{"id":69062,"date":"2026-09-29T09:38:43","date_gmt":"2026-09-29T09:38:43","guid":{"rendered":"https:\/\/www.vtmarkets.com\/pt-eu\/uncategorized\/tether-says-it-froze-550m-iran-linked-usdt-as-senate-report-raises-sanctions-concerns\/"},"modified":"2026-09-29T09:38:43","modified_gmt":"2026-09-29T09:38:43","slug":"tether-says-it-froze-550m-iran-linked-usdt-as-senate-report-raises-sanctions-concerns","status":"publish","type":"post","link":"https:\/\/www.vtmarkets.com\/pt-eu\/live-updates\/tether-says-it-froze-550m-iran-linked-usdt-as-senate-report-raises-sanctions-concerns\/","title":{"rendered":"A Tether diz que congelou 550 milh\u00f5es de d\u00f3lares em USDT ligados ao Ir\u00e3o, enquanto relat\u00f3rio do Senado levanta preocupa\u00e7\u00f5es sobre san\u00e7\u00f5es"},"content":{"rendered":"<p>A Tether afirmou que ajudou as autoridades a congelar quase 550 milh\u00f5es de d\u00f3lares em USDT ligados ao Ir\u00e3o durante 2026, numa altura em que investigadores democratas da Subcomiss\u00e3o Permanente de Investiga\u00e7\u00f5es do Senado publicaram um relat\u00f3rio que acusa o token de ser usado para contornar san\u00e7\u00f5es. A empresa disse ter trabalhado h\u00e1 anos com as for\u00e7as internacionais de aplica\u00e7\u00e3o da lei e que, em 2026, congelou mais de 130 milh\u00f5es de d\u00f3lares em quatro carteiras; em separado, em abril, congelou mais de 344 milh\u00f5es de d\u00f3lares associados ao Banco Central do Ir\u00e3o.<\/p>\n\n<p>O relat\u00f3rio do Senado indicou que 84% das 846 carteiras cripto sancionadas por liga\u00e7\u00f5es ao Ir\u00e3o tinham realizado transa\u00e7\u00f5es exclusivamente, ou quase exclusivamente, em USDT. Ap\u00f3s o relat\u00f3rio, o senador Richard Blumenthal instou os departamentos do Tesouro e da Justi\u00e7a a analisarem poss\u00edveis viola\u00e7\u00f5es de san\u00e7\u00f5es. A Tether disse que a sua coopera\u00e7\u00e3o levou ao congelamento de mais de 4,9 mil milh\u00f5es de d\u00f3lares em ativos a n\u00edvel global, incluindo mais de 2,4 mil milh\u00f5es de d\u00f3lares ligados \u00e0s autoridades dos EUA, e listou o DOJ, o FBI, o US Secret Service, o HSI e a OFAC entre as ag\u00eancias com as quais tem trabalhado.<\/p>\n\n<h3>Riscos Regulat\u00f3rios e Volatilidade nos Mercados de Derivados<\/h3>\n\n<p>Aconselhamos os operadores de derivados a prepararem-se para um aumento da volatilidade nas op\u00e7\u00f5es e nos futuros de criptoativos \u00e0 medida que a press\u00e3o regulat\u00f3ria sobre a Tether se intensifica. Com senadores norte-americanos a pressionarem por uma investiga\u00e7\u00e3o federal formal, poderemos assistir a um alargamento s\u00fabito do diferencial de pre\u00e7os entre contratos colateralizados em USDT e contratos colateralizados em USDC. Historicamente, a\u00e7\u00f5es regulat\u00f3rias relevantes contra emitentes de stablecoins \u2014 como a a\u00e7\u00e3o da SEC contra a BUSD no in\u00edcio de 2023 \u2014 desencadearam liquida\u00e7\u00f5es r\u00e1pidas e quedas de dois d\u00edgitos no open interest nas principais bolsas.<\/p>\n\n<h3>Gest\u00e3o de Risco e Estrat\u00e9gias de Negocia\u00e7\u00e3o<\/h3>\n\n<p>Sugerimos acompanhar de perto a paridade (peg) do USDT em plataformas-chave de liquidez como a 3pool da Curve, onde desequil\u00edbrios frequentemente sinalizam sinais precoces de fuga de capital. Em p\u00e2nicos de mercado anteriores, como durante a queda do mercado cripto em meados de 2022, a Tether desceu brevemente para 0,95 d\u00f3lares, o que eliminou mais de 1 mil milh\u00e3o de d\u00f3lares em posi\u00e7\u00f5es alavancadas de derivados em poucos dias. Fazer cobertura de risco agora, mudando o colateral de margem para alternativas denominadas em d\u00f3lares ou comprando op\u00e7\u00f5es de venda (puts) de Bitcoin com maturidades pr\u00f3ximas, \u00e9 uma medida defensiva prudente.<\/p>\n\n<p>Tamb\u00e9m esperamos que as funding rates dos swaps perp\u00e9tuos denominados em USDT se tornem altamente vol\u00e1teis, abrindo espa\u00e7o a oportunidades de arbitragem de curto prazo para operadores \u00e1geis. Se o p\u00e2nico fizer o pre\u00e7o do USDT cair, contratos de futuros a ele associados poder\u00e3o transacionar com um desconto acentuado face aos pre\u00e7os \u00e0 vista (spot), replicando as discrep\u00e2ncias de pre\u00e7os de 2% a 3% observadas em anteriores epis\u00f3dios de perda de paridade de stablecoins. Tirar partido destas disloca\u00e7\u00f5es tempor\u00e1rias, mantendo a alavancagem global baixa, ajudar\u00e1 a proteger as carteiras nas pr\u00f3ximas semanas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><b>Comece a negociar agora \u2014 clique <a href=\"https:\/\/www.vtmarkets.com\/pt-eu\/trade-now\/\">aqui<\/a> para criar a sua conta real da VT Markets.<\/b>\n\n<\/p>","protected":false},"excerpt":{"rendered":"<p>Tether diz ter ajudado a congelar 550 milh\u00f5es USDT ligados ao Ir\u00e3o em 2026, mas relat\u00f3rio do Senado acusa uso para contornar san\u00e7\u00f5es. Risco regulat\u00f3rio pode agitar derivados, spreads USDT\/USDC e volatilidade.<\/p>\n","protected":false},"author":87,"featured_media":69061,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[22],"tags":[],"class_list":["post-69062","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-live-updates"],"acf":{"acf_article_selection_author":null},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Tether diz ter ajudado a congelar 550 milh\u00f5es USDT ligados ao Ir\u00e3o em 2026, mas relat\u00f3rio do Senado acusa uso para contornar san\u00e7\u00f5es. 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