{"id":15596,"date":"2025-11-04T15:00:13","date_gmt":"2025-11-04T15:00:13","guid":{"rendered":"https:\/\/www.coinspeaker.com\/fr\/?p=15596"},"modified":"2025-11-04T14:11:03","modified_gmt":"2025-11-04T14:11:03","slug":"chainlink-relie-bresil-hongkong-blockchain","status":"publish","type":"post","link":"https:\/\/www.coinspeaker.com\/fr\/chainlink-relie-bresil-hongkong-blockchain\/","title":{"rendered":"Un test historique entre le Br\u00e9sil et Hong Kong gr\u00e2ce \u00e0 Chainlink"},"content":{"rendered":"<h2>De la th\u00e9orie \u00e0 l&rsquo;ex\u00e9cution temps r\u00e9el<\/h2>\n<p>Le pilote a simul\u00e9 un r\u00e8glement d&rsquo;export entre les r\u00e9seaux Drex et Ensemble avec d\u00e9clenchement automatique du paiement quand le titre de propri\u00e9t\u00e9 est mis \u00e0 jour.<\/p>\n<p>Banco Inter a orchestr\u00e9 la partie bancaire, les banques centrales ont supervis\u00e9, <a href=\"https:\/\/www.coinspeaker.com\/fr\/3-altcoins-a-saisir-avant-que-le-marche-ne-senvole\/\">Chainlink<\/a> a g\u00e9r\u00e9 l&rsquo;aiguillage des messages et la coh\u00e9rence des \u00e9tats de part et d&rsquo;autre.<\/p>\n<p>L&rsquo;int\u00e9r\u00eat est concret pour les PME : moins d&rsquo;interm\u00e9diaires \u00e0 coordonner, moins de risques de contrepartie, et des co\u00fbts qui se compriment parce que <strong>le contrat ex\u00e9cute ce que l&rsquo;on \u00e9crivait<\/strong> hier dans des PDF.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"474\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">We\u2019re excited to announce that Chainlink is powering cross-border DvP settlement between the Central Bank of Brazil (<a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/BancoCentralBR?ref_src=twsrc%5Etfw\">@BancoCentralBR<\/a>) &amp; Hong Kong Monetary Authority (<a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/hkmagovhk?ref_src=twsrc%5Etfw\">@hkmagovhk<\/a>) alongside Banco Inter, Standard Chartered, GSBN, &amp; 7COMm in the Drex program.<a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/t.co\/pdodcDMkuC\">https:\/\/t.co\/pdodcDMkuC<\/a>\u2026 <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/t.co\/6cIIOjif1K\">pic.twitter.com\/6cIIOjif1K<\/a><\/p>\n<p>&mdash; Chainlink (@chainlink) <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/chainlink\/status\/1985338746724638932?ref_src=twsrc%5Etfw\">November 3, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Dans cette architecture, la nouveaut\u00e9 n&rsquo;est pas l&rsquo;existence d&rsquo;une CBDC magique. C&rsquo;est la capacit\u00e9 \u00e0 faire circuler une instruction de paiement programmable d&rsquo;un r\u00e9seau \u00e0 l&rsquo;autre sans perdre d&rsquo;informations en route, tout en gardant les exigences des syst\u00e8mes financiers : conformit\u00e9, tra\u00e7abilit\u00e9, finalit\u00e9.<\/p>\n<h2>Pourquoi ce pilote ne ressemble pas aux vitrines de 2021<\/h2>\n<p>On a d\u00e9j\u00e0 vu des d\u00e9monstrations avec des jetons qui ne sortent jamais de leur bac \u00e0 sable. Ici, les briques correspondent aux chantiers r\u00e9els des autorit\u00e9s : Ensemble cible les usages avec des d\u00e9p\u00f4ts tokenis\u00e9s et des r\u00e8glements interbancaires, quand Drex sert d&rsquo;infrastructure programmable pour la finance locale.<\/p>\n<p>Les deux mondes sont reli\u00e9s par une couche qui sait parler aux syst\u00e8mes financiers existants et aux r\u00e9seaux sp\u00e9cialis\u00e9s comme GSBN, charg\u00e9 de mettre \u00e0 jour le connaissement \u00e9lectronique au fil du paiement. R\u00e9sultat : l&rsquo;acte de commerce, le titre et le r\u00e8glement avancent ensemble, sans rupture.<\/p>\n<p>Standard Chartered s&rsquo;est greff\u00e9e au test, ce qui montre que les banques ne regardent plus \u00e7a comme un hackathon, mais comme <strong>un futur flux \u00e0 industrialiser<\/strong>.<\/p>\n<p>Ce point est cl\u00e9 pour la suite. Les pr\u00e9c\u00e9dents pilotes s&rsquo;\u00e9crasaient sur la paperasse d\u00e8s qu&rsquo;il fallait sortir du labo.<\/p>\n<p>Ici, une partie de cette paperasse devient un message sign\u00e9, horodat\u00e9, align\u00e9 sur les formats normatifs du secteur. La technique ne vaut rien sans ce r\u00e9alisme proc\u00e9dural, or c&rsquo;est pr\u00e9cis\u00e9ment l&rsquo;objet du test : faire dialoguer des registres h\u00e9t\u00e9rog\u00e8nes et des API de la cha\u00eene logistique avec les standards bancaires plut\u00f4t que de les contourner.<\/p>\n<h2>L&rsquo;interop\u00e9rabilit\u00e9, nerf de la guerre<\/h2>\n<p>Sur le plan technique, la pile Chainlink utilis\u00e9e ne se limite pas \u00e0 \u00ab\u00a0passer des messages\u00a0\u00bb. Elle orchestre des \u00e9tats coh\u00e9rents entre r\u00e9seaux, traduit l\u00e0 o\u00f9 il faut traduire, et d\u00e9clenche des actions offchain quand c&rsquo;est n\u00e9cessaire.<\/p>\n<p>Dans ce pilote, la Runtime Environment fait office de contr\u00f4leur a\u00e9rien entre Drex, Ensemble et les syst\u00e8mes tiers, y compris pour parler le langage du monde bancaire comme ISO 20022 quand c&rsquo;est requis.<\/p>\n<p>L&rsquo;objectif n&rsquo;est pas de forcer tout le monde sur une cha\u00eene unique, mais de garantir que <strong>chaque r\u00e9seau reste souverain<\/strong> tout en partageant des \u00e9v\u00e9nements qui ont une valeur juridique.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"474\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">As part of the second phase of Brazil\u2019s DREX initiative involving the Central Bank of Brazil, Chainlink powered a cross-border trade finance solution with Banco Inter, Microsoft, and 7COMm<\/p>\n<p>The initiative leverages Chainlink CCIP to connect Brazil\u2019s CBDC with a foreign central\u2026 <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/t.co\/zL8onWJwri\">pic.twitter.com\/zL8onWJwri<\/a><\/p>\n<p>&mdash; Chainlink (@chainlink) <a rel=\"noopener noreferrer\" target=\"_blank\" rel=\"noopener nofollow sponsored\" href=\"https:\/\/twitter.com\/chainlink\/status\/1953201228906651746?ref_src=twsrc%5Etfw\">August 6, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Si l&rsquo;on peut d\u00e9clencher un changement de propri\u00e9taire c\u00f4t\u00e9 logistique, un d\u00e9nouement DvP c\u00f4t\u00e9 bancaire et une lib\u00e9ration de cr\u00e9dit documentaire sur la m\u00eame timeline, alors la promesse de co\u00fbts plus bas et de d\u00e9lais plus courts cesse d&rsquo;\u00eatre th\u00e9orique.<\/p>\n<p>Les acteurs gardent leurs syst\u00e8mes, mais acceptent une couche commune d&rsquo;\u00e9v\u00e9nements v\u00e9rifiables.<\/p>\n<h2>Et maintenant, le passage du pilote au quotidien<\/h2>\n<p>Un test n&rsquo;engage que ceux qui y participent, alors la question est simple : peut-on r\u00e9p\u00e9ter l&rsquo;exercice \u00e0 l&rsquo;identique avec d&rsquo;autres banques, d&rsquo;autres routes commerciales, d&rsquo;autres actifs ?<\/p>\n<p>Les r\u00e9gulateurs ont d\u00e9j\u00e0 cadr\u00e9 la suite : c\u00f4t\u00e9 Hong Kong, le bac \u00e0 sable Ensemble est ouvert pour multiplier les cas d&rsquo;usage. C\u00f4t\u00e9 <a href=\"https:\/\/www.coinspeaker.com\/fr\/bresil-taxe-crypto\/\">Br\u00e9sil<\/a>, Drex Phase 2 avance sur des sc\u00e9narios de cr\u00e9dit et d&rsquo;actifs tokenis\u00e9s.<\/p>\n<p>Rien n&#8217;emp\u00eache donc les \u00e9cueils. Le d\u00e9bit r\u00e9el en situation de pointe, la gestion des retours en arri\u00e8re, la confidentialit\u00e9 selon les juridictions, ou encore qui op\u00e8re la couche d&rsquo;interop\u00e9rabilit\u00e9 au quotidien ?<\/p>\n<p>Ce sont des questions l\u00e9gitimes, et elles trouveront des r\u00e9ponses au fur et \u00e0 mesure que les flux s&rsquo;\u00e9paississent.<\/p>\n<p>C&rsquo;est exactement ce que la num\u00e9risation du <a rel=\"noopener noreferrer\" href=\"https:\/\/www.cointelegraph.com\/news\/brazil-hong-kong-cross-border-blockchain-trade-system-chainlink\" target=\"_blank\">commerce ext\u00e9rieur attend<\/a> depuis des ann\u00e9es.<\/p>\n<p>Ce pilote montre que l&rsquo;on peut faire tenir, dans une seule s\u00e9quence automatis\u00e9e, l&rsquo;argent qui bouge, la marchandise qui change de mains et la preuve qui restera en cas de litige.<\/p>\n<p>Quand on sait que l&rsquo;essentiel des co\u00fbts vient des ruptures de cha\u00eene, on comprend pourquoi <strong>ce petit test raconte peut-\u00eatre<\/strong> la prochaine grande habitude des \u00e9changes internationaux.<\/p>\n<hr \/>\n<p><strong>\u00c0 lire aussi :<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/swift-blockchain-consensys-linea\/\">Swift teste la blockchain pour les paiements avec Consensys<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/visa-mise-stablecoins-emetteur-sancre-blockchain\/\">Visa mise sur les stablecoins : l&rsquo;\u00e9metteur de cartes s&rsquo;ancre dans la blockchain<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/europe-stablecoin-euro\/\">Les g\u00e9ants bancaires europ\u00e9ens s&rsquo;allient autour d&rsquo;un stablecoin en euro<\/a><\/li>\n<\/ul>\n<a class=\"infinscroll_next_page_link\" style=\"display:none\" href=\"https:\/\/www.coinspeaker.com\/fr\/wintermute-rumeurs-proces-binance\/\" rel=\"prev\">next<\/a>","protected":false},"excerpt":{"rendered":"<p>Ce n&rsquo;est pas un simple \u00ab\u00a0proof of concept\u00a0\u00bb de plus. Le Br\u00e9sil et Hong Kong viennent de relier, en situation r\u00e9elle, deux infrastructures mon\u00e9taires exp\u00e9rimentales pour r\u00e9gler un flux d&rsquo;exportation comme on r\u00e8gle un transfert domestique.<\/p>\n","protected":false},"author":200,"featured_media":15599,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-15596","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 v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Un test historique entre le Br\u00e9sil et Hong Kong gr\u00e2ce \u00e0 Chainlink<\/title>\n<meta name=\"description\" content=\"Le Br\u00e9sil et Hong Kong ont men\u00e9 un test de r\u00e8glement commercial via Chainlink, connectant leurs r\u00e9seaux CBDC Drex et Ensemble.\" 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Br\u00e9sil et Hong Kong gr\u00e2ce \u00e0 Chainlink"}]},{"@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\/15596","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=15596"}],"version-history":[{"count":3,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts\/15596\/revisions"}],"predecessor-version":[{"id":15667,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/posts\/15596\/revisions\/15667"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/media\/15599"}],"wp:attachment":[{"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/media?parent=15596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/categories?post=15596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.coinspeaker.com\/fr\/wp-json\/wp\/v2\/tags?post=15596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}