{"id":169331,"date":"2025-09-27T16:00:00","date_gmt":"2025-09-27T16:00:00","guid":{"rendered":"https:\/\/cryptonews.com\/fr\/?p=169331"},"modified":"2025-09-27T16:00:00","modified_gmt":"2025-09-27T16:00:00","slug":"swift-test-migration-linea","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/swift-test-migration-linea\/","title":{"rendered":"SWIFT teste la migration de son syst\u00e8me vers Linea : vers une r\u00e9volution interbancaire ?"},"content":{"rendered":"<p>SWIFT exp\u00e9rimente actuellement la migration de son syst\u00e8me de messagerie sur la couche Ethereum Layer 2 Linea. Au c\u0153ur de ce test, plusieurs grandes banques comme BNP Paribas ou BNY Mellon, et un choix strat\u00e9gique autour de la confidentialit\u00e9. Si le pilote r\u00e9ussit, c\u2019est tout l\u2019\u00e9quilibre des infrastructures financi\u00e8res qui pourrait \u00eatre redessin\u00e9.<\/p><h2 class=\"wp-block-heading\"><strong>SWIFT exp\u00e9rimente la migration de son syst\u00e8me sur Linea<\/strong><\/h2><span class=\"replacer\"><\/span><p>SWIFT pr\u00e9pare un pilote avec une douzaine de banques. Parmi elles, BNP Paribas et BNY Mellon. L\u2019objectif : tester <strong>la migration de ses communications interbancaires sur Linea<\/strong>, une zkEVM adoss\u00e9e \u00e0 Ethereum.<\/p><p>Ce syst\u00e8me de messagerie, qui fait transiter chaque jour des millions d\u2019instructions entre \u00e9tablissements, pourrait basculer partiellement sur la blockchain. En rapprochant la messagerie du r\u00e8glement, l\u2019id\u00e9e est de limiter les interm\u00e9diaires et de gagner en transparence.<\/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\">\ud83d\udfe5 Exclusive <a href=\"https:\/\/twitter.com\/TheBigWhale_?ref_src=twsrc%5Etfw\">@TheBigWhale_<\/a><br><br>SWIFT chooses Linea for blockchain testing<br><br>According to information gathered with <a href=\"https:\/\/twitter.com\/BukovskiBuko3?ref_src=twsrc%5Etfw\">@BukovskiBuko3<\/a>, SWIFT and several major global banks (including BNP Paribas and BNY) have chosen <a href=\"https:\/\/twitter.com\/LineaBuild?ref_src=twsrc%5Etfw\">@LineaBuild<\/a>, the Ethereum layer 2 developed by <a href=\"https:\/\/twitter.com\/Consensys?ref_src=twsrc%5Etfw\">@Consensys<\/a>, to experiment\u2026 <a href=\"https:\/\/t.co\/EaWLg1IfKp\">pic.twitter.com\/EaWLg1IfKp<\/a><\/p>&mdash; Gr\u00e9gory Raymond \ud83d\udc33 (@gregory_raymond) <a href=\"https:\/\/twitter.com\/gregory_raymond\/status\/1971589196486705176?ref_src=twsrc%5Etfw\">September 26, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure><p>Le choix de Linea n\u2019a rien d\u2019anodin. En effet, la solution mise en avant par Consensys repose sur des preuves cryptographiques, <strong>les zk-proofs, capables de pr\u00e9server la confidentialit\u00e9 des donn\u00e9es<\/strong>, un imp\u00e9ratif dans l\u2019univers bancaire.<\/p><p>Par ailleurs, l\u2019annonce a imm\u00e9diatement trouv\u00e9 un \u00e9cho sur le march\u00e9. Le token <a href=\"https:\/\/www.coingecko.com\/fr\/coins\/linea\" target=\"_blank\" rel=\"noreferrer noopener\">LINEA<\/a> a grimp\u00e9 de plus de 10 %, passant de 0,02544 $ \u00e0 0,02814 $. Une envol\u00e9e \u00e9clair qui traduit l\u2019attention port\u00e9e \u00e0 cette initiative.<\/p><figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"488\" src=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/27153537\/Capture-decran-2025-09-27-a-16.49.19-1024x488.jpg\" alt=\"\" class=\"wp-image-169332\" srcset=\"https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/27153537\/Capture-decran-2025-09-27-a-16.49.19-1024x488.jpg 1024w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/27153537\/Capture-decran-2025-09-27-a-16.49.19-300x143.jpg 300w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/27153537\/Capture-decran-2025-09-27-a-16.49.19-768x366.jpg 768w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/27153537\/Capture-decran-2025-09-27-a-16.49.19-130x63.jpg 130w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/27153537\/Capture-decran-2025-09-27-a-16.49.19-1536x732.jpg 1536w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/27153537\/Capture-decran-2025-09-27-a-16.49.19-2048x976.jpg 2048w, https:\/\/cimg.co\/wp-content\/uploads\/sites\/3\/2025\/09\/27153537\/Capture-decran-2025-09-27-a-16.49.19-450x214.jpg 450w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure><h2 class=\"wp-block-heading\"><strong>Impact pour l\u2019\u00e9cosyst\u00e8me crypto et la finance traditionnelle<\/strong><\/h2><span class=\"replacer\"><\/span><p>Avec ce pilote, la finance traditionnelle avance un peu plus sur le terrain des blockchains. Pour les <a href=\"https:\/\/cryptonews.com\/fr\/news\/krach-crypto-merlin-chain\/\">solutions Layer 2 d\u2019Ethereum<\/a>, c\u2019est <strong>une forme de reconnaissance institutionnelle<\/strong>. Elles ne sont plus per\u00e7ues comme de simples laboratoires technologiques mais comme des options cr\u00e9dibles pour \u00e9pauler, voire renforcer, les infrastructures bancaires.<\/p><p>L\u2019adoption d\u2019un protocole de messagerie adoss\u00e9 \u00e0 une blockchain place <strong>SWIFT face \u00e0 des acteurs d\u00e9j\u00e0 install\u00e9s comme Ripple<\/strong>, qui s\u2019est fait une sp\u00e9cialit\u00e9 des r\u00e8glements transfrontaliers. Il ne s\u2019agit pas forc\u00e9ment d\u2019un remplacement, mais plut\u00f4t d\u2019un glissement de territoire entre technologies qui cherchent \u00e0 s\u2019imposer dans le m\u00eame espace.<\/p><p>Sur le march\u00e9, l\u2019annonce a imm\u00e9diatement profit\u00e9 au token LINEA. Les traders y ont vu un signal de l\u00e9gitimit\u00e9 institutionnelle et parient sur une demande accrue si les tests d\u00e9bouchent sur une mise en \u0153uvre plus large. Reste \u00e0 savoir si l\u2019\u00e9lan pourra se maintenir, car tout d\u00e9pendra des r\u00e9sultats concrets de ce pilote et de la volont\u00e9 des banques d\u2019aller plus loin.<\/p><h2 class=\"wp-block-heading\"><strong>Les limites et enjeux d\u2019une telle migration<\/strong><\/h2><span class=\"replacer\"><\/span><p>L\u2019aventure technique est jonch\u00e9e de d\u00e9fis. SWIFT op\u00e8re \u00e0 tr\u00e8s grande \u00e9chelle. Toute nouvelle solution doit \u00eatre <strong>capable de supporter des volumes gigantesques<\/strong> et des contraintes de latence faibles. Est-ce que Linea, m\u00eame optimis\u00e9e, peut tenir le rythme ? L\u2019interop\u00e9rabilit\u00e9 avec les syst\u00e8mes legacy (anciens syst\u00e8mes bancaires) est \u00e9galement un frein majeur.<\/p><p>Il restera la r\u00e9gulation. Entre protection des donn\u00e9es, surveillance des flux et conformit\u00e9 aux r\u00e8gles bancaires, chaque \u00e9tape d\u2019une telle migration sera scrut\u00e9e par les superviseurs. Les zk-proofs offrent une partie de la r\u00e9ponse, mais elles ne suffisent pas \u00e0 lever toutes les inqui\u00e9tudes.<\/p><p>Ce test dit surtout une chose : la blockchain n\u2019est plus<strong> cantonn\u00e9e aux laboratoires d\u2019innovation<\/strong>. Les banques commencent \u00e0 la d\u00e9ployer dans leurs fonctions vitales. Si l\u2019exp\u00e9rience men\u00e9e par SWIFT s\u2019av\u00e8re concluante, elle pourrait servir de d\u00e9clencheur et inciter d\u2019autres r\u00e9seaux \u00e0 franchir le pas.<\/p><hr class=\"wp-block-separator has-alpha-channel-opacity\"><p>Pour aller plus loin sur le sujet :<\/p><ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/baisse-cryptos-altcoins-opportunites-rebond-octobre\/\">Baisse des cryptos : 3 altcoins \u00e0 acheter maintenant pour profiter du rebond en octobre<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/coinbase-base-layer2-ethereum-blockchain-vitalik\/\">Base, le meilleur Layer 2 ethereum ? Vitalik affirme son soutien pour la blockchain de Coinbase<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/krach-crypto-merlin-chain\/\">Alors que le march\u00e9 plonge, ce Layer-2 Bitcoin flambe de 45 %<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>SWIFT exp\u00e9rimente actuellement la migration de son syst\u00e8me de messagerie sur la couche Ethereum Layer 2 Linea. Au c\u0153ur de ce test, plusieurs grandes banques comme BNP Paribas ou BNY Mellon, et un choix strat\u00e9gique autour de la confidentialit\u00e9. Si le pilote r\u00e9ussit, c\u2019est tout l\u2019\u00e9quilibre des infrastructures financi\u00e8res qui pourrait \u00eatre redessin\u00e9.SWIFT exp\u00e9rimente la [&hellip;]<\/p>\n","protected":false},"author":697,"featured_media":169333,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9,7,1],"tags":[],"editors":[2551],"sponsored_companies":[],"class_list":["post-169331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain-news","category-ethereum-news","category-news","editors-julien-leroy"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SWIFT teste la migration de son syst\u00e8me vers Linea : vers une r\u00e9volution interbancaire ?<\/title>\n<meta name=\"description\" content=\"SWIFT exp\u00e9rimente actuellement la 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