{"id":10143,"date":"2025-09-15T18:11:16","date_gmt":"2025-09-15T18:11:16","guid":{"rendered":"https:\/\/www.coinspeaker.com\/fr\/?p=10143"},"modified":"2026-01-09T13:38:52","modified_gmt":"2026-01-09T13:38:52","slug":"metamask-stablecoin-musd","status":"publish","type":"post","link":"https:\/\/www.coinspeaker.com\/fr\/metamask-stablecoin-musd\/","title":{"rendered":"MetaMask lance son tout nouveau stablecoin $mUSD pour r\u00e9volutionner la DeFi"},"content":{"rendered":"<h2>MetaMask lance son stablecoin mUSD pour une int\u00e9gration compl\u00e8te<\/h2>\n<p>MetaMask a officiellement annonc\u00e9<strong> le lancement de son stablecoin natif, MetaMask USD ($mUSD).<\/strong> Il s\u2019agit de la premi\u00e8re fois qu\u2019un portefeuille auto-custodial introduit sa propre monnaie stable.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"474\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">MetaMask USD ($mUSD) is now live. \ud83e\udd8a<\/p>\n<p>The best way in and out of crypto is here. <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/t.co\/h6zSUao7Ka\">pic.twitter.com\/h6zSUao7Ka<\/a><\/p>\n<p>&mdash; MetaMask \ud83e\udd8a (@MetaMask) <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/MetaMask\/status\/1967605002567876673?ref_src=twsrc%5Etfw\">September 15, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Le stablecoin sera \u00e9mis par Bridge, une soci\u00e9t\u00e9 du groupe Stripe, et reposera sur l\u2019infrastructure d\u00e9centralis\u00e9e M0. Le lancement est pr\u00e9vu plus tard en 2025 sur les blockchains <strong>Ethereum<\/strong> et <strong>Linea<\/strong>.<\/p>\n<p>Cette initiative marque une \u00e9tape importante pour les <a href=\"https:\/\/learn.metamask.io\/fr-FR\/lessons\/what-is-a-self-custody-wallet\" target=\"_blank\" rel=\"\">portefeuilles auto-custodial<\/a> et leur int\u00e9gration dans l\u2019\u00e9cosyst\u00e8me des cryptomonnaies.<\/p>\n<h2>mUSD : un stablecoin enti\u00e8rement int\u00e9gr\u00e9 \u00e0 MetaMask<\/h2>\n<p>Le <strong>$mUSD<\/strong> a \u00e9t\u00e9 \u00e9labor\u00e9 pour s&rsquo;int\u00e9grer de mani\u00e8re \u00e9troite \u00e0 l&rsquo;\u00e9cosyst\u00e8me MetaMask, facilitant des actions sans heurts comme les d\u00e9p\u00f4ts, les \u00e9changes, les transferts et les passerelles entre diff\u00e9rentes blockchains.<\/p>\n<p>De cette fa\u00e7on, les utilisateurs auront la possibilit\u00e9 de g\u00e9rer leurs fonds directement \u00e0 partir du portefeuille, sans avoir \u00e0 recourir \u00e0 des plateformes tierces.<\/p>\n<p>En outre, ce <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Cryptomonnaie_stable\" target=\"_blank\" rel=\"\">stablecoin<\/a> est int\u00e9gralement soutenu par des actifs liquides de haute qualit\u00e9, \u00e9quivalents au dollar am\u00e9ricain, comprenant des dollars US et des obligations d&rsquo;\u00c9tat \u00e0 court terme.<\/p>\n<p>Via le r\u00e9seau de liquidit\u00e9 M0, $mUSD proposera une transparence en temps r\u00e9el et une interop\u00e9rabilit\u00e9 entre cha\u00eenes, simplifiant les \u00e9changes entre diverses blockchains.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"474\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\"><a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/MetaMask?ref_src=twsrc%5Etfw\">@MetaMask<\/a> USD \ud83e\udd8a, a native digital dollar for MetaMask\u2019s wallet and ecosystem, is now live.<\/p>\n<p>Built on M0\u2019s universal stablecoin platform. <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/t.co\/Ss38vK5BHq\">pic.twitter.com\/Ss38vK5BHq<\/a><\/p>\n<p>&mdash; M0 (@m0) <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/m0\/status\/1967606164608426370?ref_src=twsrc%5Etfw\">September 15, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Cette m\u00e9thode avant-gardiste offre la possibilit\u00e9 aux utilisateurs d&rsquo;utiliser un stablecoin constant et s\u00fbr, tout en demeurant dans un cadre qu&rsquo;ils ma\u00eetrisent d\u00e9j\u00e0. De plus, l&rsquo;int\u00e9gration native au portefeuille assure une exp\u00e9rience utilisateur \u00e0 la fois simplifi\u00e9e et s\u00e9curis\u00e9e.<\/p>\n<h2>Pr\u00e9paratifs et utilisation future<\/h2>\n<p data-start=\"250\" data-end=\"488\">Au 15 septembre 2025, <strong data-start=\"272\" data-end=\"362\">MetaMask a annonc\u00e9 son stablecoin et a entam\u00e9 les derni\u00e8res \u00e9tapes avant son lancement<\/strong>. L\u2019\u00e9quipe pr\u00e9voit de publier davantage de d\u00e9tails techniques et des guides pour les utilisateurs dans les semaines \u00e0 venir.<\/p>\n<p data-start=\"490\" data-end=\"608\">Ainsi, la communaut\u00e9 pourra se familiariser avec le fonctionnement du $mUSD avant sa mise en circulation officielle.<\/p>\n<p data-start=\"610\" data-end=\"770\"><strong data-start=\"610\" data-end=\"687\">MetaMask pr\u00e9voit aussi de rendre le $mUSD utilisable via la MetaMask Card<\/strong>, accept\u00e9e par des millions de marchands Mastercard dans le monde d\u2019ici fin 2025.<\/p>\n<p data-start=\"772\" data-end=\"949\">Les utilisateurs pourront alors d\u00e9penser directement leurs $mUSD pour des achats quotidiens, faisant de ce stablecoin un v\u00e9ritable instrument de paiement pratique et efficace.<\/p>\n<p data-start=\"951\" data-end=\"1088\">MetaMask ne se contente donc pas de stocker des cryptomonnaies : il \u00e9largit aussi son r\u00f4le dans les transactions financi\u00e8res courantes.<\/p>\n<p data-start=\"1090\" data-end=\"1242\">Cette innovation pourrait inspirer d\u2019autres portefeuilles auto-custodial et stimuler la <a href=\"https:\/\/www.coinspeaker.com\/fr\/paypal-p2p-bitcoin-ethereum-pyusd\/\" rel=\"\">cr\u00e9ation de stablecoins int\u00e9gr\u00e9s \u00e0 des plateformes existantes<\/a>.<\/p>\n<p data-start=\"1244\" data-end=\"1443\">Enfin, <strong data-start=\"1251\" data-end=\"1376\">le succ\u00e8s du $mUSD pourrait ouvrir la voie \u00e0 une adoption plus large des stablecoins dans les portefeuilles d\u00e9centralis\u00e9s<\/strong>, r\u00e9duisant la d\u00e9pendance aux plateformes d\u2019\u00e9change centralis\u00e9es.<\/p>\n<h2>Un pas de plus vers la finance d\u00e9centralis\u00e9e accessible<\/h2>\n<p data-start=\"331\" data-end=\"542\">L\u2019introduction du $mUSD marque une avanc\u00e9e majeure pour la <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Finance_d%C3%A9centralis%C3%A9e\" target=\"_blank\" rel=\"\">finance d\u00e9centralis\u00e9e (DeFi)<\/a>. Ce stablecoin associe stabilit\u00e9 mon\u00e9taire et accessibilit\u00e9, directement depuis l\u2019un des portefeuilles les plus utilis\u00e9s.<\/p>\n<p data-start=\"544\" data-end=\"799\">MetaMask d\u00e9montre ainsi son engagement \u00e0 simplifier l\u2019exp\u00e9rience utilisateur tout en prot\u00e9geant les fonds. Ce projet souligne aussi le <a href=\"https:\/\/www.coinspeaker.com\/fr\/stablecoins-2-0-mutation-invisible\/\" rel=\"\">r\u00f4le croissant des stablecoins<\/a>, capables de connecter les utilisateurs \u00e0 la DeFi en offrant transparence et liquidit\u00e9.<\/p>\n<p data-start=\"801\" data-end=\"950\">Le $mUSD peut devenir un outil central pour les paiements quotidiens, les transferts inter-cha\u00eenes et les \u00e9changes avec d\u2019autres applications DeFi.<\/p>\n<p data-start=\"952\" data-end=\"1097\">Les prochains mois permettront d\u2019observer la r\u00e9action de la communaut\u00e9 et l\u2019impact r\u00e9el de ce stablecoin sur les \u00e9cosyst\u00e8mes Ethereum et Linea.<\/p>\n<p data-start=\"1099\" data-end=\"1349\">En r\u00e9sum\u00e9, MetaMask renforce son r\u00f4le dans l\u2019univers crypto avec le lancement du $mUSD. L\u2019entreprise allie innovation, s\u00e9curit\u00e9 et simplicit\u00e9, tout en consolidant la place de son portefeuille comme acteur incontournable des transactions num\u00e9riques.<\/p>\n<hr \/>\n<p>Source : <a href=\"https:\/\/metamask.io\/price\/metamask-usd\" target=\"_blank\" rel=\"\">Metamask.io<\/a><\/p>\n<hr \/>\n<p>\u00c0 lire aussi :<\/p>\n<ul>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/paypal-p2p-bitcoin-ethereum-pyusd\/\">PayPal int\u00e8gre Bitcoin, Ethereum et PYUSD et r\u00e9volutionne les paiements num\u00e9riques<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/nasdaq-trading-actions-tokenisees\/\">Le Nasdaq r\u00e9volutionne la bourse avec les premi\u00e8res actions tokenis\u00e9es<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/ethereum-x100-flippening-depassement-de-bitcoin\/\">Ethereum x100 : Joseph Lubin pr\u00e9voit un flippening et un d\u00e9passement de Bitcoin<\/a><\/li>\n<\/ul>\n<a class=\"infinscroll_next_page_link\" style=\"display:none\" href=\"https:\/\/www.coinspeaker.com\/fr\/boe-limites-stablecoins-uk\/\" rel=\"prev\">next<\/a>","protected":false},"excerpt":{"rendered":"<p>MetaMask lance son stablecoin $mUSD, une premi\u00e8re pour un portefeuille auto-custodial. D\u00e9j\u00e0 disponible, ce jeton adoss\u00e9 au dollar s\u2019int\u00e8gre directement dans l\u2019app et pr\u00e9pare l\u2019arriv\u00e9e de swaps, transferts et paiements simplifi\u00e9s. Avec la MetaMask Card en ligne de mire, ce lancement pourrait transformer l\u2019usage quotidien des crypto.<\/p>\n","protected":false},"author":200,"featured_media":10155,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,38],"tags":[],"class_list":["post-10143","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actu","category-exchange"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>MetaMask lance le stablecoin mUSD pour paiements et DeFi<\/title>\n<meta name=\"description\" content=\"MetaMask lance son stablecoin $mUSD, int\u00e9gr\u00e9 au portefeuille pour swaps, transferts et paiements via la MetaMask Card d\u2019ici fin 2025.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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r\u00e9volutionner la DeFi"}]},{"@type":"WebSite","@id":"https:\/\/www.coinspeaker.com\/fr\/#website","url":"https:\/\/www.coinspeaker.com\/fr\/","name":"Coinspeaker France","description":"Bitcoin, Ethereum, Altcoins et actualit\u00e9s crypto avec analyses, cours en direct, graphiques de donn\u00e9es et guides","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.coinspeaker.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/www.coinspeaker.com\/fr\/#\/schema\/person\/cfb5df450a3f98d6cbdac45264af1e5d","name":"Emmanuel Roux","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.coinspeaker.com\/fr\/#\/schema\/person\/image\/","url":"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/06\/cropped-pp-1-96x96.png","contentUrl":"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/06\/cropped-pp-1-96x96.png","caption":"Emmanuel Roux"},"description":"Issu de la finance traditionnelle, j\u2019ai naturellement bascul\u00e9 vers l\u2019univers crypto, attir\u00e9 par son potentiel. Je souhaite y apporter mon approche analytique et rationnelle, tout en conservant ma curiosit\u00e9. En dehors de l\u2019\u00e9cran, je lis beaucoup (\u00e9conomie, essais, un peu de science-fiction) et je prends plaisir \u00e0 bricoler. Le DIY, pour moi, c\u2019est comme la crypto : comprendre, tester, construire soi-m\u00eame.","url":"https:\/\/www.coinspeaker.com\/fr\/author\/emmanuel\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts\/10143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/users\/200"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/comments?post=10143"}],"version-history":[{"count":4,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts\/10143\/revisions"}],"predecessor-version":[{"id":20241,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts\/10143\/revisions\/20241"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/media\/10155"}],"wp:attachment":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/media?parent=10143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/categories?post=10143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/tags?post=10143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}