 et les rotations sectorielles (mining, infra, custody).<\/p><h2 class=\"wp-block-heading\">Des fondamentaux qui \u00e9voluent et l&rsquo;institutionnalisation reste solide <\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">C\u00f4t\u00e9 <strong>Ethereum<\/strong>, l\u2019actualit\u00e9 se joue sur la capacit\u00e9 de donn\u00e9es pour les <strong>layer 2<\/strong>. Apr\u00e8s Fusaka, le r\u00e9seau encha\u00eene des ajustements \u00ab Blob Parameter Only \u00bb (BPO) : la prochaine \u00e9tape, <strong>BPO2<\/strong>, est programm\u00e9e au <strong>7 janvier 2026<\/strong> et doit porter le <strong>blob target \u00e0 14<\/strong> et le <strong>maximum \u00e0 21<\/strong> par bloc (contre 10\/15 au palier pr\u00e9c\u00e9dent). Dit autrement, c\u2019est un levier direct sur le d\u00e9bit et les co\u00fbts des rollups, donc sur l\u2019\u00e9conomie de l\u2019\u00e9cosyst\u00e8me (frais, arbitrages, s\u00e9quencement, MEV). Ainsi, ce genre de mont\u00e9e en charge, dat\u00e9e et chiffr\u00e9e, est typiquement une actualit\u00e9 de l&rsquo;infrastructure qui finit par se refl\u00e9ter dans l\u2019usage r\u00e9el.<\/p><p class=\"wp-block-paragraph\">Troisi\u00e8me dossier, la <strong>tr\u00e9sorerie corporate en Bitcoin<\/strong> reste un barom\u00e8tre de risque. Strategy a publi\u00e9 une perte latente de 17,44 Md$ au T4 2025 sur ses actifs num\u00e9riques, et 5,40 Md$ sur l\u2019ensemble de 2025, dans un contexte o\u00f9 l\u2019action a recul\u00e9 d\u2019environ <strong>47,5 %<\/strong> sur l\u2019ann\u00e9e. <\/p><p class=\"wp-block-paragraph\">L\u2019entreprise indique aussi disposer d\u2019environ <strong>2,25 <\/strong>milliards de r\u00e9serves en dollars (au 4 janvier 2026) pour couvrir dividendes et int\u00e9r\u00eats. Ce type de communication rappelle que <a href=\"https:\/\/cryptonews.com\/fr\/news\/defi-2026-le-grand-braquage-des-banques-comment-les-institutions-ont-tue-lanonymat-du-lending\/\">l\u2019adoption \u00ab institutionnelle \u00bb<\/a> ne se r\u00e9sume pas \u00e0 l\u2019ETF, elle passe aussi par des bilans expos\u00e9s, donc par des contraintes de financement, de reporting et de volatilit\u00e9.<\/p><p class=\"wp-block-paragraph\">De notre c\u00f4t\u00e9, c\u2019est exactement le type d\u2019\u00e9v\u00e9nement que l\u2019on va <strong>suivre au jour le jour<\/strong>, tout en apportant nos <strong>pr\u00e9dictions de prix<\/strong> sur les <a href=\"https:\/\/cryptonews.com\/fr\/news\/retour-memecoins-valorisation-explose-debut-2026\/\">altcoins et memecoins<\/a> (sc\u00e9narios, niveaux techniques, catalyseurs) ainsi qu&rsquo;une veille de l\u2019actualit\u00e9 crypto, sans tomber dans la boule de cristal.<\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p class=\"wp-block-paragraph\">Pour aller plus loin sur le sujet : <\/p><ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/bank-of-america-allocation-4-pourcent-bitcoin-cryptomonnaies\/\">Bank of America recommande d&rsquo;investir 4 % de son portefeuille dans bitcoin et les cryptomonnaies<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/bitcoin-ethereum-vert-niveaux-a-surveiller-janvier-2026-bitcoin-hyper\/\">Bitcoin et ethereum dans le vert : les niveaux \u00e0 surveiller en janvier 2026<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/altcoins-janvier-2026-ethereum-pepenode-hyperliquid-hype\/\">3 altcoins \u00e0 acheter en janvier 2026 pour devenir riche en crypto<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Les ETF spot Bitcoin d\u00e9marrent 2026 sur un signal concret de demande institutionnelle. Lors de la premi\u00e8re s\u00e9ance am\u00e9ricaine de l\u2019ann\u00e9e (2 janvier), ces produits ont enregistr\u00e9 environ 471 millionsd\u2019entr\u00e9es nettes, et l\u2019encours total s\u2019est \u00e9tabli autour de 116,9 milliards de dollars, soit un gain de plus de 3 milliards en quelques jours. Au-del\u00e0 du [&hellip;]<\/p>\n","protected":false},"author":594,"featured_media":176964,"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-177361","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 v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LIVE : Rebond des cryptomonnaies, bullrun crypto en 2026, altcoins en hausse, analyse XRP et RLUSD<\/title>\n<meta name=\"description\" content=\"L&#039;actualit\u00e9 crypto est en pleine forme. 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