{"id":3073,"date":"2025-06-03T06:04:00","date_gmt":"2025-06-03T06:04:00","guid":{"rendered":"https:\/\/buvei.com\/blog\/?p=3073"},"modified":"2025-06-03T06:04:00","modified_gmt":"2025-06-03T06:04:00","slug":"3d-secure-authentication-3","status":"publish","type":"post","link":"https:\/\/buvei.com\/blog\/pt\/3d-secure-authentication-3\/","title":{"rendered":"O que \u00e9 3D Secure? O protocolo essencial para a seguran\u00e7a dos pagamentos online"},"content":{"rendered":"<p data-start=\"179\" data-end=\"503\">Com o crescimento acelerado do com\u00e9rcio eletr\u00f4nico e das transa\u00e7\u00f5es digitais, a seguran\u00e7a nos pagamentos online tornou-se uma prioridade cr\u00edtica para empresas de pagamentos, fintechs e comerciantes digitais. O protocolo <strong data-start=\"399\" data-end=\"412\">3D Secure<\/strong> surge como uma camada fundamental para reduzir fraudes e proteger consumidores e neg\u00f3cios.<\/p>\n<h2 data-start=\"505\" data-end=\"526\">O que \u00e9 3D Secure?<\/h2>\n<p data-start=\"528\" data-end=\"911\"><strong data-start=\"528\" data-end=\"541\">3D Secure<\/strong> (ou <strong data-start=\"546\" data-end=\"553\">3DS<\/strong>) \u00e9 um protocolo de autentica\u00e7\u00e3o desenvolvido inicialmente pela Visa (como \"Verified by Visa\") e, posteriormente, adotado por outras bandeiras como <a href=\"https:\/\/www.mastercard.us\/en-us.html\">Mastercard<\/a> (SecureCode), American Express (SafeKey) e JCB (J\/Secure). Ele adiciona uma etapa de verifica\u00e7\u00e3o da identidade do titular do cart\u00e3o durante o processo de pagamento, antes da autoriza\u00e7\u00e3o da transa\u00e7\u00e3o.<\/p>\n<p data-start=\"913\" data-end=\"977\">A sigla \u201c3D\u201d refere-se aos tr\u00eas dom\u00ednios envolvidos no processo:<\/p>\n<ul data-start=\"979\" data-end=\"1164\">\n<li data-start=\"979\" data-end=\"1034\">\n<p data-start=\"981\" data-end=\"1034\"><strong data-start=\"981\" data-end=\"1003\">Dom\u00ednio do emissor<\/strong> (banco do titular do cart\u00e3o)<\/p>\n<\/li>\n<li data-start=\"1035\" data-end=\"1087\">\n<p data-start=\"1037\" data-end=\"1087\"><strong data-start=\"1037\" data-end=\"1062\">Dom\u00ednio do adquirente<\/strong> (banco do comerciante)<\/p>\n<\/li>\n<li data-start=\"1088\" data-end=\"1164\">\n<p data-start=\"1090\" data-end=\"1164\"><strong data-start=\"1090\" data-end=\"1123\">Dom\u00ednio de interoperabilidade<\/strong> (infraestrutura de redes de pagamento)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1166\" data-end=\"1256\">Esses tr\u00eas dom\u00ednios trabalham em conjunto para garantir uma autentica\u00e7\u00e3o robusta e segura.<\/p>\n<p data-start=\"1166\" data-end=\"1256\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3074 size-large\" src=\"https:\/\/wordpress.buvei.com\/wp-content\/uploads\/2025\/06\/What-Is-3D-Secure-and-Why-It-Matters-in-Modern-Digital-Payments3-2-1024x579.jpg\" alt=\"\" width=\"1024\" height=\"579\" srcset=\"https:\/\/wordpress.buvei.com\/wp-content\/uploads\/2025\/06\/What-Is-3D-Secure-and-Why-It-Matters-in-Modern-Digital-Payments3-2-1024x579.jpg 1024w, https:\/\/wordpress.buvei.com\/wp-content\/uploads\/2025\/06\/What-Is-3D-Secure-and-Why-It-Matters-in-Modern-Digital-Payments3-2-300x170.jpg 300w, https:\/\/wordpress.buvei.com\/wp-content\/uploads\/2025\/06\/What-Is-3D-Secure-and-Why-It-Matters-in-Modern-Digital-Payments3-2-768x434.jpg 768w, https:\/\/wordpress.buvei.com\/wp-content\/uploads\/2025\/06\/What-Is-3D-Secure-and-Why-It-Matters-in-Modern-Digital-Payments3-2-400x226.jpg 400w, https:\/\/wordpress.buvei.com\/wp-content\/uploads\/2025\/06\/What-Is-3D-Secure-and-Why-It-Matters-in-Modern-Digital-Payments3-2-800x452.jpg 800w, https:\/\/wordpress.buvei.com\/wp-content\/uploads\/2025\/06\/What-Is-3D-Secure-and-Why-It-Matters-in-Modern-Digital-Payments3-2-832x470.jpg 832w, https:\/\/wordpress.buvei.com\/wp-content\/uploads\/2025\/06\/What-Is-3D-Secure-and-Why-It-Matters-in-Modern-Digital-Payments3-2-1248x705.jpg 1248w, https:\/\/wordpress.buvei.com\/wp-content\/uploads\/2025\/06\/What-Is-3D-Secure-and-Why-It-Matters-in-Modern-Digital-Payments3-2.jpg 1472w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2 data-start=\"1258\" data-end=\"1287\">Como funciona o 3D Secure?<\/h2>\n<p data-start=\"1289\" data-end=\"1440\">Durante uma compra online com cart\u00e3o, o 3D Secure pode ativar uma etapa adicional de autentica\u00e7\u00e3o. Essa autentica\u00e7\u00e3o pode ocorrer de diferentes formas:<\/p>\n<ul data-start=\"1442\" data-end=\"1563\">\n<li data-start=\"1442\" data-end=\"1456\">\n<p data-start=\"1444\" data-end=\"1456\">Senha fixa<\/p>\n<\/li>\n<li data-start=\"1457\" data-end=\"1494\">\n<p data-start=\"1459\" data-end=\"1494\">C\u00f3digo tempor\u00e1rio enviado por SMS<\/p>\n<\/li>\n<li data-start=\"1495\" data-end=\"1563\">\n<p data-start=\"1497\" data-end=\"1563\">Autentica\u00e7\u00e3o biom\u00e9trica (impress\u00e3o digital, reconhecimento facial)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1565\" data-end=\"1605\">Etapas b\u00e1sicas de uma transa\u00e7\u00e3o com 3DS:<\/p>\n<ol data-start=\"1607\" data-end=\"1851\">\n<li data-start=\"1607\" data-end=\"1647\">\n<p data-start=\"1610\" data-end=\"1647\">O cliente inicia o pagamento online<\/p>\n<\/li>\n<li data-start=\"1648\" data-end=\"1717\">\n<p data-start=\"1651\" data-end=\"1717\">O comerciante encaminha a transa\u00e7\u00e3o ao processador de pagamentos<\/p>\n<\/li>\n<li data-start=\"1718\" data-end=\"1793\">\n<p data-start=\"1721\" data-end=\"1793\">O banco emissor avalia o risco e, se necess\u00e1rio, solicita autentica\u00e7\u00e3o<\/p>\n<\/li>\n<li data-start=\"1794\" data-end=\"1851\">\n<p data-start=\"1797\" data-end=\"1851\">Com a identidade confirmada, a transa\u00e7\u00e3o \u00e9 conclu\u00edda<\/p>\n<\/li>\n<\/ol>\n<p data-start=\"1853\" data-end=\"1942\">Caso a autentica\u00e7\u00e3o falhe, a transa\u00e7\u00e3o \u00e9 recusada \u2014 protegendo o comerciante e o cliente.<\/p>\n<h2 data-start=\"1944\" data-end=\"2005\">Por que o 3D Secure \u00e9 essencial para empresas de pagamento<\/h2>\n<ul data-start=\"2007\" data-end=\"2594\">\n<li data-start=\"2007\" data-end=\"2117\">\n<p data-start=\"2009\" data-end=\"2117\"><strong data-start=\"2009\" data-end=\"2031\">Redu\u00e7\u00e3o de fraudes<\/strong>: A autentica\u00e7\u00e3o adicional dificulta o uso indevido de cart\u00f5es roubados ou clonados.<\/p>\n<\/li>\n<li data-start=\"2118\" data-end=\"2261\">\n<p data-start=\"2120\" data-end=\"2261\"><strong data-start=\"2120\" data-end=\"2148\">Conformidade regulat\u00f3ria<\/strong>: O 3DS atende aos requisitos da <strong data-start=\"2181\" data-end=\"2207\">Diretiva Europeia PSD2<\/strong>, que exige <strong data-start=\"2219\" data-end=\"2258\">autentica\u00e7\u00e3o forte do cliente (SCA)<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2262\" data-end=\"2427\">\n<p data-start=\"2264\" data-end=\"2427\"><strong data-start=\"2264\" data-end=\"2301\">Transfer\u00eancia de responsabilidade<\/strong>: Quando o 3DS \u00e9 implementado corretamente, em caso de fraude, a responsabilidade pode ser transferida para o banco emissor.<\/p>\n<\/li>\n<li data-start=\"2428\" data-end=\"2594\">\n<p data-start=\"2430\" data-end=\"2594\"><strong data-start=\"2430\" data-end=\"2463\">Melhor experi\u00eancia com o 3DS2<\/strong>: A vers\u00e3o mais recente permite uma autentica\u00e7\u00e3o mais \u00e1gil, especialmente em dispositivos m\u00f3veis, com an\u00e1lise de risco inteligente.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"2596\" data-end=\"2620\">Evolu\u00e7\u00e3o do 3D Secure<\/h2>\n<p data-start=\"2622\" data-end=\"2793\">O protocolo evolui junto com as inova\u00e7\u00f5es tecnol\u00f3gicas e as novas formas de pagamento. O <strong data-start=\"2711\" data-end=\"2733\">3D Secure 2 (3DS2)<\/strong> j\u00e1 \u00e9 amplamente adotado na Europa e oferece vantagens como:<\/p>\n<ul data-start=\"2795\" data-end=\"2958\">\n<li data-start=\"2795\" data-end=\"2839\">\n<p data-start=\"2797\" data-end=\"2839\">Integra\u00e7\u00e3o nativa com aplicativos m\u00f3veis<\/p>\n<\/li>\n<li data-start=\"2840\" data-end=\"2899\">\n<p data-start=\"2842\" data-end=\"2899\">Autentica\u00e7\u00e3o sem fric\u00e7\u00e3o para transa\u00e7\u00f5es de baixo risco<\/p>\n<\/li>\n<li data-start=\"2900\" data-end=\"2958\">\n<p data-start=\"2902\" data-end=\"2958\">Suporte \u00e0 biometria e m\u00e9todos modernos de autentica\u00e7\u00e3o<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2960\" data-end=\"3108\">No futuro, o 3DS poder\u00e1 incorporar intelig\u00eancia artificial e an\u00e1lise comportamental para melhorar a seguran\u00e7a sem comprometer a convers\u00e3o de vendas.<\/p>\n<h2 data-start=\"3110\" data-end=\"3122\">Conclus\u00e3o<\/h2>\n<p data-start=\"3124\" data-end=\"3393\">O 3D Secure \u00e9 hoje um pilar da infraestrutura de pagamentos digitais. Para empresas que operam internacionalmente \u2014 sejam PSPs, fintechs ou marketplaces \u2014 adotar o 3DS \u00e9 fundamental para garantir conformidade, reduzir chargebacks e fortalecer a confian\u00e7a do consumidor.<\/p>\n<p data-start=\"3395\" data-end=\"3643\"><a href=\"https:\/\/buvei.com\/\">Na <strong data-start=\"3398\" data-end=\"3407\">Buvei<\/strong><\/a>, apoiamos empresas de pagamentos na implementa\u00e7\u00e3o de solu\u00e7\u00f5es 3DS escal\u00e1veis, seguras e alinhadas \u00e0s melhores pr\u00e1ticas regulat\u00f3rias. Nossa miss\u00e3o \u00e9 ajudar nossos parceiros a operar com seguran\u00e7a em um ecossistema cada vez mais digital.<\/p>\n","protected":false},"excerpt":{"rendered":"Com o crescimento acelerado do com\u00e9rcio eletr\u00f4nico e das transa\u00e7\u00f5es digitais, a seguran\u00e7a nos pagamentos online tornou-se uma&hellip;","protected":false},"author":2,"featured_media":3066,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"","csco_page_header_type":"","csco_page_load_nextpost":""},"categories":[27],"tags":[594],"class_list":{"0":"post-3073","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-payment-basics-pt","8":"tag-3d-secure-pt","9":"cs-entry"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/buvei.com\/blog\/wp-json\/wp\/v2\/posts\/3073","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/buvei.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/buvei.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/buvei.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/buvei.com\/blog\/wp-json\/wp\/v2\/comments?post=3073"}],"version-history":[{"count":0,"href":"https:\/\/buvei.com\/blog\/wp-json\/wp\/v2\/posts\/3073\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/buvei.com\/blog\/wp-json\/wp\/v2\/media\/3066"}],"wp:attachment":[{"href":"https:\/\/buvei.com\/blog\/wp-json\/wp\/v2\/media?parent=3073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/buvei.com\/blog\/wp-json\/wp\/v2\/categories?post=3073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/buvei.com\/blog\/wp-json\/wp\/v2\/tags?post=3073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}