{"id":5512,"date":"2026-01-16T16:01:27","date_gmt":"2026-01-16T19:01:27","guid":{"rendered":"https:\/\/helpcenter.uappi.com.br\/?p=5512"},"modified":"2026-01-16T16:01:27","modified_gmt":"2026-01-16T19:01:27","slug":"validacao-do-numero-do-cartao-de-credito-no-checkout","status":"publish","type":"post","link":"https:\/\/helpcenter.uappi.com.br\/en\/validacao-do-numero-do-cartao-de-credito-no-checkout\/","title":{"rendered":"Valida\u00e7\u00e3o do n\u00famero do cart\u00e3o de cr\u00e9dito no checkout"},"content":{"rendered":"<p>O checkout da Uappi conta com valida\u00e7\u00f5es autom\u00e1ticas no campo de <strong>n\u00famero do cart\u00e3o de cr\u00e9dito<\/strong>, garantindo mais seguran\u00e7a no preenchimento, redu\u00e7\u00e3o de erros durante o pagamento e uma experi\u00eancia mais fluida para o cliente.<\/p>\n\n\n\n<p>Essa valida\u00e7\u00e3o acontece diretamente no front-end, sem armazenamento de dados sens\u00edveis.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Como funciona a valida\u00e7\u00e3o do cart\u00e3o<\/strong><\/h2>\n\n\n\n<p>Durante o preenchimento do n\u00famero do cart\u00e3o no checkout, a plataforma realiza verifica\u00e7\u00f5es autom\u00e1ticas para identificar inconsist\u00eancias antes do envio do pagamento.<\/p>\n\n\n\n<p>As valida\u00e7\u00f5es aplicadas s\u00e3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>valida\u00e7\u00e3o do n\u00famero do cart\u00e3o pelo algoritmo de Luhn<\/li>\n\n\n\n<li>valida\u00e7\u00e3o do BIN do cart\u00e3o<\/li>\n\n\n\n<li>valida\u00e7\u00e3o da quantidade correta de d\u00edgitos<\/li>\n\n\n\n<li>bloqueio de caracteres n\u00e3o num\u00e9ricos<\/li>\n<\/ul>\n\n\n\n<p>Essas verifica\u00e7\u00f5es ajudam a identificar n\u00fameros digitados incorretamente, como erros de digita\u00e7\u00e3o ou cart\u00f5es com formato inv\u00e1lido.<\/p>\n\n\n\n<p><strong>Importante:<\/strong> a valida\u00e7\u00e3o n\u00e3o confirma se o cart\u00e3o \u00e9 v\u00e1lido ou autorizado pela operadora. Ela apenas identifica se o n\u00famero informado \u00e9 estruturalmente inv\u00e1lido.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Experi\u00eancia de digita\u00e7\u00e3o no checkout<\/strong><\/h2>\n\n\n\n<p>Para facilitar o preenchimento e reduzir erros, o campo de n\u00famero do cart\u00e3o possui ajustes visuais e de comportamento:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>os n\u00fameros s\u00e3o exibidos automaticamente em blocos de 4 d\u00edgitos<\/li>\n\n\n\n<li>caracteres inv\u00e1lidos s\u00e3o bloqueados no momento da digita\u00e7\u00e3o<\/li>\n\n\n\n<li>o campo aceita apenas n\u00fameros<\/li>\n\n\n\n<li>o formato do cart\u00e3o \u00e9 adaptado conforme o tipo identificado<\/li>\n<\/ul>\n\n\n\n<p>Esses ajustes tornam o preenchimento mais intuitivo e evitam erros comuns.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Mensagens de erro para o cliente<\/strong><\/h2>\n\n\n\n<p>Caso o n\u00famero do cart\u00e3o informado n\u00e3o atenda \u00e0s valida\u00e7\u00f5es, o checkout exibe mensagens claras e diretas, orientando o cliente a corrigir o preenchimento antes de prosseguir com o pagamento.<\/p>\n\n\n\n<p>Isso evita tentativas de pagamento desnecess\u00e1rias e reduz falhas no processo de compra.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Benef\u00edcios da valida\u00e7\u00e3o no checkout<\/strong><\/h2>\n\n\n\n<p>Com essa funcionalidade, a loja passa a contar com:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>redu\u00e7\u00e3o de erros de pagamento por digita\u00e7\u00e3o incorreta;<\/li>\n\n\n\n<li>melhoria na taxa de convers\u00e3o do checkout;<\/li>\n\n\n\n<li>experi\u00eancia mais clara e segura para o cliente;<\/li>\n\n\n\n<li>menor frustra\u00e7\u00e3o durante o processo de compra.<\/li>\n<\/ul>\n\n\n\n<p>A valida\u00e7\u00e3o atua preventivamente, garantindo mais qualidade no envio das informa\u00e7\u00f5es de pagamento.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>D\u00favidas?<\/strong><\/h2>\n\n\n\n<p>Acesse o <a href=\"http:\/\/helpcenter.uappi.com.br\/en\/\">Help Center<\/a> da Uappi para ver mais conte\u00fados sobre o checkout e outras funcionalidades da plataforma.<\/p>","protected":false},"excerpt":{"rendered":"<p>O checkout da Uappi conta com valida\u00e7\u00f5es autom\u00e1ticas no campo de n\u00famero do cart\u00e3o de cr\u00e9dito, garantindo mais seguran\u00e7a no preenchimento, redu\u00e7\u00e3o de erros durante o pagamento e uma experi\u00eancia mais fluida para o cliente. Essa valida\u00e7\u00e3o acontece diretamente no front-end, sem armazenamento de dados sens\u00edveis. Como funciona a valida\u00e7\u00e3o do cart\u00e3o Durante o preenchimento [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[20,19],"tags":[416,10,417],"modelo-negocio":[2,4,3,216,360],"plataforma":[361,5],"class_list":["post-5512","post","type-post","status-publish","format-standard","hentry","category-checkout","category-pagamento","tag-cartao-de-credito","tag-checkout","tag-validacao","modelo-negocio-b2b","modelo-negocio-b2b2c","modelo-negocio-b2c","modelo-negocio-marketplace","modelo-negocio-todos","plataforma-todos","plataforma-uappi-v2"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Valida\u00e7\u00e3o do n\u00famero do cart\u00e3o de cr\u00e9dito no checkout &#8211; Uappi Helpcenter<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/helpcenter.uappi.com.br\/en\/validacao-do-numero-do-cartao-de-credito-no-checkout\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Valida\u00e7\u00e3o do n\u00famero do cart\u00e3o de cr\u00e9dito no checkout &#8211; Uappi Helpcenter\" \/>\n<meta property=\"og:description\" content=\"O checkout da Uappi conta com valida\u00e7\u00f5es autom\u00e1ticas no campo de n\u00famero do cart\u00e3o de cr\u00e9dito, garantindo mais seguran\u00e7a no preenchimento, redu\u00e7\u00e3o de erros durante o pagamento e uma experi\u00eancia mais fluida para o cliente. 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