{"id":39955,"date":"2026-04-14T20:17:00","date_gmt":"2026-04-14T20:17:00","guid":{"rendered":"https:\/\/99bitcoins.com\/br\/?p=39955"},"modified":"2026-04-14T20:17:00","modified_gmt":"2026-04-14T20:17:00","slug":"analise-de-preco-da-polkadot-hack-em-bridge-aproxima-dot-de-us-1","status":"publish","type":"post","link":"https:\/\/99bitcoins.com\/br\/noticias\/pre-vendas\/analise-de-preco-da-polkadot-hack-em-bridge-aproxima-dot-de-us-1\/","title":{"rendered":"An\u00e1lise de pre\u00e7o da Polkadot: hack em bridge aproxima DOT de US$ 1"},"content":{"rendered":"<p>O pre\u00e7o da Polkadot est\u00e1 sofrendo novos golpes hoje. O token DOT est\u00e1 sendo negociado a US$ 1,18, com uma queda de aproximadamente 0,5% nas \u00faltimas 24 horas, ap\u00f3s uma explora\u00e7\u00e3o confirmada abalar o ecossistema DOT durante a noite, e os efeitos cascata ainda ecoam nos mercados cripto em 14 de abril.<\/p>\n<p>O rastreador de blockchain <a class=\"general-link\" href=\"https:\/\/twitter.com\/lookonchain\/status\/2043558598111048126\" target=\"_blank\" rel=\"noopener nofollow\">Lookonchain<\/a> revelou que hackers exploraram um contrato de gateway da hyperbridge para cunhar aproximadamente 1 bilh\u00e3o de tokens DOT na rede Ethereum \u2014 uma inje\u00e7\u00e3o massiva de oferta n\u00e3o autorizada. O invasor ent\u00e3o despejou todo o lote em uma \u00fanica transa\u00e7\u00e3o, lucrando cerca de 108 ETH, equivalentes a aproximadamente US$ 237.000.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Polkadot(<a href=\"https:\/\/twitter.com\/Polkadot?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">@Polkadot<\/a>) has been exploited. \ud83d\udea8<\/p>\n<p>The attacker minted 1B <a href=\"https:\/\/twitter.com\/search?q=%24DOT&amp;src=ctag&amp;ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">$DOT<\/a> and dumped it all in a single transaction for 108.2 <a href=\"https:\/\/twitter.com\/search?q=%24ETH&amp;src=ctag&amp;ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">$ETH<\/a>($237K).<a href=\"https:\/\/t.co\/4pStYrGb8y\" rel=\"nofollow\" target=\"_blank\">https:\/\/t.co\/4pStYrGb8y<\/a> <a href=\"https:\/\/t.co\/wRplAWNnBg\" rel=\"nofollow\" target=\"_blank\">pic.twitter.com\/wRplAWNnBg<\/a><\/p>\n<p>&mdash; Lookonchain (@lookonchain) <a href=\"https:\/\/twitter.com\/lookonchain\/status\/2043558598111048126?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">April 13, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>A empresa de seguran\u00e7a CertiK confirmou posteriormente que a vulnerabilidade se originou em uma fun\u00e7\u00e3o de cunhagem de contrato inteligente. A equipe da Polkadot respondeu rapidamente, alegando que apenas o DOT no Ethereum foi afetado e que a rede principal da Polkadot permanece segura.<\/p>\n<p>Enquanto isso, o pre\u00e7o do Bitcoin se mantinha pr\u00f3ximo a US$ 71.100 em 13 de abril, antes de uma alta de mais de 5,5% durante a noite, que fez o par BTC\/USD subir acima de US$ 75.500, com mais de US$ 100 bilh\u00f5es adicionados \u00e0 capitaliza\u00e7\u00e3o total do mercado cripto nas \u00faltimas 24 horas.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-343682 size-full\" src=\"https:\/\/99bitcoins.com\/wp-content\/uploads\/2026\/04\/Screenshot-2026-04-14-at-07.16.40-scaled.png\" alt=\"O pre\u00e7o da Polkadot est\u00e1 sendo negociado em seu ponto mais baixo da hist\u00f3ria, com o recente hack da bridge pressionando o pre\u00e7o mesmo enquanto o Bitcoin sobe acima de US$ 75 mil\" width=\"2560\" height=\"1270\" \/><\/p>\n<p>(<a class=\"general-link\" href=\"https:\/\/www.tradingview.com\/symbols\/DOTUSD\/\" target=\"_blank\" rel=\"noopener nofollow\">FONTE: TradingView<\/a>)<\/p>\n<h2>O pre\u00e7o da Polkadot pode se recuperar ap\u00f3s o ataque ou US$ 1,00 \u00e9 o pr\u00f3ximo teste?<\/h2>\n<p>O DOT enfrentou uma queda dolorosa: embora tenha subido 0,6% em 24 horas, registrou um colapso de quase 20% no \u00faltimo m\u00eas. Esses n\u00e3o s\u00e3o n\u00fameros pequenos para um projeto que j\u00e1 ocupou um lugar no top 10. A US$ 1,18, o token est\u00e1 sendo negociado em seu n\u00edvel de sustenta\u00e7\u00e3o mais baixo em anos.<\/p>\n<p>No entanto, um dado vai contra a narrativa puramente pessimista. O volume de negocia\u00e7\u00e3o em 24 horas saltou 53%, para US$ 215,5 milh\u00f5es, sinal de que, enquanto alguns detentores est\u00e3o vendendo em p\u00e2nico, outros buscam ativamente por um repique. O alto volume durante uma queda de pre\u00e7o costuma sinalizar capitula\u00e7\u00e3o, o que pode preceder uma recupera\u00e7\u00e3o. Por outro lado, tamb\u00e9m pode indicar distribui\u00e7\u00e3o. A ambiguidade \u00e9 o ponto central aqui.<\/p>\n<p>Do lado t\u00e9cnico, US$ 1,00 \u00e9 o n\u00edvel de suporte psicol\u00f3gico a ser monitorado. Um fechamento abaixo desse n\u00famero redondo provavelmente acionaria uma nova onda de stop-loss e deterioraria ainda mais o sentimento do mercado.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\"><a href=\"https:\/\/twitter.com\/search?q=%24DOT&amp;src=ctag&amp;ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">$DOT<\/a> lost $6 billion in valuation in one year.<\/p>\n<p>From $10.50 to $1.18 with a slow, painful staircase down.<\/p>\n<p>And now their &quot;unhackable&quot; bridge just got exploited for $237K by someone who spent $0.74 in gas.<\/p>\n<p>Polkadot keeps shipping tech updates. <\/p>\n<p>Halving in March. <br \/>New staking\u2026 <a href=\"https:\/\/t.co\/e3FZ8R5xn5\" rel=\"nofollow\" target=\"_blank\">pic.twitter.com\/e3FZ8R5xn5<\/a><\/p>\n<p>&mdash; Chirag Sharma (@chiragSharma_17) <a href=\"https:\/\/twitter.com\/chiragSharma_17\/status\/2043586001805902003?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">April 13, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>O cen\u00e1rio de baixa \u00e9 direto: a incerteza cont\u00ednua sobre a extens\u00e3o total da explora\u00e7\u00e3o, somada \u00e0 mem\u00f3ria recente do hack da Drift (perda de US$ 280 milh\u00f5es), mant\u00e9m o apetite pelo risco reprimido para narrativas de redes exploradas.<\/p>\n<p>O cen\u00e1rio base assume que os danos da explora\u00e7\u00e3o permane\u00e7am contidos, que a baixa liquidez tenha limitado o lucro real do invasor a cerca de US$ 237.000 \u2014 apesar da cunhagem de um bilh\u00e3o de tokens \u2014 e que o DOT se estabilize na faixa de US$ 1,10 a US$ 1,25 \u00e0 medida que a situa\u00e7\u00e3o se esclare\u00e7a. J\u00e1 o cen\u00e1rio de alta exige uma corre\u00e7\u00e3o confirmada, uma an\u00e1lise detalhada (post-mortem) confi\u00e1vel da equipe da Polkadot e suporte do mercado amplo.<\/p>\n<h2>Bitcoin Hyper foca em vantagens para investidores iniciais enquanto Polkadot testa n\u00edveis-chave<\/h2>\n<p><iframe loading=\"lazy\" title=\"Bitcoin Hyper NEW 10X Potential Layer 2 Crypto?! (Launching Soon!)\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/_Ketp5CVb6A?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>Ver uma explora\u00e7\u00e3o destruir o pre\u00e7o de um token em poucas horas \u00e9 um lembrete \u00fatil de como \u00e9 o risco concentrado em contratos inteligentes em larga escala. Para investidores que est\u00e3o reavaliando onde alocar seu capital de risco, vale considerar o contraste com projetos de infraestrutura em est\u00e1gio inicial, particularmente aqueles constru\u00eddos sobre o modelo de seguran\u00e7a do Bitcoin, que \u00e9 comparativamente mais testado em batalha.<\/p>\n<p><a class=\"general-link\" href=\"https:\/\/99bitcoins.com\/br\/visit\/bitcoinhyper\" target=\"_blank\" rel=\"nofollow noopener sponsored\">Bitcoin Hyper ($HYPER)<\/a> \u00e9 um projeto que est\u00e1 atraindo essa aten\u00e7\u00e3o de realoca\u00e7\u00e3o. Ele se apresenta como a primeira Layer 2 de Bitcoin com integra\u00e7\u00e3o da Solana Virtual Machine (SVM), prometendo finaliza\u00e7\u00e3o em sub-segundos e execu\u00e7\u00e3o de contratos inteligentes de baixo custo, tudo isso ancorado na seguran\u00e7a da camada base do Bitcoin.<\/p>\n<p>Os n\u00fameros da pr\u00e9-venda s\u00e3o concretos: pre\u00e7o atual de US$ 0,0136785, com mais de US$ 32 milh\u00f5es arrecadados at\u00e9 o momento. O staking est\u00e1 ativo com um APY elevado, e a bridge can\u00f4nica descentralizada do projeto permite transfer\u00eancias nativas de BTC para o ecossistema.<\/p>\n<p>Como abordado em <a class=\"noopener\" href=\"https:\/\/99bitcoins.com\/news\/pr-news\/bitcoin-drops-below-71k-as-oil-shock-hits-markets-but-hypers-presale-keeps-drawing-attention\/\" target=\"_blank\" rel=\"nofollow noopener sponsored\">an\u00e1lises anteriores<\/a>, a pr\u00e9-venda manteve o f\u00f4lego mesmo durante a volatilidade do Bitcoin, um sinal de demanda genu\u00edna, e n\u00e3o apenas hype.<\/p>\n<p><strong><a class=\"general-link\" href=\"https:\/\/99bitcoins.com\/br\/visit\/bitcoinhyper\" target=\"_blank\" rel=\"nofollow noopener sponsored\">Visite o site da pr\u00e9-venda do Bitcoin Hyper aqui.<\/a><\/strong><\/p>\n<p><strong>Siga a 99Bitcoins no <a class=\"general-link\" href=\"https:\/\/twitter.com\/99BitcoinsHQ\" target=\"_blank\" rel=\"nofollow noopener\">X (Twitter)<\/a> para as \u00faltimas atualiza\u00e7\u00f5es do mercado e inscreva-se no <a class=\"general-link\" href=\"https:\/\/www.youtube.com\/c\/99Bitcoins\" target=\"_blank\" rel=\"nofollow noopener\">YouTube<\/a> para an\u00e1lises di\u00e1rias de especialistas.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Polkadot caiu 4% para US$ 1,18 ap\u00f3s hackers cunharem 1 bilh\u00e3o de tokens DOT atrav\u00e9s de uma vulnerabilidade na hyperbridge. Confira a an\u00e1lise completa de pre\u00e7os, cen\u00e1rios de recupera\u00e7\u00e3o e n\u00edveis de suporte cruciais para 14 de abril.<\/p>\n","protected":false},"author":136246,"featured_media":39953,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[895],"coin":[189],"class_list":["post-39955","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pre-vendas","tag-polkadot"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>An\u00e1lise de pre\u00e7o da Polkadot: hack em bridge aproxima DOT de US$ 1 - 99Bitcoins Brasil<\/title>\n<meta name=\"description\" content=\"Polkadot est\u00e1 sendo negociado a US$ 1,18, com uma queda de aproximadamente 0,5% nas \u00faltimas 24 horas\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/99bitcoins.com\/br\/noticias\/pre-vendas\/analise-de-preco-da-polkadot-hack-em-bridge-aproxima-dot-de-us-1\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"An\u00e1lise de pre\u00e7o da Polkadot: hack em bridge aproxima DOT de US$ 1 - 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