{"id":17979,"date":"2025-11-24T13:00:42","date_gmt":"2025-11-24T13:00:42","guid":{"rendered":"https:\/\/www.coinspeaker.com\/fr\/?p=17979"},"modified":"2025-11-24T12:19:35","modified_gmt":"2025-11-24T12:19:35","slug":"stablecoins-la-bri-alerte-risque-de-contagion-financiere-mondiale","status":"publish","type":"post","link":"https:\/\/www.coinspeaker.com\/fr\/stablecoins-la-bri-alerte-risque-de-contagion-financiere-mondiale\/","title":{"rendered":"Stablecoins : la BRI alerte sur un risque de contagion financi\u00e8re mondiale"},"content":{"rendered":"<h2><strong>Une menace pour les march\u00e9s financiers\u00a0?<\/strong><\/h2>\n<p>Les stablecoins, comme leur nom l\u2019indique, <strong>se veulent stables<\/strong>. Ils s\u2019adossent \u00e0 des monnaies comme le dollar ou l\u2019euro. Pourtant, ils ne respectent pas les principes fondamentaux de la monnaie : unicit\u00e9, \u00e9lasticit\u00e9, int\u00e9grit\u00e9.<\/p>\n<p>Ils restent <strong>vuln\u00e9rables <\/strong>aux risques de cr\u00e9dit et de liquidit\u00e9. Contrairement aux monnaies centrales, ils peuvent manquer de coh\u00e9rence et provoquer des d\u00e9s\u00e9quilibres.<\/p>\n<p>Un des dangers majeurs r\u00e9side dans <strong>une ru\u00e9e des investisseurs<\/strong>. Si un stablecoin perd confiance, ses r\u00e9serves en actifs liquides peuvent \u00eatre liquid\u00e9es massivement. Les march\u00e9s obligataires mondiaux pourraient alors subir de fortes turbulences.<\/p>\n<p>Ce ph\u00e9nom\u00e8ne s\u2019appelle le \u00ab\u00a0risque de queue\u00a0\u00bb. L\u2019impact, selon <a href=\"https:\/\/www.bis.org\/index.htm\" target=\"_blank\" rel=\"\">la BRI<\/a>, ne se limiterait pas au secteur crypto ; il pourrait <strong>atteindre les march\u00e9s financiers traditionnels<\/strong>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-17990\" src=\"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/11\/coinwire-japan-iNOavZh6dQ8-unsplash-1-1-scaled.jpg\" alt=\"stablecoin\" width=\"2560\" height=\"1440\" srcset=\"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/11\/coinwire-japan-iNOavZh6dQ8-unsplash-1-1-scaled.jpg 2560w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/11\/coinwire-japan-iNOavZh6dQ8-unsplash-1-1-300x169.jpg 300w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/11\/coinwire-japan-iNOavZh6dQ8-unsplash-1-1-1024x576.jpg 1024w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/11\/coinwire-japan-iNOavZh6dQ8-unsplash-1-1-768x432.jpg 768w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/11\/coinwire-japan-iNOavZh6dQ8-unsplash-1-1-1536x864.jpg 1536w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/11\/coinwire-japan-iNOavZh6dQ8-unsplash-1-1-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p>Les pays \u00e9mergents sont particuli\u00e8rement expos\u00e9s. Une adoption massive de stablecoins \u00e9trangers peut entra\u00eener <strong>des sorties de capitaux<\/strong> et affaiblir le syst\u00e8me bancaire national. Leur politique mon\u00e9taire devient moins efficace et la fragmentation financi\u00e8re entre juridictions pourrait s\u2019accentuer.<\/p>\n<p>Chaque pays d\u00e9velopperait <a href=\"https:\/\/www.coinspeaker.com\/fr\/regulation-stablecoins-londres-uk-2025\/\" rel=\"\">son propre cadre r\u00e9glementaire<\/a>, parfois ses propres stablecoins, cr\u00e9ant ainsi des tensions globales.<\/p>\n<p>La BRI plaide pour une r\u00e9gulation internationale. Elle recommande <strong>une coordination entre r\u00e9gulateurs <\/strong>pour \u00e9viter les arbitrages et limiter la contagion.<\/p>\n<p>L\u2019objectif est double : pr\u00e9server la stabilit\u00e9 et profiter des avantages technologiques des stablecoins. Ces derniers permettent en effet des paiements transfrontaliers plus rapides et des march\u00e9s financiers plus efficients.<\/p>\n<p>L\u2019institution n\u2019\u00e9carte pas l\u2019id\u00e9e de <a href=\"https:\/\/www.coinspeaker.com\/fr\/ouganda-cbdc-kenya-crypto-loi\/\" rel=\"\">monnaies num\u00e9riques<\/a> s\u00fbres. Elle propose un \u00ab\u00a0grand livre unifi\u00e9 tokenis\u00e9\u00a0\u00bb. Ce registre centraliserait les r\u00e9serves des banques centrales, les d\u00e9p\u00f4ts bancaires et les obligations d\u2019\u00c9tat. Selon la BRI, cette structure pourrait cr\u00e9er un syst\u00e8me mon\u00e9taire <strong>plus transparent et robuste<\/strong>.<\/p>\n<h2><strong>La n\u00e9cessit\u00e9 d\u2019un cadre clair<\/strong><\/h2>\n<p>Pour r\u00e9ussir, la Banque des r\u00e8glements internationaux insiste : il faut <strong>encadrer strictement<\/strong> les stablecoins priv\u00e9s. Les r\u00e9serves doivent \u00eatre transparentes, la qualit\u00e9 des actifs adoss\u00e9s \u00e9lev\u00e9e et la gouvernance des \u00e9metteurs solide.<\/p>\n<p>Les m\u00e9canismes de liquidit\u00e9 doivent \u00e9galement pr\u00e9venir les paniques. Sans ces mesures, les risques peuvent se propager <strong>au syst\u00e8me financier mondial<\/strong>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-17988\" src=\"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/11\/wesley-tingey-TdNLjGXVH3s-unsplash.jpg\" alt=\"\" width=\"1920\" height=\"1280\" srcset=\"https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/11\/wesley-tingey-TdNLjGXVH3s-unsplash.jpg 1920w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/11\/wesley-tingey-TdNLjGXVH3s-unsplash-300x200.jpg 300w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/11\/wesley-tingey-TdNLjGXVH3s-unsplash-1024x683.jpg 1024w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/11\/wesley-tingey-TdNLjGXVH3s-unsplash-768x512.jpg 768w, https:\/\/www.coinspeaker.com\/fr\/wp-content\/uploads\/sites\/6\/2025\/11\/wesley-tingey-TdNLjGXVH3s-unsplash-1536x1024.jpg 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\n<p>Le march\u00e9 des stablecoins a atteint <strong>plusieurs centaines de milliards de dollars<\/strong>. Il est concentr\u00e9 autour de quelques acteurs dominants. C\u2019est pourquoi le d\u00e9bat r\u00e9glementaire s\u2019intensifie\u00a0: certains r\u00e9clament des r\u00e8gles strictes, d\u2019autres d\u00e9noncent un frein \u00e0 l\u2019innovation.<\/p>\n<p>Finalement, la BRI transmet un message clair : les stablecoins offrent des opportunit\u00e9s technologiques, mais ils comportent des dangers.<\/p>\n<p>Sans supervision internationale et coordination, leur d\u00e9veloppement pourrait d\u00e9clencher <strong>une contagion financi\u00e8re globale<\/strong>. Agir t\u00f4t est n\u00e9cessaire\u00a0: le co\u00fbt d\u2019une crise serait bien plus lourd que celui d\u2019une r\u00e9gulation pr\u00e9ventive.<\/p>\n<hr \/>\n<p>\u00c0 lire aussi :<\/p>\n<ul>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/risque-stablecoin-la-bce-sonne-lalarme\/\" rel=\"\">Risque stablecoin : la BCE sonne l\u2019alarme<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/paiements-btc-stablecoins-cash-app\/\" rel=\"\">Le grand pari de Dorsey : les paiements stablecoins sur Cash App d\u00e8s 2026<\/a><\/li>\n<li><a href=\"https:\/\/www.coinspeaker.com\/fr\/bresil-regulation-stablecoins-operations-change\/\" rel=\"\">Le Br\u00e9sil place les stablecoins sous supervision bancaire stricte<\/a><\/li>\n<\/ul>\n<a class=\"infinscroll_next_page_link\" style=\"display:none\" href=\"https:\/\/www.coinspeaker.com\/fr\/live-doge-xrp-24-nov\/\" rel=\"prev\">next<\/a>","protected":false},"excerpt":{"rendered":"<p>La Banque des r\u00e8glements internationaux met en garde contre les stablecoins. Ces monnaies num\u00e9riques priv\u00e9es connaissent une croissance rapide. Selon la BRI, cette expansion pourrait fragiliser le syst\u00e8me financier mondial.<\/p>\n","protected":false},"author":200,"featured_media":17984,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1,42],"tags":[],"class_list":["post-17979","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actu","category-reglementation"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Stablecoins : la BRI alerte sur un risque de contagion financi\u00e8re mondiale<\/title>\n<meta name=\"description\" content=\"La BRI alerte : la croissance rapide des stablecoins priv\u00e9s pourrait menacer la stabilit\u00e9 financi\u00e8re mondiale sans r\u00e9gulation internationale.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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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. 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