{"id":180998,"date":"2026-06-05T09:00:00","date_gmt":"2026-06-05T09:00:00","guid":{"rendered":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-price-prediction-microsoft-quantum-computing-majorana-2\/"},"modified":"2026-06-03T11:11:44","modified_gmt":"2026-06-03T11:11:44","slug":"bitcoin-face-au-quantique-microsoft-devoile-majorana-2","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/bitcoin-face-au-quantique-microsoft-devoile-majorana-2\/","title":{"rendered":"Bitcoin face au quantique : Microsoft d\u00e9voile Majorana 2"},"content":{"rendered":"<p>Le Bitcoin affiche une baisse de 4 % aujourd&#8217;hui alors qu&#8217;une nouvelle avanc\u00e9e de Microsoft dans l&#8217;informatique quantique relance l&#8217;un des d\u00e9bats les plus cruciaux pour les pr\u00e9dictions de prix \u00e0 long terme de la crypto-sph\u00e8re. Les machines quantiques deviennent-elles dangereuses ? L&#8217;industrie sera-t-elle pr\u00eate le moment venu ?<\/p><p>Lors de sa conf\u00e9rence annuelle Build, Microsoft a d\u00e9voil\u00e9 Majorana 2, une puce quantique topologique d\u00e9crite comme <a href=\"https:\/\/news.microsoft.com\/source\/features\/innovation\/majorana-2-microsoft-discovery-agentic-ai\/\" target=\"_blank\" rel=\"noreferrer noopener\">1 000 fois plus fiable<\/a> que sa version pr\u00e9c\u00e9dente, avec des dur\u00e9es de vie moyennes des qubits de 20 secondes et des pics approchant la minute.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-x wp-block-embed-x\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Announced today at <a href=\"https:\/\/x.com\/hashtag\/MSBuild?src=hash&amp;ref_src=twsrc%5Etfw\">#MSBuild<\/a>: Microsoft unveiled Majorana 2, a next-generation topological quantum chip developed with the help of Microsoft Discovery\u2019s agentic AI. <a href=\"https:\/\/t.co\/esVcmeWdgh\">https:\/\/t.co\/esVcmeWdgh<\/a> <a href=\"https:\/\/t.co\/vZBu4UmMQs\">pic.twitter.com\/vZBu4UmMQs<\/a><\/p>&mdash; Microsoft (@Microsoft) <a href=\"https:\/\/x.com\/Microsoft\/status\/2061884714382676024?ref_src=twsrc%5Etfw\">June 2, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p>L&#8217;entreprise attribue ce bond technologique \u00e0 sa plateforme d&#8217;IA agentique, Microsoft Discovery, qui a acc\u00e9l\u00e9r\u00e9 le d\u00e9veloppement en automatisant les mesures, en identifiant les mat\u00e9riaux et en d\u00e9tectant les d\u00e9fauts de fabrication. Chetan Nayak, Technical Fellow chez Microsoft, a \u00e9t\u00e9 on ne peut plus clair : <em>\u00ab Nous sommes 1 000 fois meilleurs. \u00bb<\/em> La firme vise d\u00e9sormais une informatique quantique scalable d&#8217;ici 2029.<\/p><p>Cette \u00e9ch\u00e9ance se rapproche dangereusement des calendriers d\u00e9j\u00e0 \u00e9voqu\u00e9s par les cryptographes. Quel sera l&#8217;impact sur le Bitcoin, qu&#8217;il soit positif ou n\u00e9gatif ?<\/p><h2 class=\"wp-block-heading\">Pr\u00e9diction du prix du Bitcoin : l&#8217;ombre du risque quantique<\/h2><span class=\"replacer\"><\/span><p>Sur le long terme, le Bitcoin consolide dans une fourchette bien d\u00e9finie, avec un support regroup\u00e9 entre 63 000 $ et 65 000 $, une zone ancr\u00e9e par la demande pass\u00e9e et la moyenne mobile \u00e0 50 jours. La r\u00e9sistance se situe au sommet local des 73 000 $ \u2013 75 000 $.<\/p><p>Le niveau des 70 000 $ doit \u00eatre surveill\u00e9 de pr\u00e8s. Une cassure nette au-dessus de ce seuil ouvrirait la voie vers les 70 000 $ sup\u00e9rieurs. Cette zone reste notre prochain objectif significatif, port\u00e9 par les flux des ETF et la dynamique de l&#8217;offre post-halving, plut\u00f4t que par les gros titres sur le quantique.<\/p><p>\u00c0 l&#8217;inverse, une cl\u00f4ture sous les 66 000 $ risquerait d&#8217;entra\u00eener un retracement plus profond vers les 60 000 $ inf\u00e9rieurs, o\u00f9 se trouve le prochain palier de demande important.<\/p><p>Si les vents favorables macro\u00e9conomiques persistent et que la demande des ETF absorbe la pression vendeuse, le Bitcoin pourrait tester les 80 000 $ et plus d&#8217;ici le troisi\u00e8me trimestre. Mais si le r\u00e9cit quantique, combin\u00e9 \u00e0 une d\u00e9t\u00e9rioration macro, provoque une r\u00e9initialisation du sentiment de march\u00e9, le niveau sous les 65 000 $ deviendra le seuil op\u00e9rationnel \u00e0 surveiller.<\/p><p>Comme le souligne une <a href=\"https:\/\/www.forbes.com\/sites\/davidbirnbaum\/2025\/02\/26\/quantum-leap-or-false-alarm-bitcoins-fate-in-the-quantum-age\/\" target=\"_blank\" rel=\"noreferrer noopener\">analyse de Forbes<\/a>, la fen\u00eatre de menace r\u00e9elle pour les signatures ECDSA du Bitcoin se situe entre le d\u00e9but et le milieu des ann\u00e9es 2030. Une <a href=\"https:\/\/www.21shares.com\/en-us\/insights\/is-crypto-quantum-ready\" target=\"_blank\" rel=\"nofollow noopener\">\u00e9tude de 21Shares r\u00e9duit cette fen\u00eatre \u00e0 la p\u00e9riode 2029-2035<\/a>, pr\u00e9cisant que le registre lui-m\u00eame reste s\u00fbr et que seuls les sch\u00e9mas de signature sont \u00e0 risque. \u00c0 court terme, le prix reste dict\u00e9 par la macro\u00e9conomie.<\/p><p>La feuille de route quantique de Microsoft rappelle que les g\u00e9ants de la tech redessinent le paysage crypto plus rapidement que les march\u00e9s ne l&#8217;anticipent.<\/p><h2 class=\"wp-block-heading\">L&#8217;infrastructure Bitcoin face \u00e0 l&#8217;urgence quantique<\/h2><span class=\"replacer\"><\/span><p>La consolidation du Bitcoin sous les 70 000 $ est un r\u00e9sultat coh\u00e9rent, mais pour les investisseurs entr\u00e9s plus t\u00f4t dans ce cycle, le potentiel de hausse asym\u00e9trique \u00e0 la capitalisation boursi\u00e8re actuelle s&#8217;amenuise. Cette dynamique pousse les capitaux vers des projets d&#8217;infrastructure \u00e0 un stade plus pr\u00e9coce offrant une r\u00e9elle utilit\u00e9 native au Bitcoin.<\/p><p>Le r\u00e9cit quantique ajoute une certaine urgence : si la couche de base du Bitcoin doit faire face \u00e0 un cycle de mise \u00e0 niveau d&#8217;une d\u00e9cennie, les couches de scalabilit\u00e9 et de programmabilit\u00e9 deviennent d&#8217;autant plus critiques.<\/p><figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"BITCOIN HYPER RAISES OVER $32,000,000!! BIGGEST PRESALE OF 2026?!\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/WO2PAkRLZ-Q?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure><p><a href=\"\/fr\/ext\/bitcoinhyperfr\" target=\"_blank\" rel=\"noreferrer noopener sponsored nofollow\"><strong>Bitcoin Hyper ($HYPER)<\/strong><\/a> se positionne pr\u00e9cis\u00e9ment sur ce cr\u00e9neau. Il s&#8217;agit du tout premier Layer 2 Bitcoin int\u00e9grant la Solana Virtual Machine (SVM), offrant une finalit\u00e9 de transaction en moins d&#8217;une seconde et une ex\u00e9cution de contrats intelligents plus rapide que Solana elle-m\u00eame, tout en s&#8217;ancrant \u00e0 la s\u00e9curit\u00e9 du Bitcoin via un pont canonique d\u00e9centralis\u00e9 pour les transferts de BTC.<\/p><p>La pr\u00e9vente a d\u00e9j\u00e0 lev\u00e9 <strong>32,7 millions de dollars<\/strong> au prix actuel de seulement <strong>0,013681 $<\/strong>, avec des options de staking \u00e0 haut rendement pour les premiers participants. L&#8217;\u00e9lan du financement reste constant, refl\u00e9tant un v\u00e9ritable app\u00e9tit pour l&#8217;infrastructure de programmabilit\u00e9 du Bitcoin.<\/p><p class=\"has-text-align-center\"><a href=\"https:\/\/www.cryptonews.com\/ext\/btchyper\" target=\"_blank\" rel=\"nofollow noopener\"><strong>D\u00e9couvrir Bitcoin Hyper<\/strong><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Le Bitcoin chute de 4% apr\u00e8s l&#8217;annonce de la puce quantique Majorana 2 de Microsoft. Analyse de l&#8217;impact sur le prix et des solutions de Layer 2.<\/p>\n","protected":false},"author":759,"featured_media":180997,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"editors":[2551],"sponsored_companies":[],"class_list":["post-180998","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","editors-julien-leroy"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Chute du Bitcoin : l&#039;Iran bombarde le Kowe\u00eft, le march\u00e9 plonge<\/title>\n<meta name=\"description\" content=\"Le Bitcoin chute de 4% apr\u00e8s l&#039;annonce de la puce quantique Majorana 2 de Microsoft. 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