{"id":167879,"date":"2025-09-17T14:00:00","date_gmt":"2025-09-17T14:00:00","guid":{"rendered":"https:\/\/cryptonews.com\/fr\/?p=167879"},"modified":"2025-09-17T14:00:00","modified_gmt":"2025-09-17T14:00:00","slug":"google-ap2-protocole-ia-paiement","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/google-ap2-protocole-ia-paiement\/","title":{"rendered":"Google lance AP2 : un protocole IA qui unit stablecoins et paiements bancaires"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Imaginez un monde o\u00f9 vos applications ne se contentent plus de r\u00e9pondre \u00e0 vos questions ou d\u2019automatiser vos mails, mais <strong>paient directement<\/strong> pour vous : abonnement, facture, ou m\u00eame achat d\u2019un service en ligne. Ce monde, Google vient de lui donner une premi\u00e8re infrastructure avec le lancement de son <strong>Agent Payments Protocol (AP2)<\/strong>. Et ce n\u2019est pas un gadget exp\u00e9rimental. Derri\u00e8re ce standard open source se trouve une coalition in\u00e9dite : Coinbase, la Fondation Ethereum, Salesforce, American Express, Etsy et plus de 60 autres partenaires.<\/p><h2 class=\"wp-block-heading\">Quand les IA deviennent aussi des payeurs<\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">Jusqu\u2019ici, les assistants virtuels restaient cantonn\u00e9s aux t\u00e2ches immat\u00e9rielles. Mais Google ouvre une porte diff\u00e9rente : permettre aux <strong>agents IA d\u2019\u00e9changer de la valeur entre eux<\/strong>. Plus besoin d\u2019attendre une validation humaine pour r\u00e9gler un service, acheter des ressources ou ex\u00e9cuter une mission.<\/p><p class=\"wp-block-paragraph\"><a href=\"https:\/\/cloud.google.com\/blog\/products\/ai-machine-learning\/announcing-agents-to-payments-ap2-protocol?hl=en\" target=\"_blank\" rel=\"noreferrer noopener\">Le protocole AP2<\/a> joue sur deux tableaux : d\u2019un c\u00f4t\u00e9, les <strong>stablecoins<\/strong> comme USDT ou USDC, avec toute la souplesse des blockchains ; de l\u2019autre, les <strong>rails financiers traditionnels<\/strong>, cartes bancaires, virements, pour ne pas couper le lien avec l\u2019\u00e9conomie classique. Le tout s\u2019int\u00e8gre dans la suite logique du projet <strong>Agent2Agent<\/strong>, lanc\u00e9 par Google en avril, qui visait \u00e0 normaliser la communication entre IA. Cette fois, la conversation devient transactionnelle.<\/p><figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Intro to Google Agent Payments Protocol (AP2)\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/yLTp3ic2j5c?start=10&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure><h2 class=\"wp-block-heading\">Une technologie au croisement de deux mondes<\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">Ce qui rend AP2 fascinant, c\u2019est la combinaison. L\u2019<strong>IA<\/strong> assure la fluidit\u00e9 : elle d\u00e9tecte les anomalies, optimise le routage des paiements et g\u00e8re la liquidit\u00e9. La <strong>blockchain<\/strong>, elle, garantit la tra\u00e7abilit\u00e9 et l\u2019auditabilit\u00e9. Chaque transaction peut \u00eatre suivie en temps r\u00e9el, inscrite dans un registre immuable.<\/p><p class=\"wp-block-paragraph\">Et ce n\u2019est pas limit\u00e9 \u00e0 une seule blockchain. <a href=\"https:\/\/cryptonews.com\/fr\/news\/google-devoile-discretement-sa-propre-blockchain-layer-1\/\">Google<\/a> annonce une compatibilit\u00e9 avec <strong>Ethereum, Solana ou encore Tron<\/strong>, dans une logique d\u2019interop\u00e9rabilit\u00e9 assum\u00e9e. On entrevoit d\u00e9j\u00e0 des usages o\u00f9 un agent d\u2019entreprise r\u00e8gle automatiquement un fournisseur en stablecoins, tout en g\u00e9rant la tr\u00e9sorerie via un compte bancaire. Une automatisation qui, hier encore, relevait du futurisme.<\/p><figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-id=\"167886\" src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/17112758\/ChatGPT-Image-Sep-17-2025-01_26_59-PM-1024x683.jpg\" alt=\"\" class=\"wp-image-167886\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/17112758\/ChatGPT-Image-Sep-17-2025-01_26_59-PM-1024x683.jpg 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/17112758\/ChatGPT-Image-Sep-17-2025-01_26_59-PM-300x200.jpg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/17112758\/ChatGPT-Image-Sep-17-2025-01_26_59-PM-768x512.jpg 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/17112758\/ChatGPT-Image-Sep-17-2025-01_26_59-PM-450x300.jpg 450w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/17112758\/ChatGPT-Image-Sep-17-2025-01_26_59-PM.jpg 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure>\n<\/figure><h2 class=\"wp-block-heading\">Des partenaires aux profils compl\u00e9mentaires<\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">Le poids des partenaires apporte une cr\u00e9dibilit\u00e9 imm\u00e9diate. Coinbase a pris en charge l\u2019int\u00e9gration des stablecoins et l\u2019articulation entre crypto et fiat. Salesforce et American Express ont, de leur c\u00f4t\u00e9, aid\u00e9 \u00e0 penser les besoins m\u00e9tiers. L\u2019id\u00e9e est claire : il faut que les entreprises puissent passer <strong>sans couture<\/strong> d\u2019un paiement classique \u00e0 un r\u00e8glement blockchain.<\/p><figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Google and Coinbase have announced a new payment system that will make it easier for AI apps to pay each other. This open-source protocol not only supports traditional payment methods like credit cards and debit cards, but also integrates stablecoins that are pegged to a fixed\u2026 <a href=\"https:\/\/t.co\/cUbk2rN4P0\">pic.twitter.com\/cUbk2rN4P0<\/a><\/p>&mdash; Zero (@zerotoone0011) <a href=\"https:\/\/twitter.com\/zerotoone0011\/status\/1968263810575409287?ref_src=twsrc%5Etfw\">September 17, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p class=\"wp-block-paragraph\">Les exemples de cas d\u2019usage donnent le vertige : des <strong>agents IA conseillers financiers<\/strong> qui n\u00e9gocient automatiquement des pr\u00eats, des bots d\u2019achat qui passent commande et r\u00e8glent en un clic, ou encore des logiciels de gestion d\u2019entreprise qui soldent factures et salaires en arri\u00e8re-plan, sans action humaine.<\/p><h2 class=\"wp-block-heading\">Une promesse, mais aussi des questions<\/h2><span class=\"replacer\"><\/span><p class=\"wp-block-paragraph\">\u00c9videmment, une telle r\u00e9volution soul\u00e8ve des interrogations. Qui surveille ces agents IA ? Comment s\u2019assurer que les <strong>donn\u00e9es sensibles<\/strong> ne soient pas d\u00e9tourn\u00e9es ? Et jusqu\u2019o\u00f9 doit aller l\u2019autonomie financi\u00e8re d\u2019un logiciel ? Google assure travailler main dans la main avec les r\u00e9gulateurs pour fixer des garde-fous, notamment en mati\u00e8re de conformit\u00e9 et de transparence.<\/p><p class=\"wp-block-paragraph\">Mais l\u2019essentiel est l\u00e0 : AP2 ne se limite pas \u00e0 une innovation technique, il tente de <strong>poser un standard global<\/strong> pour une \u00e9conomie o\u00f9 humains et machines partageront les m\u00eames rails transactionnels. Ce lancement pourrait bien marquer un tournant, celui o\u00f9 l\u2019IA ne se contente plus d\u2019assister, mais commence \u00e0 <strong>agir dans la sph\u00e8re financi\u00e8re<\/strong>.<\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p class=\"wp-block-paragraph\">Sources : <a href=\"https:\/\/cloud.google.com\/blog\/products\/ai-machine-learning\/announcing-agents-to-payments-ap2-protocol?hl=en\" target=\"_blank\" rel=\"noreferrer noopener\">Google<\/a><\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p class=\"wp-block-paragraph\">Pour aller plus loin dans le sujet :<\/p><ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/google-devoile-discretement-sa-propre-blockchain-layer-1\/\">Google lance GCUL : une blockchain Layer 1 secr\u00e8te pour les banques<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/memecoin-recherches-google-hausse-retail-retour\/\">Memecoin : les recherches Google en hausse, le retail de retour<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/ethereum-buterin-alerte-derives-ia-gouvernance\/\">Ethereum : Buterin alerte sur les d\u00e9rives de l\u2019IA dans la gouvernance<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Imaginez un monde o\u00f9 vos applications ne se contentent plus de r\u00e9pondre \u00e0 vos questions ou d\u2019automatiser vos mails, mais paient directement pour vous : abonnement, facture, ou m\u00eame achat d\u2019un service en ligne. Ce monde, Google vient de lui donner une premi\u00e8re infrastructure avec le lancement de son Agent Payments Protocol (AP2). Et ce [&hellip;]<\/p>\n","protected":false},"author":691,"featured_media":167894,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9,42,1],"tags":[],"editors":[2554],"sponsored_companies":[],"class_list":["post-167879","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain-news","category-finance-news","category-news","editors-ronan-gaillard"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Google lance un protocole de paiement IA avec int\u00e9gration de stablecoins<\/title>\n<meta name=\"description\" content=\"Google d\u00e9voile AP2, un protocole IA ouvert qui relie stablecoins et paiements classiques, avec Coinbase, Amex et Salesforce.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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