{"id":32468,"date":"2026-04-02T09:08:16","date_gmt":"2026-04-02T09:08:16","guid":{"rendered":"https:\/\/99bitcoins.com\/fr\/?p=32468"},"modified":"2026-04-01T15:33:13","modified_gmt":"2026-04-01T15:33:13","slug":"tether-deploie-lusat-sur-celo-ce-que-lexpansion-du-stablecoin","status":"publish","type":"post","link":"https:\/\/99bitcoins.com\/fr\/actu\/tether-deploie-lusat-sur-celo-ce-que-lexpansion-du-stablecoin\/","title":{"rendered":"Tether d\u00e9ploie l&rsquo;USAT sur Celo : ce que l&rsquo;expansion du stablecoin signifie pour les utilisateurs DeFi"},"content":{"rendered":"<p>Le stablecoin USAT de Tether \u2013 un dollar num\u00e9rique r\u00e9gul\u00e9 destin\u00e9 au march\u00e9 am\u00e9ricain \u2013 quitte le r\u00e9seau principal Ethereum pour la premi\u00e8re fois pour s&rsquo;installer sur Celo, un r\u00e9seau de couche 2 Ethereum ax\u00e9 sur le mobile qui compte d\u00e9j\u00e0 14 millions d&rsquo;utilisateurs du portefeuille Opera MiniPay effectuant des transactions dans plus de 66 pays.<\/p>\n<p>Il ne s&rsquo;agit pas d&rsquo;une simple note technique mineure. C&rsquo;est une passerelle directe entre une infrastructure de dollars r\u00e9gul\u00e9s et l&rsquo;un des \u00e9cosyst\u00e8mes de stablecoins les plus actifs du monde r\u00e9el sur la blockchain aujourd&rsquo;hui.<\/p>\n<p>Tether a annonc\u00e9 cette expansion le 31 mars 2026, avec le soutien de l&rsquo;infrastructure Google Cloud, tandis que la gouvernance de Celo s&rsquo;appr\u00eate \u00e0 voter pour autoriser l&rsquo;USAT comme devise native pour les frais de gaz du r\u00e9seau. Celo accueille d\u00e9j\u00e0 4,23 millions d&rsquo;utilisateurs actifs hebdomadaires d&rsquo;USDT \u2013 l&rsquo;USAT n&rsquo;arrive donc pas en terrain inconnu.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Secure. Borderless. Built for the real world. \ud83c\udf0d<a href=\"https:\/\/twitter.com\/search?q=%24USAT&amp;src=ctag&amp;ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">$USAT<\/a> is officially coming to <a href=\"https:\/\/twitter.com\/Celo?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">@Celo<\/a>, bringing the most trusted digital dollar to millions of mobile users. Additionally, we&#39;re launching with a privacy-first mainnet faucet powered by <a href=\"https:\/\/twitter.com\/googlecloud?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">@googlecloud<\/a> <a href=\"https:\/\/t.co\/fN2Lphmfe5\" rel=\"nofollow\" target=\"_blank\">pic.twitter.com\/fN2Lphmfe5<\/a><\/p>\n<p>&mdash; USAT (@usat) <a href=\"https:\/\/twitter.com\/usat\/status\/2038972328554483811?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">March 31, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h2>Que signifie r\u00e9ellement l&rsquo;USAT sur Celo pour les frais DeFi et la liquidit\u00e9 ?<\/h2>\n<p>Commen\u00e7ons par les bases. Le r\u00e9seau principal Ethereum \u2013 la blockchain d&rsquo;origine o\u00f9 l&rsquo;USAT a \u00e9t\u00e9 lanc\u00e9 en janvier 2026 \u2013 est puissant mais co\u00fbteux. En p\u00e9riode de forte activit\u00e9, un simple transfert de jetons peut co\u00fbter entre 5 et 30 USD en frais de gaz. Pour quelqu&rsquo;un qui envoie 50 USD \u00e0 un membre de sa famille \u00e0 l&rsquo;\u00e9tranger, ce n&rsquo;est tout simplement pas viable.<\/p>\n<p>Celo est con\u00e7u diff\u00e9remment. C&rsquo;est une couche 2 Ethereum, bien que cela soit en train d&rsquo;\u00e9voluer \u2013 les frais sur Celo s&rsquo;\u00e9l\u00e8vent \u00e0 des fractions de centime. Cela change radicalement le profil des utilisateurs pouvant r\u00e9ellement utiliser l&rsquo;USAT.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">After much consideration <a href=\"https:\/\/t.co\/N2Ae0bi4DU\" rel=\"nofollow\" target=\"_blank\">pic.twitter.com\/N2Ae0bi4DU<\/a><\/p>\n<p>&mdash; Celo.eth\/acc \ud83e\udd87 \ud83c\udf33 (@Celo) <a href=\"https:\/\/twitter.com\/Celo\/status\/2039301704122863881?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">April 1, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Il existe une autre fonctionnalit\u00e9 importante : l&rsquo;abstraction des frais. Sur la plupart des blockchains, vous devez d\u00e9tenir le jeton natif du r\u00e9seau pour payer les frais de transaction, m\u00eame si vous souhaitez uniquement transf\u00e9rer des stablecoins. Celo \u00e9limine cette friction.<\/p>\n<p>Une fois que la gouvernance de Celo aura approuv\u00e9 l&rsquo;USAT comme monnaie de gaz, les utilisateurs pourront payer les frais directement en USAT. Aucun jeton ETH ou CELO ne sera requis. Pour un nouvel utilisateur DeFi, c&rsquo;est la diff\u00e9rence entre une exp\u00e9rience fluide et un processus d\u00e9concertant.<\/p>\n<p>L&rsquo;int\u00e9gration de Google Cloud ajoute une dimension suppl\u00e9mentaire. Un \u00ab faucet \u00bb sur le r\u00e9seau principal \u2013 un outil qui distribue de petites quantit\u00e9s de jetons aux utilisateurs v\u00e9rifi\u00e9s \u2013 utilisera une v\u00e9rification de preuve d&rsquo;humanit\u00e9 respectueuse de la vie priv\u00e9e, d\u00e9velopp\u00e9e avec une plateforme nomm\u00e9e Self.<\/p>\n<p>Les utilisateurs v\u00e9rifi\u00e9s pourront r\u00e9clamer des USAT sans exposer leurs donn\u00e9es personnelles. C&rsquo;est un point crucial pour les stablecoins r\u00e9gul\u00e9s qui doivent confirmer que les utilisateurs sont des humains r\u00e9els sans pour autant mettre en place une infrastructure de surveillance.<\/p>\n<p>Le PDG de Tether, Paolo Ardoino, a ax\u00e9 ce mouvement sur l&rsquo;accessibilit\u00e9 : \u00ab Plus de 566 millions de personnes dans le monde utilisent l&rsquo;USDT comme un moyen fiable d&rsquo;acc\u00e9der aux dollars et de les d\u00e9placer, en particulier sur les march\u00e9s o\u00f9 l&rsquo;infrastructure financi\u00e8re traditionnelle est d\u00e9faillante. \u00bb<\/p>\n<p>L&rsquo;expansion sur Celo am\u00e8ne l&rsquo;USAT directement dans l&rsquo;\u00e9cosyst\u00e8me o\u00f9 ces utilisateurs op\u00e8rent d\u00e9j\u00e0. Standard Chartered a soulign\u00e9 mardi que la v\u00e9locit\u00e9 des stablecoins a doubl\u00e9 en deux ans, les jetons changeant de mains en moyenne six fois par mois \u2013 et la banque pr\u00e9voit d\u00e9sormais que le march\u00e9 des stablecoins atteindra 2 000 milliards USD de capitalisation totale. Le passage de l&rsquo;USAT sur Celo s&rsquo;inscrit parfaitement dans cette acc\u00e9l\u00e9ration.<\/p>\n<p><strong>\u00c0 LIRE : <a class=\"general-link\" href=\"https:\/\/99bitcoins.com\/best-crypto-presale\/\" target=\"_blank\" rel=\"nofollow noopener sponsored\">Les meilleures pr\u00e9ventes crypto \u00e0 surveiller actuellement<\/a><\/strong><\/p>\n<p><strong>Suivez <a class=\"general-link\" href=\"https:\/\/twitter.com\/99bitcoins\" target=\"_blank\" rel=\"noopener nofollow\">99Bitcoins sur X (Twitter)<\/a> pour les derni\u00e8res actualit\u00e9s du march\u00e9, et abonnez-vous sur <a class=\"general-link\" href=\"https:\/\/www.youtube.com\/99bitcoins\" target=\"_blank\" rel=\"noopener nofollow\">YouTube<\/a> pour des analyses d&rsquo;experts quotidiennes.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tether d\u00e9ploie l&rsquo;USAT sur Celo : les enjeux pour la DeFi<\/p>\n","protected":false},"author":135978,"featured_media":32466,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"coin":[15],"class_list":["post-32468","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actu"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tether d\u00e9ploie l&#039;USAT sur Celo : que signifie l&#039;expansion d&#039;USDT ?<\/title>\n<meta name=\"description\" content=\"L&#039;expansion Tether est soutenue par Google Cloud ; 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