{"id":39196,"date":"2026-09-21T17:47:07","date_gmt":"2026-09-21T17:47:07","guid":{"rendered":"https:\/\/99bitcoins.com\/fr\/?p=39196"},"modified":"2026-09-21T09:41:11","modified_gmt":"2026-09-21T09:41:11","slug":"bitcoin-le-btc-franchit-un-cap-historique-vers-les-85-000","status":"publish","type":"post","link":"https:\/\/99bitcoins.com\/fr\/actu\/bitcoin-le-btc-franchit-un-cap-historique-vers-les-85-000\/","title":{"rendered":"Bitcoin : le BTC franchit un cap historique vers les 85 000 $"},"content":{"rendered":"<p>L&rsquo;analyse du cours du <strong>Bitcoin<\/strong> ce lundi matin laisse entrevoir des perspectives r\u00e9solument haussi\u00e8res. Le <strong>BTC<\/strong> s&rsquo;\u00e9change actuellement \u00e0 <strong>82 200 $<\/strong>, affichant une progression de <strong>+2,2 %<\/strong> sur la journ\u00e9e selon les donn\u00e9es de CoinGecko.<\/p>\r\n<p>Si ce mouvement semble modeste en surface, ce qui se cache dessous alimente toutes les discussions chez les traders : une cl\u00f4ture hebdomadaire in\u00e9dite depuis plus de dix mois.<\/p>\r\n<p>Le Bitcoin a achev\u00e9 la semaine \u00e0 <strong>81 159 $<\/strong> ce dimanche, franchissant sa <strong>moyenne mobile sur 50 semaines<\/strong> situ\u00e9e \u00e0 <strong>78 788 $<\/strong> pour la premi\u00e8re fois depuis le 9 novembre 2025, d&rsquo;apr\u00e8s les donn\u00e9es de TradingView. Alex Thorn, responsable de la recherche chez Galaxy Research, <a class=\"general-link\" href=\"https:\/\/www.galaxy.com\/insights\/research\/bitcoin-50-week-moving-average-bear-market-ceiling-200-week-floor-analysis\" target=\"_blank\" rel=\"noopener nofollow\">a soutenu<\/a> que lors de quatre des cinq derniers cycles baissiers, la reconqu\u00eate de ce niveau a marqu\u00e9 un plancher d\u00e9finitif.<\/p>\r\n<p><blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Bitcoin closing above its 50-week moving average is the last thing I need to see before I call this a bull market.<br><br>When it closed above that level in 2017, 2020 and 2023, it ran up ~800% over the next few years.<br><br>$81,000 is that level, and we&#39;re at $79,000.<br><br>A full breakdown:\ud83e\uddf5<\/p>&mdash; Ben Simpson (@bensimpsonau) <a href=\"https:\/\/x.com\/bensimpsonau\/status\/2099659594314494253?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">September 15, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\r\n<p>Ben Simpson, fondateur de Collective Shift, est all\u00e9 encore plus loin en d\u00e9clarant qu&rsquo;il s&rsquo;agissait du \u00ab dernier signal n\u00e9cessaire \u00bb avant de proclamer officiellement le retour d&rsquo;un bull market. Il rappelle \u00e0 ce titre les rallyes spectaculaires de 700 % \u00e0 900 % observ\u00e9s apr\u00e8s des ruptures similaires en 2017, 2020 et 2023.<\/p>\r\n<p>Bien qu&rsquo;une seule cl\u00f4ture hebdomadaire ne suffise pas \u00e0 r\u00e9\u00e9crire tout un cycle, elle recadre totalement le d\u00e9bat. C&rsquo;est pr\u00e9cis\u00e9ment ce changement de paradigme qui alimente l&rsquo;action actuelle des prix qu&rsquo;il convient de d\u00e9cortiquer.<\/p>\r\n<h2>Analyse du prix du Bitcoin : le BTC peut-il atteindre 85 000 $ cette semaine ?<\/h2>\r\n<p><blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\"><a href=\"https:\/\/x.com\/search?q=%24BTC&amp;src=ctag&amp;ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">$BTC<\/a> is just $1,000 away from a higher high now.<br><br>Can it happen today? <a href=\"https:\/\/t.co\/npzJmg5zNK\" rel=\"nofollow\" target=\"_blank\">pic.twitter.com\/npzJmg5zNK<\/a><\/p>&mdash; Ted (@TedPillows) <a href=\"https:\/\/x.com\/TedPillows\/status\/2101947639160086824?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">September 21, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\r\n<p>Le Bitcoin consolide au-dessus du seuil psychologique des 80 000 $ et se n\u00e9gocie d\u00e9sormais au-del\u00e0 des <strong>82 000 $<\/strong>. La performance hebdomadaire s&rsquo;\u00e9tablit \u00e0 environ <strong>+5,3 %<\/strong>, un gain solide. Des clusters de support imm\u00e9diats se forment autour de <strong>78 845 $<\/strong> et <strong>77 895 $<\/strong>, tandis que la r\u00e9sistance se densifie pr\u00e8s de <strong>82 956 $<\/strong>, suivie d&rsquo;une zone plus lourde entre <strong>84 775 $<\/strong> et <strong>88 162 $<\/strong>.<\/p>\r\n<p><strong>Le sc\u00e9nario haussier :<\/strong> Une cassure franche et un maintien au-dessus de <strong>82 588 $<\/strong> confirmeraient la reconqu\u00eate de la moyenne mobile sur 50 semaines. Cela attirerait les acheteurs de momentum et ouvrirait la voie vers les <strong>85 000 $ &#8211; 90 000 $<\/strong>, un objectif qui fait \u00e9cho aux r\u00e9centes <a href=\"https:\/\/99bitcoins.com\/news\/presales\/bitcoin-price-analysis-77k-reclaimed\/\">analyses techniques sur le retour du Bitcoin \u00e0 77 000 $<\/a>.<\/p>\r\n<p><strong>Le sc\u00e9nario de base :<\/strong> Une phase de lat\u00e9ralisation entre <strong>78 845 $<\/strong> et <strong>82 956 $<\/strong>, le temps que le march\u00e9 dig\u00e8re le signal envoy\u00e9 par la moyenne mobile.<\/p>\r\n<p><strong>Le sc\u00e9nario baissier :<\/strong> Une rechute sous les <strong>78 788 $<\/strong> transformerait cette moyenne fra\u00eechement reconquise en r\u00e9sistance, invalidant ainsi la th\u00e8se du plancher d\u00e9fendue par Thorn. Il faudra surveiller la cl\u00f4ture hebdomadaire plut\u00f4t que les m\u00e8ches quotidiennes.<\/p>\r\n<h2>Bitcoin Hyper vise les opportunit\u00e9s pr\u00e9coces alors que le BTC teste des niveaux cl\u00e9s<\/h2>\r\n\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/99bitcoins.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/09\/content-img-1-27.jpg\" alt=\"\" \/><\/figure>\r\n\r\n<p>La confirmation d&rsquo;un plancher de march\u00e9 baissier est indiscutablement une nouvelle positive. Cependant, acheter du Bitcoin \u00e0 82 000 $ apr\u00e8s un changement structurel de 10 mois peut donner l&rsquo;impression de courir apr\u00e8s un mouvement d\u00e9j\u00e0 largement int\u00e9gr\u00e9 par les prix. Les investisseurs en qu\u00eate d&rsquo;un potentiel de hausse asym\u00e9trique se tournent naturellement vers les couches sup\u00e9rieures du r\u00e9seau.<\/p>\r\n<p>C&rsquo;est tout l&rsquo;enjeu de <a class=\"general-link\" href=\"https:\/\/99bitcoins.com\/fr\/visit\/bitcoinhyper\" target=\"_blank\" rel=\"nofollow noopener sponsored\">Bitcoin Hyper ($HYPER)<\/a>, un r\u00e9seau de couche 2 (Layer 2) pour Bitcoin int\u00e9grant la Solana Virtual Machine (SVM). Cela permet d&rsquo;ex\u00e9cuter des contrats intelligents avec la rapidit\u00e9 de Solana tout en b\u00e9n\u00e9ficiant de la s\u00e9curit\u00e9 du layer de base de Bitcoin pour le r\u00e8glement des transactions.<\/p>\r\n<p>Le projet se pr\u00e9sente comme le premier Layer 2 Bitcoin de ce type, visant \u00e0 r\u00e9soudre les goulots d&rsquo;\u00e9tranglement historiques de la blockchain originale : un d\u00e9bit de transaction lent, des frais \u00e9lev\u00e9s et un manque de programmabilit\u00e9 native.<\/p>\r\n<p>Le jeton <strong>$HYPER<\/strong> est actuellement propos\u00e9 au prix de <strong>0,0136865 $<\/strong> lors de sa pr\u00e9vente, qui a d\u00e9j\u00e0 r\u00e9colt\u00e9 <strong>33 148 603,34 $<\/strong>. Des r\u00e9compenses de staking avec un APY \u00e9lev\u00e9 sont \u00e9galement propos\u00e9es. Un pont canonique d\u00e9centralis\u00e9 assure les transferts de BTC entre les diff\u00e9rentes couches.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le Bitcoin franchit sa moyenne mobile sur 50 semaines pour la premi\u00e8re fois en 10 mois. Analyse du BTC \u00e0 82 200 $ et perspectives vers les 85 000 $.<\/p>\n","protected":false},"author":135978,"featured_media":39194,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[8,6],"tags":[],"coin":[15],"class_list":["post-39196","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin","category-actu"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bitcoin : le BTC franchit un cap historique vers les 85 000 $<\/title>\n<meta name=\"description\" content=\"Le Bitcoin franchit sa moyenne mobile sur 50 semaines pour la premi\u00e8re fois en 10 mois. 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