{"id":178,"date":"2026-03-29T16:14:46","date_gmt":"2026-03-29T16:14:46","guid":{"rendered":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/"},"modified":"2026-03-29T16:14:46","modified_gmt":"2026-03-29T16:14:46","slug":"expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues","status":"publish","type":"post","link":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/","title":{"rendered":"Expert : Bitcoin fait face \u00e0 3 menaces existentielles \u2013 Ethereum les a r\u00e9solues"},"content":{"rendered":"

Bitcoin est confront\u00e9 \u00e0 des d\u00e9fis quantiques, inaccessibles et de s\u00e9curit\u00e9, tandis que le PoS et la gouvernance d\u2019Ethereum r\u00e9solvent ces probl\u00e8mes efficacement.<\/strong><\/em><\/p>\n

Bitcoin est confront\u00e9 \u00e0 trois d\u00e9fis majeurs alors qu’il se pr\u00e9pare aux futures mises \u00e0 niveau du r\u00e9seau, tandis que\u00c9thereum<\/a>semble r\u00e9soudre des probl\u00e8mes similaires.<\/span><\/p>\n

Les experts notent que ces diff\u00e9rences pourraient fa\u00e7onner la position des deux r\u00e9seaux dans les ann\u00e9es \u00e0 venir. Les investisseurs et les d\u00e9veloppeurs surveillent de pr\u00e8s l\u2019influence des mises \u00e0 niveau et des politiques r\u00e9seau sur l\u2019adoption.<\/span><\/p>\n

Mise \u00e0 niveau quantique et pi\u00e8ces inaccessibles<\/b><\/h2>\n

Bitcoin ne dispose pas d\u2019une \u00e9quipe centrale pour coordonner une mise \u00e0 niveau r\u00e9sistante aux quantiques, ce qui cr\u00e9e des d\u00e9fis techniques.<\/span><\/p>\n

Sa communaut\u00e9 est connue pour ses prises de d\u00e9cision conservatrices, ce qui rend les changements majeurs difficiles. Sans coordination, le transfert de toutes les adresses vers des formats r\u00e9sistants aux quantiques pourrait prendre des ann\u00e9es.<\/span><\/p>\n

Environ 1,7 millionBTC<\/a>sont pr\u00e9sum\u00e9s inaccessibles, les laissant expos\u00e9s lors d\u2019une mise \u00e0 niveau quantique.<\/span><\/p>\n

Le d\u00e9placement de pi\u00e8ces vers de nouvelles adresses n\u00e9cessite la participation des utilisateurs, mais les pi\u00e8ces perdues peuvent rester vuln\u00e9rables.\u00a0<\/span><\/p>\n

\n

Bitcoin est confront\u00e9 \u00e0 trois probl\u00e8mes majeurs qu\u2019Ethereum a d\u00e9j\u00e0 r\u00e9solus.<\/p>\n

Mise \u00e0 niveau quantique : Bitcoin n\u2019a pas d\u2019entit\u00e9 centrale pour coordonner la mise \u00e0 niveau quantique. De plus, la culture du Bitcoin est extr\u00eamement conservatrice, ce qui signifie que les grands changements sont socialement tr\u00e8s difficiles.<\/p>\n

Inaccessible\u2026<\/p>\n

\u2013 John Galt (@lurkaroundfind)28 mars 2026<\/a><\/p>\n<\/blockquote>\n

Cette situation pourrait obliger \u00e0 des choix difficiles, soit geler les pi\u00e8ces, soit risquer un acc\u00e8s non autoris\u00e9.<\/span><\/p>\n

Les experts comparent cela aux diff\u00e9rends ant\u00e9rieurs sur les mises \u00e0 niveau de Bitcoin, tels que le d\u00e9bat sur la taille des blocs.<\/span><\/p>\n

Ethereum, en revanche, poss\u00e8de moins de pi\u00e8ces inaccessibles, ce qui r\u00e9duit les risques lors des mises \u00e0 niveau du r\u00e9seau. Sa structure de d\u00e9veloppement permet au<\/span>Fondation Ethereum<\/span><\/a>pour g\u00e9rer efficacement les changements.\u00a0<\/span><\/p>\n

Un d\u00e9veloppeur a d\u00e9clar\u00e9 : \u00ab La gouvernance d\u2019Ethereum permet des mises \u00e0 niveau techniques plus fluides sans les conflits sociaux observ\u00e9s dans Bitcoin. \u00bb<\/span><\/p>\n

Cela permet de maintenir la s\u00e9curit\u00e9 du r\u00e9seau et de r\u00e9duire les vuln\u00e9rabilit\u00e9s potentielles.<\/span><\/p>\n

Le processus de mise \u00e0 niveau organis\u00e9 d\u2019Ethereum permet \u00e9galement d\u2019\u00e9viter les d\u00e9saccords au sein de la communaut\u00e9.<\/span><\/p>\n

Des d\u00e9lais et une communication clairs facilitent les transitions.\u00a0<\/span>Cependant, Bitcoin pourrait \u00eatre confront\u00e9 \u00e0 une adoption plus lente en raison d\u2019obstacles sociaux et techniques.<\/span><\/p>\n

Ces diff\u00e9rences montrent comment les mod\u00e8les de gouvernance peuvent affecter la r\u00e9silience des r\u00e9seaux.<\/span><\/p>\n

S\u00e9curit\u00e9 \u00e9conomique et incitations aux r\u00e9seaux<\/b><\/h2>\n

La s\u00e9curit\u00e9 du Bitcoin d\u00e9pend fortement de la subvention globale, qui diminue avec le temps.<\/span><\/p>\n

Les frais de transaction \u00e0 eux seuls peuvent ne pas inciter suffisamment les mineurs \u00e0 s\u00e9curiser le r\u00e9seau. En cons\u00e9quence, la protection du r\u00e9seau pourrait progressivement s\u2019affaiblir.<\/span><\/p>\n

Ethereum r\u00e9sout ce probl\u00e8me gr\u00e2ce \u00e0 une preuve de participation (PoS) et \u00e0 des \u00e9missions r\u00e9siduaires contr\u00f4l\u00e9es.<\/span><\/p>\n

PoS offre des r\u00e9compenses pr\u00e9visibles aux validateurs tout en maintenant la s\u00e9curit\u00e9 du r\u00e9seau. Les \u00e9missions r\u00e9siduaires garantissent des incitations continues sans compter uniquement sur les frais de transaction.\u00a0<\/span><\/p>\n

Un d\u00e9veloppeur d’Ethereum a d\u00e9clar\u00e9 : \u00ab Le PoS et l’\u00e9mission contr\u00f4l\u00e9e aident \u00e0 s\u00e9curiser le r\u00e9seau tout en soutenant la stabilit\u00e9 \u00e0 long terme. \u00bb<\/span><\/p>\n

Les diff\u00e9rences entre les mod\u00e8les de s\u00e9curit\u00e9 affectent la confiance des investisseurs et<\/span>stabilit\u00e9 du r\u00e9seau<\/span><\/a>.<\/span><\/p>\n

Bitcoin repose sur la participation des mineurs et l\u2019accord de la communaut\u00e9, tandis qu\u2019Ethereum utilise des incitations structur\u00e9es.<\/span><\/p>\n

Cette distinction peut influencer l’adoption et la s\u00e9curit\u00e9 du r\u00e9seau au fil du temps.<\/span><\/p>\n

La s\u00e9curit\u00e9 \u00e9conomique interagit \u00e9galement avec la croissance des r\u00e9seaux. Si les mineurs ou les validateurs partent, la s\u00e9curit\u00e9 du r\u00e9seau pourrait s\u2019affaiblir.<\/span><\/p>\n

Le syst\u00e8me d\u2019Ethereum cr\u00e9e des incitations pour maintenir les validateurs actifs. Bitcoin pourrait avoir besoin de solutions alternatives \u00e0 mesure que les subventions diminuent.<\/span><\/p>\n

Lire aussi :<\/strong><\/em><\/p>\n

\n

L’USD\/JPY atteint \u00e0 nouveau 160 \u2013 Un crash du Bitcoin est-il \u00e0 venir ?<\/a><\/p>\n<\/blockquote>\n

Tendances culturelles et strat\u00e9giques<\/b><\/h2>\n

La culture du Bitcoin devient lentement plus centralis\u00e9e, tandis qu\u2019Ethereum devient plus flexible et d\u00e9centralis\u00e9e.<\/span><\/p>\n

L\u2019implication institutionnelle dans Bitcoin a augment\u00e9, influen\u00e7ant les d\u00e9cisions et<\/span>d\u00e9veloppement du r\u00e9seau.<\/span><\/a><\/p>\n

Pendant ce temps, Ethereum encourage une large participation des d\u00e9veloppeurs et des utilisateurs.<\/span><\/p>\n

Le premier trimestre 2026 a confirm\u00e9 trois tendances de march\u00e9 : institutionnellesRWA<\/a>l\u2019adoption s\u2019acc\u00e9l\u00e8re, l\u2019intelligence des actifs bas\u00e9e sur l\u2019IA est d\u00e9sormais essentielle et les d\u00e9ficits de liquidit\u00e9 restent critiques.\u00a0<\/span><\/p>\n

Orca Prime a pass\u00e9 le trimestre \u00e0 construire des infrastructures align\u00e9es sur ces tendances. Ces d\u00e9veloppements pourraient soutenir la croissance d\u2019Ethereum par rapport \u00e0Bitcoin<\/a>.<\/span><\/p>\n

Les tendances culturelles et technologiques influencent la fa\u00e7on dont les r\u00e9seaux \u00e9voluent. Le processus de gouvernance et de mise \u00e0 niveau d\u2019Ethereum peut attirer les d\u00e9veloppeurs et les investisseurs \u00e0 la recherche de progr\u00e8s pr\u00e9visibles.\u00a0<\/span><\/p>\n

Le changement social plus lent du Bitcoin peut affecter son adoption et sa r\u00e9activit\u00e9. Les deux r\u00e9seaux continuent d\u2019\u00e9voluer \u00e0 mesure que les mises \u00e0 niveau, les politiques et le comportement du march\u00e9 fa\u00e7onnent l\u2019\u00e9cosyst\u00e8me cryptographique.<\/span><\/p>\n

<\/p>\n

Source : Live Bitcoin News<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Bitcoin est confront\u00e9 \u00e0 des d\u00e9fis quantiques, inaccessibles et de s\u00e9curit\u00e9, tandis que le PoS et la gouvernance d\u2019Ethereum r\u00e9solvent ces probl\u00e8mes efficacement. Bitcoin est confront\u00e9 \u00e0 trois d\u00e9fis majeurs alors qu’il se pr\u00e9pare aux futures mises \u00e0 niveau du r\u00e9seau, tandis que\u00c9thereumsemble r\u00e9soudre des probl\u00e8mes similaires. Les experts notent que ces diff\u00e9rences pourraient fa\u00e7onner […]<\/p>\n","protected":false},"author":6,"featured_media":177,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[7,6,12],"tags":[],"class_list":["post-178","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bitcoin-news","category-ethereum","category-market-news"],"acf":[],"yoast_head":"\nExpert : Bitcoin fait face \u00e0 3 menaces existentielles \u2013 Ethereum les a r\u00e9solues - France Live Bitcoin News<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Expert : Bitcoin fait face \u00e0 3 menaces existentielles \u2013 Ethereum les a r\u00e9solues - France Live Bitcoin News\" \/>\n<meta property=\"og:description\" content=\"Bitcoin est confront\u00e9 \u00e0 des d\u00e9fis quantiques, inaccessibles et de s\u00e9curit\u00e9, tandis que le PoS et la gouvernance d\u2019Ethereum r\u00e9solvent ces probl\u00e8mes efficacement. Bitcoin est confront\u00e9 \u00e0 trois d\u00e9fis majeurs alors qu’il se pr\u00e9pare aux futures mises \u00e0 niveau du r\u00e9seau, tandis que\u00c9thereumsemble r\u00e9soudre des probl\u00e8mes similaires. Les experts notent que ces diff\u00e9rences pourraient fa\u00e7onner […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/\" \/>\n<meta property=\"og:site_name\" content=\"France Live Bitcoin News\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-29T16:14:46+00:00\" \/>\n<meta name=\"author\" content=\"frenchlbn\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"frenchlbn\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/03\\\/29\\\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/03\\\/29\\\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\\\/\"},\"author\":{\"name\":\"frenchlbn\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/#\\\/schema\\\/person\\\/cf8f1f85189588768e507a2eb234cba8\"},\"headline\":\"Expert : Bitcoin fait face \u00e0 3 menaces existentielles \u2013 Ethereum les a r\u00e9solues\",\"datePublished\":\"2026-03-29T16:14:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/03\\\/29\\\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\\\/\"},\"wordCount\":934,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/03\\\/29\\\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2026\\\/03\\\/Bitcoin_Safe_from_Quantum_Threats_for_Decades_Says_CryptoQuant.webp\",\"articleSection\":[\"Bitcoin News\",\"Ethereum\",\"Market News\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/03\\\/29\\\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/03\\\/29\\\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\\\/\",\"url\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/03\\\/29\\\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\\\/\",\"name\":\"Expert : Bitcoin fait face \u00e0 3 menaces existentielles \u2013 Ethereum les a r\u00e9solues - France Live Bitcoin News\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/03\\\/29\\\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/03\\\/29\\\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2026\\\/03\\\/Bitcoin_Safe_from_Quantum_Threats_for_Decades_Says_CryptoQuant.webp\",\"datePublished\":\"2026-03-29T16:14:46+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/#\\\/schema\\\/person\\\/cf8f1f85189588768e507a2eb234cba8\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/03\\\/29\\\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/03\\\/29\\\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/03\\\/29\\\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\\\/#primaryimage\",\"url\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2026\\\/03\\\/Bitcoin_Safe_from_Quantum_Threats_for_Decades_Says_CryptoQuant.webp\",\"contentUrl\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2026\\\/03\\\/Bitcoin_Safe_from_Quantum_Threats_for_Decades_Says_CryptoQuant.webp\",\"width\":1472,\"height\":816},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/03\\\/29\\\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Expert : Bitcoin fait face \u00e0 3 menaces existentielles \u2013 Ethereum les a r\u00e9solues\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/\",\"name\":\"France Live Bitcoin News\",\"description\":\"Live Bitcoin News est la source d'informations les plus r\u00e9centes sur Ethereum, XRP, DeFi, Web 3.0, les tendances crypto, l'analyse de march\u00e9, la blockchain et les actualit\u00e9s financi\u00e8res mondiales, 24 heures sur 24 et 7 jours sur 7.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/#\\\/schema\\\/person\\\/cf8f1f85189588768e507a2eb234cba8\",\"name\":\"frenchlbn\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5aab91d9763557995200945b725c0540d609d4ae23c1588dd2fc1aa80a096cde?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5aab91d9763557995200945b725c0540d609d4ae23c1588dd2fc1aa80a096cde?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5aab91d9763557995200945b725c0540d609d4ae23c1588dd2fc1aa80a096cde?s=96&d=mm&r=g\",\"caption\":\"frenchlbn\"},\"url\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/author\\\/frenchlbn\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Expert : Bitcoin fait face \u00e0 3 menaces existentielles \u2013 Ethereum les a r\u00e9solues - France Live Bitcoin News","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/","og_locale":"fr_FR","og_type":"article","og_title":"Expert : Bitcoin fait face \u00e0 3 menaces existentielles \u2013 Ethereum les a r\u00e9solues - France Live Bitcoin News","og_description":"Bitcoin est confront\u00e9 \u00e0 des d\u00e9fis quantiques, inaccessibles et de s\u00e9curit\u00e9, tandis que le PoS et la gouvernance d\u2019Ethereum r\u00e9solvent ces probl\u00e8mes efficacement. Bitcoin est confront\u00e9 \u00e0 trois d\u00e9fis majeurs alors qu’il se pr\u00e9pare aux futures mises \u00e0 niveau du r\u00e9seau, tandis que\u00c9thereumsemble r\u00e9soudre des probl\u00e8mes similaires. Les experts notent que ces diff\u00e9rences pourraient fa\u00e7onner […]","og_url":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/","og_site_name":"France Live Bitcoin News","article_published_time":"2026-03-29T16:14:46+00:00","author":"frenchlbn","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"frenchlbn","Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/#article","isPartOf":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/"},"author":{"name":"frenchlbn","@id":"https:\/\/global.livebitcoinnews.com\/fr\/#\/schema\/person\/cf8f1f85189588768e507a2eb234cba8"},"headline":"Expert : Bitcoin fait face \u00e0 3 menaces existentielles \u2013 Ethereum les a r\u00e9solues","datePublished":"2026-03-29T16:14:46+00:00","mainEntityOfPage":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/"},"wordCount":934,"commentCount":0,"image":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/#primaryimage"},"thumbnailUrl":"https:\/\/global.livebitcoinnews.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/03\/Bitcoin_Safe_from_Quantum_Threats_for_Decades_Says_CryptoQuant.webp","articleSection":["Bitcoin News","Ethereum","Market News"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/","url":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/","name":"Expert : Bitcoin fait face \u00e0 3 menaces existentielles \u2013 Ethereum les a r\u00e9solues - France Live Bitcoin News","isPartOf":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/#primaryimage"},"image":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/#primaryimage"},"thumbnailUrl":"https:\/\/global.livebitcoinnews.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/03\/Bitcoin_Safe_from_Quantum_Threats_for_Decades_Says_CryptoQuant.webp","datePublished":"2026-03-29T16:14:46+00:00","author":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/#\/schema\/person\/cf8f1f85189588768e507a2eb234cba8"},"breadcrumb":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/#primaryimage","url":"https:\/\/global.livebitcoinnews.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/03\/Bitcoin_Safe_from_Quantum_Threats_for_Decades_Says_CryptoQuant.webp","contentUrl":"https:\/\/global.livebitcoinnews.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/03\/Bitcoin_Safe_from_Quantum_Threats_for_Decades_Says_CryptoQuant.webp","width":1472,"height":816},{"@type":"BreadcrumbList","@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/03\/29\/expert-bitcoin-fait-face-a-3-menaces-existentielles-ethereum-les-a-resolues\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/global.livebitcoinnews.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Expert : Bitcoin fait face \u00e0 3 menaces existentielles \u2013 Ethereum les a r\u00e9solues"}]},{"@type":"WebSite","@id":"https:\/\/global.livebitcoinnews.com\/fr\/#website","url":"https:\/\/global.livebitcoinnews.com\/fr\/","name":"France Live Bitcoin News","description":"Live Bitcoin News est la source d'informations les plus r\u00e9centes sur Ethereum, XRP, DeFi, Web 3.0, les tendances crypto, l'analyse de march\u00e9, la blockchain et les actualit\u00e9s financi\u00e8res mondiales, 24 heures sur 24 et 7 jours sur 7.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/global.livebitcoinnews.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/global.livebitcoinnews.com\/fr\/#\/schema\/person\/cf8f1f85189588768e507a2eb234cba8","name":"frenchlbn","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/5aab91d9763557995200945b725c0540d609d4ae23c1588dd2fc1aa80a096cde?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/5aab91d9763557995200945b725c0540d609d4ae23c1588dd2fc1aa80a096cde?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/5aab91d9763557995200945b725c0540d609d4ae23c1588dd2fc1aa80a096cde?s=96&d=mm&r=g","caption":"frenchlbn"},"url":"https:\/\/global.livebitcoinnews.com\/fr\/author\/frenchlbn\/"}]}},"_links":{"self":[{"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/posts\/178","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/comments?post=178"}],"version-history":[{"count":0,"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/posts\/178\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/media\/177"}],"wp:attachment":[{"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/media?parent=178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/categories?post=178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/global.livebitcoinnews.com\/fr\/wp-json\/wp\/v2\/tags?post=178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}