{"id":7974,"date":"2025-08-27T12:59:31","date_gmt":"2025-08-27T12:59:31","guid":{"rendered":"https:\/\/www.coinspeaker.com\/fr\/?p=7974"},"modified":"2025-08-27T12:59:31","modified_gmt":"2025-08-27T12:59:31","slug":"google-cloud-blockchain","status":"publish","type":"post","link":"https:\/\/www.coinspeaker.com\/fr\/google-cloud-blockchain\/","title":{"rendered":"Google Cloud lance sa blockchain L1 pour r\u00e9volutionner les paiements"},"content":{"rendered":"<h2>GCUL : le L1 de Google pour les paiements<\/h2>\n<p>Google Cloud fait un pas <strong>g\u00e9ant.<\/strong> GCUL, ou Google Cloud Universal Ledger, op\u00e8re en testnet priv\u00e9 avec des smart contracts en Python.<\/p>\n<p>Cette Layer 1 vise les paiements wholesale et la <strong>tokenisation d\u2019actifs.<\/strong> Par ailleurs, un partenariat avec CME Group teste d\u00e9j\u00e0 des settlements 24\/7.<\/p>\n<p>Effectivement, le consensus HyperBFT assure une <strong>scalabilit\u00e9<\/strong> plan\u00e9taire, avec 100 000 TPS vis\u00e9s. Les frais bas, \u00e0 0,01 \u20ac par transaction, attirent les banques.<\/p>\n<p>La neutralit\u00e9 de GCUL \u00e9vite les lock-ins, contrairement aux <strong>r\u00e9seaux<\/strong> de Stripe ou Circle. Les volumes de stablecoins, \u00e0 30 billions d\u2019euros en 2024, s\u2019int\u00e8grent nativement. Effectivement, Python r\u00e9duit les barri\u00e8res pour les devs d\u2019entreprise.<\/p>\n<p>Par ailleurs, la compliance KYC int\u00e9gr\u00e9e <strong>renforce<\/strong> la confiance. GCUL supporte des API unifi\u00e9es pour multi-devises. Ce lancement s\u2019aligne sur le bull run, avec Bitcoin \u00e0 113 000 \u20ac.<\/p>\n<p>Les institutions accumulent, avec<strong> 1,5 milliard d\u2019euros en ETF<\/strong>. Effectivement, Google positionne GCUL comme infra neutre pour Tether ou Adyen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-93 aligncenter\" src=\"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/06\/TETHER.png\" alt=\"TETHER\" width=\"1200\" height=\"800\" srcset=\"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/06\/TETHER.png 1200w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/06\/TETHER-300x200.png 300w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/06\/TETHER-1024x683.png 1024w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/06\/TETHER-768x512.png 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>Par ailleurs, le testnet priv\u00e9 pr\u00e9pare un mainnet en 2026. Ce projet dope l\u2019adoption, avec 12 milliards d\u2019euros en smart contracts globaux.<\/p>\n<h2>Impact sur l\u2019\u00e9cosyst\u00e8me crypto et DeFi<\/h2>\n<p>Ce lancement secoue l\u2019\u00e9cosyst\u00e8me. <a rel=\"noopener noreferrer\" href=\"https:\/\/ethereum.org\/fr\/\" target=\"_blank\">Ethereum<\/a>, \u00e0 4 214 \u20ac (+24,9 %), gagne avec des upgrades Layer-2 compatibles. Solana, \u00e0 184 \u20ac (+10 %), explose via 1,3 million d\u2019adresses actives.<\/p>\n<p>Par ailleurs, Chainlink, \u00e0 18 \u20ac (+12 %), <strong>brille<\/strong> en DeFi avec 1,8 milliard d\u2019euros de volumes sur Uniswap. Effectivement, XRP, \u00e0 3,65 \u20ac (+16 %), profite des paiements cross-border, visant 7 \u20ac d\u2019ici fin 2025.<\/p>\n<p>Avalanche, \u00e0 36 \u20ac (+10 %), acc\u00e9l\u00e8re la tokenisation \u00e0 10 000 milliards d\u2019euros d\u2019ici 2030. Le GENIUS Act de juin encadre les stablecoins, boostant la confiance.<\/p>\n<p>Par ailleurs, un piratage de 30 millions d\u2019euros sur un DEX en juillet rappelle les risques. Les 4,5 millions d\u2019adresses Solana actives signalent un <strong>FOMO massif.<\/strong><\/p>\n<p>Effectivement, la TVL DeFi atteint 85 milliards d\u2019euros. Cardano, \u00e0 0,85 \u20ac (+8 %), gagne avec 2 millions de transactions Hydra. Ce dynamisme propulse les altcoins vers des <strong>sommets.<\/strong><\/p>\n<h2>Un boom institutionnel en vue ?<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-6702 aligncenter\" src=\"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/ChatGPT-Image-Aug-19-2025-01_19_58-PM.jpg\" alt=\"\" width=\"1536\" height=\"1024\" srcset=\"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/ChatGPT-Image-Aug-19-2025-01_19_58-PM.jpg 1536w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/ChatGPT-Image-Aug-19-2025-01_19_58-PM-300x200.jpg 300w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/ChatGPT-Image-Aug-19-2025-01_19_58-PM-1024x683.jpg 1024w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/08\/ChatGPT-Image-Aug-19-2025-01_19_58-PM-768x512.jpg 768w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/p>\n<p>Ce bull run change tout. Une int\u00e9gration GCUL pourrait <strong>lib\u00e9rer 300 milliards d\u2019euros<\/strong> vers les altcoins. Solana vise 258 \u20ac et Ethereum 6 050 \u20ac d\u2019ici 2026.<\/p>\n<p>Les ETF altcoins, attendus au Q3 2025, injectent 2 milliards d\u2019euros. Effectivement, des hubs comme Singapour, avec 15 licences blockchain, alimentent <strong>l\u2019optimisme.<\/strong><\/p>\n<p>Grok conseille 5 % du <a href=\"https:\/\/www.coinspeaker.com\/fr\/guides\/meilleure-crypto\/\">portefeuille<\/a> en XRP et Chainlink. Un Nasdaq \u00e0 17 600 points (-1,4 %) freine l\u00e9g\u00e8rement. Par ailleurs, MiCA impose la <strong>prudence.<\/strong><\/p>\n<p>Les whales <strong>accumulent,<\/strong> avec 1,1 million d\u2019adresses BTC actives. Ce signal L1 de Google br\u00fble, mais exige vigilance face aux corrections potentielles.<\/p>\n<hr \/>\n<p>\u00c0 lire aussi :<\/p>\n<ul>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/grok-cryptos-x100\/\">Grok d\u00e9voile les cryptos pour un x100 d\u2019ici la fin de l\u2019ann\u00e9e<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/maxi-doge-explosion-dogecoin\/\">Dogecoin explose selon son sch\u00e9ma historique, Maxi Doge sera-t-il le prochain ?<\/a><\/li>\n<\/ul>\n<a class=\"infinscroll_next_page_link\" style=\"display:none\" href=\"https:\/\/www.coinspeaker.com\/fr\/hyperliquid-peut-balayer-binance-declencher-nouveau-bull-run\/\" rel=\"prev\">next<\/a>","protected":false},"excerpt":{"rendered":"<p>Le march\u00e9 crypto s\u2019embrase ! En ao\u00fbt 2025, Google Cloud d\u00e9voile GCUL, sa blockchain Layer 1 pour r\u00e9volutionner les paiements. Effectivement, ce lancement dope l\u2019adoption institutionnelle. <\/p>\n<p>Pourquoi ce move g\u00e9ant ? Quels altcoins en profitent ? Plongeons dans cette vague qui secoue l\u2019\u00e9cosyst\u00e8me, port\u00e9e par des cryptos pr\u00eates \u00e0 exploser avant 2026.<\/p>\n","protected":false},"author":220,"featured_media":7976,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7974","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 v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Google Cloud lance sa blockchain L1 pour r\u00e9volutionner les paiements<\/title>\n<meta name=\"description\" content=\"Google Cloud lance GCUL, sa blockchain L1 pour paiements. Testnet priv\u00e9 booste tokenisation. 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