{"id":17210,"date":"2026-01-23T13:00:25","date_gmt":"2026-01-23T13:00:25","guid":{"rendered":"https:\/\/icobench.com\/fr\/?p=17210"},"modified":"2026-01-23T02:12:16","modified_gmt":"2026-01-23T02:12:16","slug":"linformatique-quantique-est-il-un-frein-pour-le-developpent-du-bitcoin-et-de-son-prix","status":"publish","type":"post","link":"https:\/\/icobench.com\/fr\/news\/linformatique-quantique-est-il-un-frein-pour-le-developpent-du-bitcoin-et-de-son-prix\/","title":{"rendered":"L&rsquo;informatique quantique est-il un frein pour le d\u00e9veloppent du Bitcoin et de son prix ?"},"content":{"rendered":"<p>Depuis plusieurs semaines, le <strong>prix du Bitcoin \u00e9volue sans r\u00e9elle direction,<\/strong> suscitant de nombreuses hypoth\u00e8ses sur les causes de cette stagnation. Parmi elles, une inqui\u00e9tude revient avec insistance : la mont\u00e9e en puissance de l\u2019informatique quantique.<\/p>\n<p>Pour certains investisseurs, cette technologie repr\u00e9senterait une menace directe pour la s\u00e9curit\u00e9 de Bitcoin et p\u00e8serait d\u00e9j\u00e0 sur son prix. Pourtant, de nombreux Bitcoiners <strong>rejettent fermement cette id\u00e9e,<\/strong> estimant que le march\u00e9 est influenc\u00e9 par des facteurs bien plus concrets.<\/p>\n<h2><span id=\"les_bitcoiners_sceptiques_face_au_narratif_quantique\">Les Bitcoiners sceptiques face au narratif quantique<\/span><\/h2>\n<p>Pour James Check, analyste principal chez Glassnode, \u00e9tablir un lien direct entre la baisse ou la stagnation du Bitcoin et les <strong>craintes li\u00e9es \u00e0 l\u2019informatique quantique<\/strong> rel\u00e8ve d\u2019un raccourci trompeur.<\/p>\n<p>Dans un message publi\u00e9 sur X, il compare cette logique \u00e0 celle qui consiste \u00e0<strong> accuser la manipulation de march\u00e9<\/strong> \u00e0 chaque bougie rouge, ou \u00e0 voir dans la baisse des r\u00e9serves sur les exchanges une raison automatique \u00e0 une hausse des prix.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">This.<\/p>\n<p>QC keeps some capital away, but this argument that gold is up and Bitcoin is down because of it just isn't it.<\/p>\n<p>Gold has a bid because sovereigns are buying it in place of treasuries. The trend has been in place since 2008, and accelerates after Feb-22.<\/p>\n<p>Bitcoin saw\u2026 <a href=\"https:\/\/t.co\/3KoYBKbf7x\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/t.co\/3KoYBKbf7x<\/a><\/p>\n<p>\u2014 _Checkmate \ud83d\udfe0\ud83d\udd11\u26a1\u2622\ufe0f\ud83d\udee2\ufe0f (@_Checkmatey_) <a href=\"https:\/\/twitter.com\/_Checkmatey_\/status\/2013888547162628369?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">January 21, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Selon lui, si l\u2019informatique quantique peut effectivement dissuader une partie marginale des capitaux d\u2019entrer sur Bitcoin, elle n\u2019explique en rien la faiblesse actuelle du march\u00e9.<\/p>\n<p>Le v\u00e9ritable facteur cl\u00e9 serait plut\u00f4t <strong>la pression vendeuse<\/strong> exerc\u00e9e par les d\u00e9tenteurs de long terme. En 2025, les ventes de BTC par les HODLers ont \u00e9t\u00e9 si importantes qu\u2019elles auraient suffi, selon Check, \u00e0 an\u00e9antir plusieurs cycles haussiers pr\u00e9c\u00e9dents.<\/p>\n<h2><span id=\"linquietude_croissante_de_la_finance_traditionnelle\">L\u2019inqui\u00e9tude croissante de la finance traditionnelle<\/span><\/h2>\n<p>L\u2019informatique quantique repose sur des qubits, capables de traiter l\u2019information d\u2019une mani\u00e8re radicalement diff\u00e9rente des ordinateurs classiques. Depuis plusieurs ann\u00e9es, les d\u00e9veloppeurs crypto<strong> d\u00e9battent de son potentiel impact<\/strong> sur les syst\u00e8mes cryptographiques utilis\u00e9s par les blockchains.<\/p>\n<p>R\u00e9cemment, ce d\u00e9bat a pris une nouvelle ampleur avec l\u2019entr\u00e9e en sc\u00e8ne de figures de la finance traditionnelle.<\/p>\n<p>Christopher Wood, strat\u00e8ge chez Jefferies, a par exemple retir\u00e9 <a href=\"https:\/\/icobench.com\/fr\/news\/le-bitcoin-seffondre-sous-93-000-avec-louverture-du-marche-asiatique-que-se-passe-t-il\/\" rel=\"\">le Bitcoin<\/a> de son portefeuille mod\u00e8le Greed &amp; Fear, estimant que les avanc\u00e9es rapides de l\u2019informatique quantique<strong> pourraient compromettre la s\u00e9curit\u00e9 du r\u00e9seau \u00e0 long terme.<\/strong><\/p>\n<p>Cependant, tous les observateurs ne sont pas du m\u00eame avis. L\u2019auteur et analyste Vijay Boyapati affirme \u00eatre tr\u00e8s sceptique quant \u00e0 l\u2019id\u00e9e que l\u2019\u00e9volution r\u00e9cente du prix du BTC s\u2019explique r\u00e9ellement par l\u2019informatique quantique, malgr\u00e9 certains rapports d\u2019investissement qui relayent ce narratif.<\/p>\n<h2><span id=\"un_desaccord_profond_au_sein_de_la_communaute_bitcoin\">Un d\u00e9saccord profond au sein de la communaut\u00e9 Bitcoin<\/span><\/h2>\n<p>\u00c0 l\u2019oppos\u00e9, certains acteurs majeurs de l\u2019\u00e9cosyst\u00e8me estiment que la question quantique est centrale. Nic Carter, associ\u00e9 chez Castle Island Ventures, consid\u00e8re que la sous-performance myst\u00e9rieuse du Bitcoin se trouve <strong>directement li\u00e9e \u00e0 cette menace \u00e9mergente.<\/strong><\/p>\n<p>Selon lui, c\u2019est \u00ab le seul sujet qui compte cette ann\u00e9e \u00bb, ajoutant que \u00ab le march\u00e9 envoie un message que les d\u00e9veloppeurs refusent d\u2019entendre \u00bb.<\/p>\n<p>Jamie Coutts, chercheur crypto chez Real Vision, <strong>nuance le d\u00e9bat<\/strong> en soulignant que le risque quantique ne varie pas avec le prix, mais que l\u2019\u00e9cart entre perception et pr\u00e9paration, lui, s\u2019\u00e9largit.<\/p>\n<p>Plus le Bitcoin monte, plus la confiance augmente, et moins le syst\u00e8me est incit\u00e9 \u00e0 engager des mises \u00e0 jour pr\u00e9ventives potentiellement disruptives.<\/p>\n<h2><span id=\"un_marche_decevant_malgre_de_fortes_attentes\">Un march\u00e9 d\u00e9cevant malgr\u00e9 de fortes attentes<\/span><\/h2>\n<p>Malgr\u00e9 des pr\u00e9visions extr\u00eamement optimistes, le Bitcoin a termin\u00e9 l\u2019ann\u00e9e 2025 en baisse d\u2019environ 6,3 %, passant de 93 425 $ \u00e0 87 508 $. Certains analystes anticipaient pourtant <a href=\"https:\/\/icobench.com\/fr\/news\/malgre-sa-recente-chute-le-bitcoin-pourrait-atteindre-215-000-en-avril\/\" rel=\"\">des sommets \u00e0 250 000 $. <\/a><\/p>\n<p>En r\u00e9alit\u00e9, le BTC n\u2019a atteint qu\u2019un<strong> pic l\u00e9g\u00e8rement sup\u00e9rieur \u00e0 126 000 $ en octobre.<\/strong><\/p>\n<p>\u00c0 court terme, le march\u00e9 reste atone, avec un Bitcoin<strong> \u00e9voluant autour de 89 500 $.<\/strong> Informatique quantique ou simple cycle de march\u00e9 ? Le d\u00e9bat reste ouvert, mais une chose est certaine : la communaut\u00e9 Bitcoin est loin d\u2019\u00eatre unanime.<\/p>\n<p>Aussi, <a href=\"https:\/\/icobench.com\/fr\/visit\/bitcoinhyper\" target=\"_blank\" rel=\"nofollow\">Bitcoin Hyper,<\/a> la seconde couche qui pourrait changer le futur du Bitcoin se trouve toujours en pr\u00e9vente (avec un peu plus de 30 millions de dollars d\u00e9j\u00e0 lev\u00e9s. C\u2019est une opportunit\u00e9 \u00e0 ne pas manquer.<\/p>\n<div style=\"background: #00DBC1; margin: auto; width: 50%; text-align: center; padding: 8px; border-radius: 5px; background-image: linear-gradient(107deg,#00DBC1,#00E676); color: white; padding-left: 1em; padding-right: 1em; font-size: 16px;\"><a style=\"text-decoration: none; color: white;\" href=\"https:\/\/icobench.com\/fr\/visit\/bitcoinhyper\" target=\"_blank\" rel=\"noopener nofollow\">D\u00e9couvrir Bitcoin Hyper<\/a><\/div>\n<hr>\n<p class=\"disclaimer-rw\"><em>Cet article ne repr\u00e9sente en aucun cas un conseil en investissement. Les informations fournies ici ne doivent pas \u00eatre utilis\u00e9es comme base pour prendre des d\u00e9cisions financi\u00e8res. Les investissements en crypto-monnaie comportent des risques et peuvent entra\u00eener des pertes importantes. Il convient d\u2019investir uniquement ce que vous pouvez vous permettre de perdre et d\u2019effectuer vos propres recherches avant de prendre toute d\u00e9cision d\u2019investissement.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Depuis plusieurs semaines, le prix du Bitcoin \u00e9volue sans r\u00e9elle direction, suscitant de nombreuses hypoth\u00e8ses sur les causes de&#8230;<\/p>\n","protected":false},"author":245,"featured_media":17211,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-17210","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin","entry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L&#039;informatique quantique est-il un frein pour le d\u00e9veloppent du Bitcoin et de son prix ?<\/title>\n<meta name=\"description\" content=\"L&#039;informatique quantique est-il un frein pour le d\u00e9veloppent du Bitcoin et de son prix ? 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Curieux et tourn\u00e9 vers l\u2019avenir, il suit de pr\u00e8s les r\u00e9volutions li\u00e9es \u00e0 l\u2019intelligence artificielle et au Web3. Voyageur dans l\u2019\u00e2me, il aime d\u00e9couvrir les cultures du monde et apprendre au contact des gens. Il partage ici une vision accessible et \u00e9clair\u00e9e de l\u2019\u00e9cosyst\u00e8me crypto.\",\"url\":\"https:\/\/icobench.com\/fr\/author\/nicola\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"L'informatique quantique est-il un frein pour le d\u00e9veloppent du Bitcoin et de son prix ?","description":"L'informatique quantique est-il un frein pour le d\u00e9veloppent du Bitcoin et de son prix ? 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