{"id":443,"date":"2014-04-29T19:01:00","date_gmt":"2014-04-29T22:01:00","guid":{"rendered":"https:\/\/www.psafe.com\/blog\/nfc-que-e-para-que-serve"},"modified":"2022-02-26T21:18:54","modified_gmt":"2022-02-27T00:18:54","slug":"nfc-que-e-para-que-serve","status":"publish","type":"post","link":"https:\/\/www.psafe.com\/blog\/nfc-que-e-para-que-serve\/","title":{"rendered":"Tecnologia NFC: O que \u00e9 e para que serve?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Com a inova\u00e7\u00e3o tecnol\u00f3gica dos \u00faltimos anos, os telefones celulares ganharam fun\u00e7\u00f5es que os aproximam dos PCs. Por isso, os dados armazenados em smartphones aumentaram de relev\u00e2ncia em nossas vidas, sem contar com a necessidade de transferir tudo de forma mais r\u00e1pida e eficiente. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pensando nisso que surgiu o <strong>NFC (Near Field Communication)<\/strong>, uma tecnologia capaz de trocar informa\u00e7\u00f5es entre dispositivos m\u00f3veis sem a necessidade de cabos ou ondas sem fio como WI-FI ou Bluetooth.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O recurso \u00e9 capaz de transmitir dados em boa velocidade a curta dist\u00e2ncia (no m\u00e1ximo de 10 cm). Os dispositivos que t\u00eam essa tecnologia disp\u00f5em de chips na parte traseira, capazes de estabelecer uma comunica\u00e7\u00e3o com outro chip. A tecnologia surgiu por meio de um cons\u00f3rcio composto entre grandes empresas como: <strong>LG, Huawei, HTC, Motorola, Samsung, Google, Microsoft, Visa e Intel<\/strong>.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"aplicacoes\">Aplica\u00e7\u00f5es<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Atualmente o NFC est\u00e1 presente em in\u00fameros aparelhos, mas o seu uso \u00e9 mais difundido no Oriente. Em pa\u00edses como o Jap\u00e3o, j\u00e1 \u00e9 poss\u00edvel pagar servi\u00e7os como o&nbsp;supermercado, metr\u00f4 e&nbsp;estacionamento utilizando a tecnologia. Al\u00e9m de substituir o cart\u00e3o de cr\u00e9dito, um celular com NFC \u00e9 capaz de ler tags e obter mais informa\u00e7\u00f5es em vitrines e pain\u00e9is, fun\u00e7\u00e3o semelhante a do QR Code.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Televisores, notebooks e outros aparelhos j\u00e1 s\u00e3o compat\u00edveis com a fun\u00e7\u00e3o, permitindo melhor comunica\u00e7\u00e3o e a transmiss\u00e3o r\u00e1pida de informa\u00e7\u00f5es entre os aparelhos, substituindo assim, tecnologias como a entrada USB.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ativando-o-nfc\">Ativando o NFC<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A ativa\u00e7\u00e3o da fun\u00e7\u00e3o varia de acordo com o modelo do smartphone. Por isso, antes de tudo, verifique a disponibilidade de uso em Configura\u00e7\u00f5es. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Depois de ativar, aproxime o celular de uma tag de informa\u00e7\u00f5es NFC ou at\u00e9 mesmo de outro smartphone para trocar dados. No caso, \u00e9 preciso que ambos sejam compat\u00edveis com o NFC.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"uma-tecnologia-segura\">Uma tecnologia segura<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O NFC foi pensando principalmente para a seguran\u00e7a, uma vez que ele s\u00f3 permite a transfer\u00eancia de informa\u00e7\u00f5es a uma dist\u00e2ncia muito curta, tornando-se livre a interfer\u00eancia de sinal respons\u00e1vel por espalhar <a href=\"https:\/\/www.psafe.com\/blog\/virus-worms-qual-a-diferenca\/\">v\u00edrus<\/a>, como j\u00e1 ocorre em <a href=\"https:\/\/www.psafe.com\/blog\/wi-fi-bluetooth-sms-sao-portas-entrada-hackers-smartphones\/\">conex\u00f5es Wi-Fi e de Bluetooth<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No v\u00eddeo abaixo voc\u00ea pode conferir algumas aplica\u00e7\u00f5es do NFC:<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"What is NFC Technology?\" width=\"474\" height=\"267\" src=\"https:\/\/www.youtube.com\/embed\/Wim4TqMzgVQ?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>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea conhece a tecnologia NFC? Saiba o que \u00e9 e para o que serve. Veja seus benef\u00edcios e aplica\u00e7\u00f5es.<\/p>\n","protected":false},"author":114,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[6],"tags":[11968,106,2126,1448,360,197,2177,12094,3369,198,66,480],"class_list":["post-443","post","type-post","status-publish","format-standard","hentry","category-mercado","tag-definicao","tag-google","tag-huawei","tag-intel","tag-lg","tag-microsoft","tag-motorola","tag-nfc","tag-pessoal","tag-samsung","tag-telefone-celular","tag-visa"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tecnologia NFC: O que \u00e9 e para que serve? | dfndr blog - PSafe<\/title>\n<meta name=\"description\" content=\"Voc\u00ea conhece a tecnologia NFC? Saiba o que \u00e9 e para o que serve. 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