{"id":69098,"date":"2026-09-29T09:38:07","date_gmt":"2026-09-29T09:38:07","guid":{"rendered":"https:\/\/www.vtmarkets.com\/pt-latam\/uncategorized\/tether-says-it-froze-550m-iran-linked-usdt-as-senate-report-raises-sanctions-concerns\/"},"modified":"2026-09-29T09:38:07","modified_gmt":"2026-09-29T09:38:07","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-latam\/live-updates\/tether-says-it-froze-550m-iran-linked-usdt-as-senate-report-raises-sanctions-concerns\/","title":{"rendered":"Tether diz que congelou US$ 550 milh\u00f5es em USDT ligados ao Ir\u00e3, enquanto relat\u00f3rio do Senado levanta preocupa\u00e7\u00f5es sobre san\u00e7\u00f5es"},"content":{"rendered":"<p>A Tether afirmou que ajudou autoridades a congelar quase US$ 550 milh\u00f5es em USDT vinculados ao Ir\u00e3 ao longo de 2026, enquanto investigadores democratas do Subcomit\u00ea Permanente de Investiga\u00e7\u00f5es do Senado divulgaram um relat\u00f3rio acusando o token de ser usado para driblar san\u00e7\u00f5es. A empresa disse que trabalha h\u00e1 anos com autoridades internacionais e que, em 2026, bloqueou mais de US$ 130 milh\u00f5es em quatro carteiras; separadamente, em abril, congelou mais de US$ 344 milh\u00f5es ligados ao Banco Central do Ir\u00e3.<\/p>\n\n<p>O relat\u00f3rio do Senado afirmou que 84% de 846 carteiras cripto sancionadas por v\u00ednculos com o Ir\u00e3 haviam transacionado 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 examinarem poss\u00edveis viola\u00e7\u00f5es de san\u00e7\u00f5es. A Tether afirmou que sua coopera\u00e7\u00e3o levou ao congelamento de mais de US$ 4,9 bilh\u00f5es em ativos no mundo, incluindo mais de US$ 2,4 bilh\u00f5es conectados a autoridades dos EUA, e citou o DOJ, o FBI, o Servi\u00e7o Secreto dos EUA, o HSI e o OFAC entre as ag\u00eancias com as quais trabalhou.<\/p>\n\n<h3>Riscos regulat\u00f3rios e volatilidade nos mercados de derivativos<\/h3>\n\n<p>Recomendamos que traders de derivativos se preparem para uma volatilidade maior em op\u00e7\u00f5es e futuros de cripto \u00e0 medida que aumenta a press\u00e3o regulat\u00f3ria sobre a Tether. Com senadores dos EUA pressionando por uma investiga\u00e7\u00e3o federal formal, pode haver uma abertura repentina do spread de pre\u00e7os entre contratos com colateral em USDT e contratos com colateral em USDC. Historicamente, grandes a\u00e7\u00f5es regulat\u00f3rias contra emissores de stablecoins \u2014 como a iniciativa 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 exchanges.<\/p>\n\n<h3>Gest\u00e3o de risco e estrat\u00e9gias de trading<\/h3>\n\n<p>Sugerimos monitorar de perto a paridade (peg) do USDT em polos-chave de liquidez, como a 3pool da Curve, onde desequil\u00edbrios frequentemente sinalizam sinais iniciais de fuga de capital. Em p\u00e2nicos anteriores de mercado, como a queda do mercado cripto em meados de 2022, a Tether chegou a recuar brevemente para US$ 0,95, o que eliminou mais de US$ 1 bilh\u00e3o em posi\u00e7\u00f5es alavancadas de derivativos em poucos dias. Fazer hedge agora, migrando colateral de margem para alternativas denominadas em d\u00f3lar americano ou comprando op\u00e7\u00f5es de venda (puts) de Bitcoin com vencimentos curtos, \u00e9 um movimento defensivo prudente.<\/p>\n\n<p>Tamb\u00e9m esperamos que as taxas de financiamento (funding rates) de perpetual swaps denominados em USDT fiquem altamente vol\u00e1teis, abrindo espa\u00e7o para arbitragens de curto prazo para traders \u00e1geis. Se o p\u00e2nico pressionar o pre\u00e7o do USDT para baixo, contratos futuros atrelados a ele podem ser negociados com forte desconto em rela\u00e7\u00e3o aos pre\u00e7os \u00e0 vista (spot), reproduzindo as discrep\u00e2ncias de 2% a 3% vistas em epis\u00f3dios anteriores de perda de paridade (de-pegging) de stablecoins. Aproveitar essas distor\u00e7\u00f5es tempor\u00e1rias, mantendo a alavancagem geral 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-latam\/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 congelado quase US$ 550 milh\u00f5es em USDT ligados ao Ir\u00e3 em 2026, mas Senado acusa uso para burlar san\u00e7\u00f5es. Press\u00e3o regulat\u00f3ria pode ampliar volatilidade, descolar colaterais e exigir hedge.<\/p>\n","protected":false},"author":87,"featured_media":69097,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-69098","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 congelado quase US$ 550 milh\u00f5es em USDT ligados ao Ir\u00e3 em 2026, mas Senado acusa uso para burlar san\u00e7\u00f5es. 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