{"id":120898,"date":"2026-05-31T19:48:53","date_gmt":"2026-05-31T18:48:53","guid":{"rendered":"https:\/\/investx.fr\/pt\/uncategorized\/fed-stablecoins-influencia-dolar-mundial\/"},"modified":"2026-05-31T19:48:57","modified_gmt":"2026-05-31T18:48:57","slug":"fed-stablecoins-influencia-dolar-mundial","status":"publish","type":"post","link":"https:\/\/investx.fr\/pt\/noticias-cripto\/fed-stablecoins-influencia-dolar-mundial\/","title":{"rendered":"A Fed quer usar as stablecoins para expandir a influ\u00eancia do d\u00f3lar no mundo"},"content":{"rendered":"\n<p>Um alto respons\u00e1vel da <strong>Reserva Federal americana<\/strong> acaba de ultrapassar um marco ret\u00f3rico importante: as stablecoins deixaram de ser vistas como uma amea\u00e7a para passarem a ser encaradas como um <strong>instrumento estrat\u00e9gico de proje\u00e7\u00e3o monet\u00e1ria<\/strong>.<\/p>\n\n\n\n<p><strong>Christopher Waller<\/strong>, governador da Fed, tomou a palavra na Cro\u00e1cia para defender uma vis\u00e3o in\u00e9dita: a de um <strong>d\u00f3lar digital privado<\/strong>, assente em <a href=\"https:\/\/investx.fr\/comprendre-cryptomonnaie\/stablecoin\/\">stablecoins<\/a>, capaz de difundir a pol\u00edtica monet\u00e1ria americana muito al\u00e9m das fronteiras tradicionais.<\/p>\n\n\n\n<p>Uma declara\u00e7\u00e3o que surge precisamente no momento em que o <strong>Congresso americano<\/strong> debate o <strong>CLARITY Act<\/strong>, um diploma legislativo suscet\u00edvel de redefinir o enquadramento regulat\u00f3rio dos criptoativos nos Estados Unidos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"waller-as-stablecoins-como-correia-de-transmissao-da-politica-monetaria-americana\">Waller: as stablecoins como correia de transmiss\u00e3o da pol\u00edtica monet\u00e1ria americana<\/h2>\n\n\n\n<p>Durante a sua interven\u00e7\u00e3o na Cro\u00e1cia, <strong>Christopher Waller<\/strong> comparou a ado\u00e7\u00e3o de stablecoins em d\u00f3lares a um mecanismo de <strong>dolariza\u00e7\u00e3o informal<\/strong> \u00e0 escala mundial. Nos pa\u00edses onde a popula\u00e7\u00e3o adota massivamente stablecoins indexadas ao d\u00f3lar \u2014 como o <strong>USDT<\/strong> ou o <strong>USDC<\/strong> \u2014 a pol\u00edtica monet\u00e1ria da <strong>Fed<\/strong> transmite-se de facto a essas economias, mesmo sem qualquer acordo bilateral.<\/p>\n\n\n\n<p>Este racioc\u00ednio n\u00e3o \u00e9 trivial. Significa que cada d\u00f3lar digital em circula\u00e7\u00e3o no estrangeiro refor\u00e7a mecanicamente a procura de <strong>Bilhetes do Tesouro americano<\/strong>, uma vez que os emitentes de stablecoins s\u00e3o obrigados a deter reservas em ativos denominados em d\u00f3lares. A <strong>Tether detinha sozinha mais de 90 mil milh\u00f5es de d\u00f3lares em T-bills americanos<\/strong> no final de 2024, segundo os seus pr\u00f3prios relat\u00f3rios de reservas \u2014 o que a tornaria um dos maiores detentores mundiais de d\u00edvida p\u00fablica americana de curto prazo.<\/p>\n\n\n\n<p>Para Waller, este mecanismo representa uma <strong>oportunidade geopol\u00edtica maior<\/strong>: alargar a presen\u00e7a do d\u00f3lar sem recorrer aos canais tradicionais da diplomacia financeira, nem a uma <strong>CBDC<\/strong> (moeda digital de banco central) que a Fed sempre olhou com cautela.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"o-clarity-act-o-quadro-legislativo-que-pode-mudar-tudo\">O CLARITY Act: o quadro legislativo que pode mudar tudo<\/h2>\n\n\n\n<p>As declara\u00e7\u00f5es de Waller inserem-se num contexto legislativo em plena ebuli\u00e7\u00e3o. O <strong><a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/clarity-act-lummis-china-regras-financas-mundiais-congresso\/\">CLARITY Act<\/a><\/strong>, atualmente em discuss\u00e3o no Congresso, visa clarificar a fronteira entre os ativos digitais que recaem sob a compet\u00eancia da <strong>SEC<\/strong> (valores mobili\u00e1rios) e os que dependem da <strong>CFTC<\/strong> (mercadorias). Uma ambiguidade jur\u00eddica que paralisa h\u00e1 anos a ind\u00fastria cripto americana.<\/p>\n\n\n\n<p>Se este diploma for aprovado, poder\u00e1 oferecer aos emitentes de <a href=\"https:\/\/investx.fr\/comprendre-cryptomonnaie\/stablecoin\/\">stablecoins<\/a> um <strong>enquadramento regulat\u00f3rio est\u00e1vel e previs\u00edvel<\/strong> \u2014 condi\u00e7\u00e3o indispens\u00e1vel para que os agentes institucionais se comprometam de forma massiva neste segmento. Projetos como a <strong>stablecoin da PayPal<\/strong> (PYUSD) ou as ambi\u00e7\u00f5es declaradas dos grandes bancos americanos neste dom\u00ednio poderiam ent\u00e3o acelerar de forma significativa.<\/p>\n\n\n\n<p>A converg\u00eancia entre a vis\u00e3o estrat\u00e9gica de Waller e a agenda legislativa do Congresso desenha um cen\u00e1rio coerente: <strong>os Estados Unidos apostam nas stablecoins privadas como vetor de hegemonia monet\u00e1ria digital<\/strong>, em oposi\u00e7\u00e3o direta aos projetos de <strong>yuan digital<\/strong> promovidos por Pequim ou \u00e0s iniciativas de <strong>desdolariza\u00e7\u00e3o<\/strong> encabe\u00e7adas pelos <strong>BRICS<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"o-que-isto-significa-concretamente-para-o-mercado-cripto\">O que isto significa concretamente para o mercado cripto<\/h2>\n\n\n\n<p>Para os agentes do mercado, o sinal enviado por um governador da <strong>Fed<\/strong> est\u00e1 longe de ser irrelevante. Uma valida\u00e7\u00e3o institucional desta dimens\u00e3o refor\u00e7a a legitimidade das <strong><a href=\"https:\/\/investx.fr\/pt\/investir-criptomoedas\/cripto\/\">stablecoins indexadas ao d\u00f3lar<\/a><\/strong> \u2014 e poder\u00e1 acelerar a sua ado\u00e7\u00e3o nos mercados emergentes do Sudeste Asi\u00e1tico, da Am\u00e9rica Latina e de \u00c1frica Subsariana, onde a volatilidade das moedas locais j\u00e1 empurra milh\u00f5es de utilizadores para o <strong>USDT<\/strong>.<\/p>\n\n\n\n<p>Do ponto de vista regulat\u00f3rio, esta tomada de posi\u00e7\u00e3o de Waller reduz igualmente a probabilidade de uma proibi\u00e7\u00e3o ou de uma restri\u00e7\u00e3o severa das stablecoins nos Estados Unidos a curto prazo. Pelo contr\u00e1rio, posiciona estes instrumentos como <strong>aliados da pol\u00edtica externa americana<\/strong>, conferindo-lhes uma prote\u00e7\u00e3o pol\u00edtica impl\u00edcita.<\/p>\n\n\n\n<p>Fica, no entanto, uma quest\u00e3o em aberto: at\u00e9 que ponto pode esta estrat\u00e9gia funcionar sem um quadro de supervis\u00e3o robusto? Os riscos de <strong>desancoragem<\/strong>, de fal\u00eancia de emitentes ou de manipula\u00e7\u00e3o de reservas \u2014 como demonstrou a <a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/ethereum-volatilidade-baixa-rally\/\">crise do UST em 2022<\/a> \u2014 recordam que o poder de proje\u00e7\u00e3o do d\u00f3lar digital depende, acima de tudo, da confian\u00e7a nos emitentes privados que o sustentam.<\/p>\n\n\n\n<div class=\"related-articles\">\n\n\n\n<h3 class=\"wp-block-heading\" class=\"wp-block-heading\" id=\"artigos-relacionados\">Artigos relacionados :<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/arthur-hayes-hyperliquid-superar-solana-capitalizacao-bull-run\/\">Arthur Hayes prev\u00ea que a Hyperliquid vai ultrapassar a Solana em capitaliza\u00e7\u00e3o antes do fim do bull run<\/a><\/li>\n<li><a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/kraken-contratos-perpetuos-regulados-eua-cftc\/\">Kraken prepara contratos perp\u00e9tuos regulados nos EUA: a corrida est\u00e1 lan\u00e7ada<\/a><\/li>\n<li><a href=\"https:\/\/investx.fr\/pt\/noticias-cripto\/bitcoin-sem-cme-gaps-fim-sinal-trading\/\">Bitcoin sem CME Gap: o fim de um sinal de trading com 8 anos de hist\u00f3ria<\/a><\/li>\n<\/ul>\n\n\n\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Um governador da Fed defende as stablecoins como ferramenta de expans\u00e3o monet\u00e1ria do d\u00f3lar. Saiba o que isto significa para o mercado cripto.<\/p>\n","protected":false},"author":47,"featured_media":119096,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","faq_titre":"","questions_frequentes":"","custom_permalink":"noticias-cripto\/fed-stablecoins-influencia-dolar-mundial"},"categories":[45,6],"tags":[],"class_list":["post-120898","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain-noticias","category-noticias-cripto"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fed e stablecoins: expandir a influ\u00eancia do d\u00f3lar global<\/title>\n<meta name=\"description\" content=\"Um governador da Fed defende as stablecoins como ferramenta de expans\u00e3o monet\u00e1ria do d\u00f3lar. 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