{"id":33016,"date":"2026-04-28T14:29:30","date_gmt":"2026-04-28T14:29:30","guid":{"rendered":"https:\/\/99bitcoins.com\/fr\/?p=33016"},"modified":"2026-04-28T10:32:08","modified_gmt":"2026-04-28T10:32:08","slug":"chainalysis-retrace-le-reseau-de-stablecoins-de-liran","status":"publish","type":"post","link":"https:\/\/99bitcoins.com\/fr\/actu\/chainalysis-retrace-le-reseau-de-stablecoins-de-liran\/","title":{"rendered":"Chainalysis retrace le r\u00e9seau de stablecoins de l&rsquo;Iran apr\u00e8s le gel de 344 millions USDT"},"content":{"rendered":"<p>Tether a gel\u00e9 344 millions USDT sur deux adresses blockchain le 23 avril 2026, agissant sur la base d&rsquo;informations de l&rsquo;Office of Foreign Assets Control (OFAC) et des forces de l&rsquo;ordre am\u00e9ricaines.<\/p>\n<p>Cette action coordonn\u00e9e a simultan\u00e9ment ajout\u00e9 deux adresses crypto li\u00e9es \u00e0 la Banque centrale d&rsquo;Iran \u00e0 la liste des sanctions de l&rsquo;OFAC, marquant une nouvelle \u00e9tape dans l&rsquo;affaire des stablecoins iraniens.<\/p>\n<p>Le cabinet d&rsquo;analyse blockchain Chainalysis a publi\u00e9 son analyse quatre jours plus tard, cartographiant un pipeline financier \u00e0 plusieurs niveaux allant des revenus p\u00e9troliers iraniens aux comptes affili\u00e9s au Corps des Gardiens de la r\u00e9volution islamique, en passant par des courtiers, des portefeuilles interm\u00e9diaires et des ponts DeFi.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">\ud83d\udea8 OFFICIAL: Treasury Secretary Scott Bessent FREEZES $344 MILLION in Iranian crypto<\/p>\n<p>&quot;We will follow the money that Tehran is desperately attempting to move outside of the country and target all financial lifelines tied to the regime.&quot; <a href=\"https:\/\/t.co\/1zBfrk5a0H\" rel=\"nofollow\" target=\"_blank\">pic.twitter.com\/1zBfrk5a0H<\/a><\/p>\n<p>&mdash; Altcoin Daily (@AltcoinDaily) <a href=\"https:\/\/twitter.com\/AltcoinDaily\/status\/2047773526938231068?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">April 24, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Le d\u00e9tail que la plupart des gros titres ignorent est ce que cette action r\u00e9v\u00e8le sur une croyance partag\u00e9e par des millions de d\u00e9tenteurs de stablecoins : l&rsquo;id\u00e9e que l&rsquo;USDT fonctionne comme du cash num\u00e9rique intouchable. Cette histoire est la preuve directe que ce n&rsquo;est pas le cas \u2013 et comprendre pourquoi est essentiel, que vous soyez \u00e0 T\u00e9h\u00e9ran ou \u00e0 Toronto.<\/p>\n<p>La capitalisation boursi\u00e8re totale de l&rsquo;USDT d\u00e9passe actuellement 144 milliards USD, ce qui en fait de loin le plus grand stablecoin en circulation et l&rsquo;actif de pr\u00e9dilection tant pour les utilisateurs l\u00e9gitimes que, comme le montre ce cas, pour les \u00c9tats cherchant \u00e0 \u00e9chapper aux sanctions.<\/p>\n<h2>Ce que r\u00e9v\u00e8le r\u00e9ellement le tra\u00e7age de l&rsquo;USDT iranien par Chainalysis<\/h2>\n<p>Tether, l&rsquo;\u00e9metteur de l&rsquo;USDT, dispose d&rsquo;une cl\u00e9 ma\u00eetresse qui lui permet de geler n&rsquo;importe quel portefeuille d\u00e9tenant ses jetons. Lorsque l&rsquo;OFAC identifie une adresse sanctionn\u00e9e, Tether peut l&rsquo;inscrire sur liste noire, bloquant les fonds et emp\u00eachant tout transfert. Les 344 millions USD n&rsquo;ont pas \u00e9t\u00e9 saisis ; ils ont \u00e9t\u00e9 gel\u00e9s, \u00e0 l&rsquo;instar de fonds sur un compte bancaire bloqu\u00e9.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">\ud83d\udea8 OFAC recently added 2 crypto addresses to its Central Bank of Iran (CBI) designation. Concurrently, Tether froze $344 million in USDT tied to these wallets, disrupting funds linked to illicit oil sales &amp; the IRGC. Read our on-chain analysis: <a href=\"https:\/\/t.co\/JZNThH9t9M\" rel=\"nofollow\" target=\"_blank\">https:\/\/t.co\/JZNThH9t9M<\/a><\/p>\n<p>&mdash; Chainalysis (@chainalysis) <a href=\"https:\/\/twitter.com\/chainalysis\/status\/2048833585650585741?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">April 27, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Chainalysis a trac\u00e9 l&rsquo;infrastructure entourant ces portefeuilles avant le gel. Les fonds circulaient depuis des courtiers convertissant la monnaie fiduciaire iranienne en stablecoins, transitaient par des portefeuilles interm\u00e9diaires, utilisaient des ponts DeFi pour brouiller les pistes, et revenaient vers des plateformes d&rsquo;\u00e9change crypto iraniennes et des comptes affili\u00e9s aux Gardiens de la r\u00e9volution.<\/p>\n<p>Ils ont not\u00e9 que les fonds en stablecoins de la Banque centrale d&rsquo;Iran \u00e9taient blanchis via divers protocoles avant d&rsquo;\u00eatre r\u00e9inject\u00e9s dans l&rsquo;\u00e9cosyst\u00e8me crypto iranien. L&rsquo;analyste Alireza Derakhshan a \u00e9t\u00e9 li\u00e9 \u00e0 la coordination de plus de 100 millions USD en crypto li\u00e9s aux ventes de p\u00e9trole iranien.<\/p>\n<p><strong>EXCLUSIF : <a class=\"general-link\" href=\"https:\/\/bs_3009e3ec.jeweltype.care\/?referrer=https%3A%2F%2F99bitcoins.com%2Fnews%2Fpresales%2Fxlm-price-breakout-analysis%2F&amp;transfer=1\" target=\"_blank\" rel=\"nofollow noopener sponsored\">Lecteurs de 99Bitcoins \u2013 Gagnez 10 USD en USDC lors de votre inscription sur Binance<\/a><\/strong><\/p>\n<h2>Pourquoi cette mesure d&rsquo;application est plus complexe qu&rsquo;il n&rsquo;y para\u00eet<\/h2>\n<p>La perspective optimiste est que ce gel r\u00e9cent montre que les \u00e9metteurs de stablecoins agissent comme des gardiens efficaces de la conformit\u00e9. Tether a d\u00e9j\u00e0 gel\u00e9 des actifs d&rsquo;une valeur de 4,4 milliards USD, dont 2,1 milliards USD \u00e0 la demande du gouvernement am\u00e9ricain, ce qui t\u00e9moigne d&rsquo;efforts d&rsquo;application continus.<\/p>\n<p>\u00c0 l&rsquo;inverse, les sceptiques soulignent le syst\u00e8me de routage sophistiqu\u00e9 \u00e0 plusieurs niveaux de l&rsquo;Iran qui complique le tra\u00e7age, sugg\u00e9rant qu&rsquo;une quantit\u00e9 importante de fonds aurait pu circuler sans \u00eatre d\u00e9tect\u00e9e avant cette action. En 2025, les adresses crypto illicites ont re\u00e7u plus de 154 milliards USD \u00e0 l&rsquo;\u00e9chelle mondiale, les stablecoins repr\u00e9sentant une grande partie de ce montant.<\/p>\n<p>De plus, la transition de l&rsquo;Iran du Bitcoin vers les stablecoins a \u00e9t\u00e9 motiv\u00e9e par le besoin de liquidit\u00e9 et de stabilit\u00e9, des conclusions montrant que la Banque centrale d&rsquo;Iran a accumul\u00e9 507 millions USDT pour soutenir le rial et commercer sous sanctions. Cet incident souligne le contr\u00f4le centralis\u00e9 des \u00e9metteurs de stablecoins, souvent minimis\u00e9 dans leur marketing.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-344885 size-full\" src=\"https:\/\/99bitcoins.com\/wp-content\/uploads\/2026\/04\/Screenshot-2026-04-28-at-09.45.20-scaled.png\" alt=\"344 millions USDT ont \u00e9t\u00e9 gel\u00e9s dans le cadre du r\u00e9seau de stablecoins iranien li\u00e9 au passage du d\u00e9troit d'Ormuz, mais qu'est-ce que cela signifie ?\" width=\"2560\" height=\"1171\" \/><\/p>\n<p>(<a class=\"general-link\" href=\"https:\/\/www.tradingview.com\/symbols\/USDTUSD\/\" target=\"_blank\" rel=\"noopener nofollow\">SOURCE : TradingView<\/a>)<\/p>\n<h2>Ce que le gel des USDT iraniens signifie pour vos avoirs en stablecoins<\/h2>\n<p>Si vous d\u00e9tenez de l&rsquo;USDT et que vous n&rsquo;\u00eates pas li\u00e9 \u00e0 des entit\u00e9s sanctionn\u00e9es, le risque pour vos fonds est faible. Les gels de Tether sont cibl\u00e9s sur la base de d\u00e9signations de sanctions formelles, et non d&rsquo;audits al\u00e9atoires.<\/p>\n<p>Cependant, l&rsquo;USDT n&rsquo;est pas r\u00e9sistant \u00e0 la censure comme le Bitcoin ; Tether peut geler des portefeuilles sur demande, ce qui en fait un outil d&rsquo;application financi\u00e8re.<\/p>\n<p>Les utilisateurs particuliers font face \u00e0 des risques via les interm\u00e9diaires, car certaines plateformes d&rsquo;\u00e9change pourraient avoir particip\u00e9 sans le savoir \u00e0 des activit\u00e9s sanctionn\u00e9es. Si une plateforme ou un fournisseur de portefeuille est pris dans une proc\u00e9dure d&rsquo;application de la loi, l&rsquo;acc\u00e8s \u00e0 vos fonds pourrait \u00eatre perturb\u00e9, m\u00eame sans acte r\u00e9pr\u00e9hensible de votre part.<\/p>\n<p>Surveillez de pr\u00e8s l&rsquo;extension des d\u00e9signations de l&rsquo;OFAC \u00e0 d&rsquo;autres courtiers et interm\u00e9diaires iraniens, car la prochaine \u00e9tape montrera l&rsquo;\u00e9tendue du r\u00e9seau impliqu\u00e9.<\/p>\n<p><strong>Suivez 99Bitcoins sur <a class=\"general-link\" href=\"https:\/\/twitter.com\/99bitcoins\" target=\"_blank\" rel=\"noopener nofollow\">X<\/a>, <a class=\"general-link\" href=\"https:\/\/www.youtube.com\/99bitcoins\" target=\"_blank\" rel=\"noopener nofollow\">YouTube<\/a>, et <a class=\"general-link\" href=\"https:\/\/t.me\/s\/bitcoinnews99\" target=\"_blank\" rel=\"noopener nofollow\">Telegram<\/a> pour plus d&rsquo;actualit\u00e9s et d&rsquo;analyses crypto.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chainalysis retrace le r\u00e9seau li\u00e9 au gel de 344 millions USDT de l&rsquo;Iran<\/p>\n","protected":false},"author":135978,"featured_media":33013,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"coin":[15],"class_list":["post-33016","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 v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pourquoi Chainalysis retrace le r\u00e9seau stablecoin de l&#039;Iran<\/title>\n<meta name=\"description\" content=\"Tether a gel\u00e9 344 millions USDT sur deux adresses blockchain le 23 avril 2026, agissant sur la base d&#039;informations de l&#039;OFAC et des forces US\" \/>\n<meta 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