{"id":81531,"date":"2023-09-23T20:55:33","date_gmt":"2023-09-23T13:55:33","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=81531"},"modified":"2023-10-31T01:42:44","modified_gmt":"2023-10-30T18:42:44","slug":"cong-nghe-nfc-la-gi","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/cong-nghe-nfc-la-gi\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 NFC l\u00e0 g\u00ec? NFC c\u00f3 l\u1ee3i \u00edch \u0111\u00e1ng k\u1ec3 th\u1ebf n\u00e0o khi thanh to\u00e1n h\u00e0ng ng\u00e0y"},"content":{"rendered":"\n<p>H\u1ea7u h\u1ebft t\u1ea5t c\u1ea3 c\u00e1c smartphone v\u00e0 \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh hi\u1ec7n nay \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb c\u00f4ng ngh\u1ec7 NFC. N\u00f3  n\u1eb1m l\u1eb7ng l\u1ebd \u1edf ch\u1ebf \u0111\u1ed9 n\u1ec1n v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf kh\u00f3a \u0111a d\u1ea1ng c\u00e1c t\u00ednh n\u0103ng th\u00fa v\u1ecb gi\u00fap cu\u1ed9c s\u1ed1ng tr\u1edf n\u00ean ti\u1ec7n l\u1ee3i h\u01a1n.&nbsp;N\u1ebfu b\u1ea1n \u0111\u00e3 t\u1eebng s\u1eed d\u1ee5ng Apple Pay, Samsung Pay hay Google Pay th\u00ec b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u1eadn d\u1ee5ng \u0111\u01b0\u1ee3c t\u00ednh n\u0103ng NFC s\u1eb5n c\u00f3.&nbsp;Tuy nhi\u00ean, kh\u00f4ng ch\u1ec9 l\u00e0 x\u1eed l\u00fd thanh to\u00e1n di \u0111\u1ed9ng, c\u00f4ng ngh\u1ec7 NFC c\u00f2n l\u00e0m \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n th\u1ebf.<\/p>\n\n\n\n<p>H\u00e3y c\u00f9ng <a href=\"http:\/\/phongvu.vn\">Phong V\u0169<\/a> kh\u00e1m ph\u00e1 nh\u1eefng ti\u1ec7n \u00edch t\u1eeb c\u00f4ng ngh\u1ec7 NFC trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<ul>\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/thanh-toan-apple-pay\/\">C\u00e1ch s\u1eed d\u1ee5ng Apple Pay \u0111\u1ec3 thanh to\u00e1n ti\u1ec7n l\u1ee3i t\u1ea1i Vi\u1ec7t Nam<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/google-wallet-tai-viet-nam\/\">Google Wallet \u2013 thanh to\u00e1n kh\u00f4ng ch\u1ea1m ch\u00ednh th\u1ee9c ho\u1ea1t \u0111\u1ed9ng \u1edf Vi\u1ec7t Nam<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/phongvu.vn\/cong-nghe\/so-sanh-apple-pay-google-pay-samsung-pay\/\">So s\u00e1nh Apple Pay, Google Pay v\u00e0 Samsung Pay: \u0111\u00e2u l\u00e0 h\u00ecnh th\u1ee9c thanh to\u00e1n t\u1ed1t nh\u1ea5t?<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a21c8a7d73fd\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a21c8a7d73fd\"  type=\"checkbox\" id=\"item-6a21c8a7d73fd\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cong-nghe-nfc-la-gi\/#NFC_la_gi\" title=\"NFC l\u00e0 g\u00ec?\">NFC l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cong-nghe-nfc-la-gi\/#Nguyen_ly_hoat_dong_cua_NFC\" title=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a NFC?\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a NFC?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cong-nghe-nfc-la-gi\/#Nhung_cong_dung_tien_ich_tu_NFC\" title=\"Nh\u1eefng c\u00f4ng d\u1ee5ng ti\u1ec7n \u00edch t\u1eeb NFC\">Nh\u1eefng c\u00f4ng d\u1ee5ng ti\u1ec7n \u00edch t\u1eeb NFC<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cong-nghe-nfc-la-gi\/#Lien_ket_dien_thoai_voi_cac_thiet_bi_khac\" title=\"Li\u00ean k\u1ebft \u0111i\u1ec7n tho\u1ea1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c\">Li\u00ean k\u1ebft \u0111i\u1ec7n tho\u1ea1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cong-nghe-nfc-la-gi\/#Thanh_toan_dien_tu\" title=\"Thanh to\u00e1n \u0111i\u1ec7n t\u1eed\">Thanh to\u00e1n \u0111i\u1ec7n t\u1eed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cong-nghe-nfc-la-gi\/#Chia_khoa\" title=\"Ch\u00eca kh\u00f3a\">Ch\u00eca kh\u00f3a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cong-nghe-nfc-la-gi\/#Nhan_dien_ca_nhan\" title=\"Nh\u1eadn di\u1ec7n c\u00e1 nh\u00e2n\">Nh\u1eadn di\u1ec7n c\u00e1 nh\u00e2n<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/phongvu.vn\/cong-nghe\/cong-nghe-nfc-la-gi\/#Cach_dung_NFC_tren_dien_thoai\" title=\"C\u00e1ch d\u00f9ng NFC tr\u00ean \u0111i\u1ec7n tho\u1ea1i\">C\u00e1ch d\u00f9ng NFC tr\u00ean \u0111i\u1ec7n tho\u1ea1i<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"NFC_la_gi\"><\/span>NFC l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>NFC l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a c\u1ee5m &#8220;Near-Field Communications&#8221;. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y d\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb trong kho\u1ea3ng c\u00e1ch t\u1ea7m ng\u1eafn, ch\u1ec9 kho\u1ea3ng 4 cm. C\u00f4ng ngh\u1ec7 NFC d\u1ef1a tr\u00ean vi\u1ec7c s\u1eed d\u1ee5ng c\u1ea3m \u1ee9ng t\u1eeb tr\u01b0\u1eddng \u0111\u1ec3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng minh khi ch\u00fang ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi nhau.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"450\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-3.png\" alt=\"\" class=\"wp-image-81538\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-3.png 800w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-3-300x169.png 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-3-768x432.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\"><figcaption class=\"wp-element-caption\">NFC l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y d\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb trong kho\u1ea3ng c\u00e1ch t\u1ea7m ng\u1eafn.<\/figcaption><\/figure>\n\n\n\n<p>NFC l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n truy\u1ec1n d\u1eef li\u1ec7u kh\u00f4ng d\u00e2y, \u0111\u00f2i h\u1ecfi c\u00e1c thi\u1ebft b\u1ecb ph\u1ea3i tu\u00e2n theo c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chu\u1ea9n \u0111\u1ec3 c\u00f3 th\u1ec3 giao ti\u1ebfp ch\u00ednh x\u00e1c v\u1edbi nhau. C\u00f4ng ngh\u1ec7 n\u00e0y d\u1ef1a tr\u00ean \u00fd t\u01b0\u1edfng t\u1eeb h\u1ec7 th\u1ed1ng RFID (Radio-frequency identification &#8211; Nh\u1eadn d\u1ea1ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn) c\u0169 h\u01a1n, s\u1eed d\u1ee5ng c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb \u0111\u1ec3 truy\u1ec1n th\u00f4ng tin gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t quan tr\u1ecdng nh\u1ea5t gi\u1eefa c\u00f4ng ngh\u1ec7 NFC v\u00e0 Bluetooth\/WiFi l\u00e0 NFC s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i &#8220;m\u1ed9t ch\u1ea1m&#8221; \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u. C\u00f4ng ngh\u1ec7 NFC t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n t\u1eeb th\u00e0nh ph\u1ea7n th\u1ee5 \u0111\u1ed9ng v\u00e0 ch\u1ec9 s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 g\u1eedi d\u1eef li\u1ec7u, ngh\u0129a l\u00e0 c\u00e1c thi\u1ebft b\u1ecb th\u1ee5 \u0111\u1ed9ng kh\u00f4ng c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n ri\u00eang bi\u1ec7t, m\u00e0 thay v\u00e0o \u0111\u00f3 ch\u00fang \u0111\u01b0\u1ee3c cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng qua tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb, do th\u00e0nh ph\u1ea7n ch\u1ee7 \u0111\u1ed9ng t\u1ea1o ra trong m\u1ed9t ph\u1ea1m vi nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Nguyen_ly_hoat_dong_cua_NFC\"><\/span>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a NFC?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>C\u00f4ng ngh\u1ec7 NFC kh\u00f4ng \u0111\u1ee7 nh\u1ea1y \u0111\u1ec3 s\u1ea1c smartphone d\u00f9 cho t\u00ednh n\u0103ng s\u1ea1c kh\u00f4ng d\u00e2y t\u1eeb Qi c\u0169ng d\u1ef1a tr\u00ean c\u00f9ng m\u1ed9t nguy\u00ean t\u1eafc. Tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb trong NFC kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u ho\u1eb7c t\u1ea1o ra n\u0103ng l\u01b0\u1ee3ng trong thi\u1ebft b\u1ecb \u0111\u00edch. C\u00e1c thi\u1ebft b\u1ecb NFC th\u1ee5 \u0111\u1ed9ng l\u1ea5y n\u0103ng l\u01b0\u1ee3ng t\u1eeb c\u00e1c tr\u01b0\u1eddng \u0111i\u1ec7n qua l\u1ea1i gi\u1eefa ch\u00fang, nh\u01b0ng trong kho\u1ea3ng c\u00e1ch r\u1ea5t ng\u1eafn.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"450\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-1.png\" alt=\"\" class=\"wp-image-81539\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-1.png 800w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-1-300x169.png 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-1-768x432.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\"><figcaption class=\"wp-element-caption\">C\u00f4ng ngh\u1ec7 NFC kh\u00f4ng \u0111\u1ee7 nh\u1ea1y \u0111\u1ec3 s\u1ea1c smartphone.<\/figcaption><\/figure>\n\n\n\n<p>T\u1ea7n s\u1ed1 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u tr\u00ean NFC l\u00e0 13,56 MHz v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u v\u1edbi t\u1ed1c \u0111\u1ed9 l\u00ean \u0111\u1ebfn 106,212 ho\u1eb7c 424 kilobit\/gi\u00e2y. T\u1ed1c \u0111\u1ed9 n\u00e0y \u0111\u1ee7 nhanh \u0111\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng truy\u1ec1n d\u1eef li\u1ec7u nh\u01b0 h\u00ecnh \u1ea3nh, \u00e2m nh\u1ea1c&#8230; NFC c\u00f3 ba ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng ri\u00eang bi\u1ec7t. Trong \u0111\u00f3, ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 ch\u1ebf \u0111\u1ed9 peer-to-peer, cho ph\u00e9p hai thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 NFC chia s\u1ebb th\u00f4ng tin v\u1edbi nhau ch\u1ec9 b\u1eb1ng k\u1ebft n\u1ed1i m\u1ed9t ch\u1ea1m. <\/p>\n\n\n\n<p>M\u1ed9t ch\u1ebf \u0111\u1ed9 kh\u00e1c ph\u1ea3i k\u1ec3 \u0111\u1ebfn l\u00e0 ch\u1ebf \u0111\u1ed9 \u0111\u1ecdc\/ghi, khi \u0111i\u1ec7n tho\u1ea1i li\u00ean k\u1ebft v\u1edbi m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c, n\u00f3 c\u00f3 th\u1ec3 nh\u1eadn th\u00f4ng tin \u1edf thi\u1ebft b\u1ecb \u0111\u00f3. Ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng cu\u1ed1i c\u00f9ng ch\u00ednh l\u00e0 s\u1eed d\u1ee5ng card, n\u00f3 cho ph\u00e9p thi\u1ebft b\u1ecb NFC ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t th\u1ebb t\u00edn d\u1ee5ng truy c\u1eadp th\u00f4ng minh, cho ph\u00e9p thanh to\u00e1n ho\u1eb7c truy c\u1eadp v\u00e0o c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng c\u0169ng nh\u01b0 nh\u1eefng d\u1ecbch v\u1ee5 kh\u00e1c.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Nhung_cong_dung_tien_ich_tu_NFC\"><\/span>Nh\u1eefng c\u00f4ng d\u1ee5ng ti\u1ec7n \u00edch t\u1eeb NFC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Lien_ket_dien_thoai_voi_cac_thiet_bi_khac\"><\/span>Li\u00ean k\u1ebft \u0111i\u1ec7n tho\u1ea1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>M\u1ed9t trong nh\u1eefng t\u00ednh n\u0103ng n\u1ed5i b\u1eadt c\u1ee7a c\u00f4ng ngh\u1ec7 NFC l\u00e0 kh\u1ea3 n\u0103ng d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i \u0111i\u1ec7n tho\u1ea1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng minh kh\u00e1c nh\u01b0 loa, laptop, TV, d\u00e0n \u00e2m thanh&#8230; Tr\u01b0\u1edbc \u0111\u00e2y, \u0111\u1ec3 chia s\u1ebb h\u00ecnh \u1ea3nh t\u1eeb \u0111i\u1ec7n tho\u1ea1i n\u00e0y sang \u0111i\u1ec7n tho\u1ea1i kh\u00e1c, b\u1ea1n ph\u1ea3i b\u1eadt Bluetooth r\u1ed3i t\u00ecm ki\u1ebfm v\u00e0 k\u1ebft n\u1ed1i ch\u00fang v\u1edbi nhau.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"450\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-4.png\" alt=\"\" class=\"wp-image-81540\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-4.png 800w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-4-300x169.png 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-4-768x432.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\"><figcaption class=\"wp-element-caption\"> C\u00f4ng ngh\u1ec7 NFC l\u00e0 kh\u1ea3 n\u0103ng d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i \u0111i\u1ec7n tho\u1ea1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb th\u00f4ng minh kh\u00e1c.<\/figcaption><\/figure>\n\n\n\n<p>Tuy nhi\u00ean, v\u1edbi c\u00f4ng ngh\u1ec7 NFC, b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u01a1n gi\u1ea3n ch\u1ea1m hai thi\u1ebft b\u1ecb l\u1ea1i v\u1edbi nhau v\u00e0 k\u1ebft n\u1ed1i t\u1ef1 \u0111\u1ed9ng s\u1ebd \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp. Khi \u0111\u00f3, ch\u00fang ta c\u00f3 th\u1ec3 chia s\u1ebb nh\u1ea1c, h\u00ecnh \u1ea3nh, d\u1eef li\u1ec7u.. m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. Ch\u1eb3ng h\u1ea1n nh\u01b0, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ea1m \u0111i\u1ec7n tho\u1ea1i v\u00e0o loa t\u00edch h\u1ee3p NFC. Nh\u1ea1c tr\u00ean \u0111i\u1ec7n tho\u1ea1i s\u1ebd t\u1ef1 \u0111\u1ed9ng ph\u00e1t qua loa m\u00e0 kh\u00f4ng c\u1ea7n th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 thao t\u00e1c t\u00ecm ki\u1ebfm ho\u1eb7c k\u1ebft n\u1ed1i m\u1ea5t th\u1eddi gian n\u00e0o.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Thanh_toan_dien_tu\"><\/span>Thanh to\u00e1n \u0111i\u1ec7n t\u1eed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u1ede Vi\u1ec7t Nam, h\u00ecnh th\u1ee9c thanh to\u00e1n \u0111i\u1ec7n t\u1eed qua NFC h\u1ea7u nh\u01b0 ch\u01b0a ph\u1ed5 bi\u1ebfn. Trong khi \u0111\u00f3, \u1edf c\u00e1c qu\u1ed1c gia ph\u00e1t tri\u1ec3n tr\u00ean th\u1ebf gi\u1edbi, \u0111\u00e2y l\u1ea1i l\u00e0 m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n r\u1ea5t th\u00f4ng d\u1ee5ng. Khi k\u00edch ho\u1ea1t NFC, n\u00f3 s\u1ebd ngay l\u1eadp t\u1ee9c tr\u1edf th\u00e0nh m\u1ed9t v\u00ed \u0111i\u1ec7n t\u1eed ti\u1ec7n \u00edch. N\u1ebfu c\u00f3 nhu c\u1ea7u mua v\u00e9, \u0111i xe bu\u00fdt, thanh to\u00e1n&#8230; b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u01b0a \u0111i\u1ec7n tho\u1ea1i g\u1ea7n thi\u1ebft b\u1ecb thanh to\u00e1n v\u00e0 giao d\u1ecbch s\u1ebd t\u1ef1 \u0111\u1ed9ng th\u1ef1c hi\u1ec7n.<\/p>\n\n\n\n<p>Ng\u00e0y nay, thanh to\u00e1n di \u0111\u1ed9ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean h\u1ea7u h\u1ebft m\u1ecdi smartphone hi\u1ec7n \u0111\u1ea1i c\u00f3 h\u1ed7 tr\u1ee3 Apple Wallet, Google Wallet&#8230; hay c\u00e1c Apple Watch v\u00e0 nh\u1eefng d\u1ea3n ph\u1ea9m \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh ch\u1ea1y Wear OS. Th\u1ef1c t\u1ebf, \u00f4ng l\u1edbn <a href=\"https:\/\/www.apple.com\/vn\/\" rel=\"nofollow noopener\" target=\"_blank\">Apple<\/a> \u0111\u00e3 cung c\u1ea5p thanh to\u00e1n di \u0111\u1ed9ng qua NFC tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111eo c\u1ee7a k\u1ec3 t\u1eeb khi Apple Watch l\u1ea7n \u0111\u1ea7u \u0111\u01b0\u1ee3c ra m\u1eaft v\u00e0o n\u0103m 2015.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"450\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-2.png\" alt=\"\" class=\"wp-image-81541\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-2.png 800w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-2-300x169.png 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-2-768x432.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\"><figcaption class=\"wp-element-caption\">Khi k\u00edch ho\u1ea1t NFC, n\u00f3 s\u1ebd ngay l\u1eadp t\u1ee9c tr\u1edf th\u00e0nh m\u1ed9t v\u00ed \u0111i\u1ec7n t\u1eed ti\u1ec7n \u00edch.<\/figcaption><\/figure>\n\n\n\n<p>T\u00f3m l\u1ea1i, \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 NFC, b\u1ea1n ch\u1ec9 c\u1ea7n \u0111\u01b0a \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c \u0111\u1ed3ng h\u1ed3 g\u1ea7n thi\u1ebft b\u1ecb thanh to\u00e1n v\u00e0 x\u00e1c nh\u1eadn giao d\u1ecbch theo h\u01b0\u1edbng d\u1eabn tr\u00ean m\u00e0n h\u00ecnh. Thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u b\u1ea1n x\u00e1c minh b\u1ea3n th\u00e2n b\u1eb1ng m\u1eadt kh\u1ea9u hay sinh tr\u1eafc h\u1ecdc. C\u00f2n \u0111\u1ed1i v\u1edbi \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh, ch\u00fang th\u01b0\u1eddng kh\u00f4ng c\u1ea7n b\u01b0\u1edbc n\u00e0y b\u1edfi ch\u00fang c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea1n v\u1eabn \u0111ang \u0111eo \u0111\u1ed3ng h\u1ed3 v\u00e0 \u0111\u00e3 m\u1edf kh\u00f3a n\u00f3 khi \u0111eo l\u1ea7n \u0111\u1ea7u.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Chia_khoa\"><\/span>Ch\u00eca kh\u00f3a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ng\u01b0\u1eddi d\u00f9ng t\u00edch h\u1ee3p chip NFC v\u00e0o \u0111i\u1ec7n tho\u1ea1i v\u00e0 c\u1eeda ra v\u00e0o c\u1ee7a h\u1ecd. Ch\u1ec9 c\u1ea7n ch\u1ea1m nh\u1eb9 \u0111i\u1ec7n tho\u1ea1i v\u00e0o thi\u1ebft b\u1ecb qu\u00e9t, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng m\u1edf ho\u1eb7c \u0111\u00f3ng c\u1eeda. C\u00f4ng ngh\u1ec7 NFC c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef nh\u1eefng kh\u00f3a k\u1ef9 thu\u1eadt s\u1ed1 m\u1edf kh\u00f3a m\u1ecdi th\u1ee9. Hi\u1ec7n t\u1ea1i, nhi\u1ec1u \u0111\u1ea7u \u0111\u1ecdc s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 NFC \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i \u1edf c\u00e1c khu v\u1ef1c v\u0103n ph\u00f2ng v\u00e0 kh\u00e1ch s\u1ea1n. Nh\u01b0 v\u1eady, s\u1ebd s\u1edbm th\u00f4i, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i, \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh thay cho th\u1ebb b\u1ea3o m\u1eadt t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c. <\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Nhan_dien_ca_nhan\"><\/span>Nh\u1eadn di\u1ec7n c\u00e1 nh\u00e2n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u1ee8ng d\u1ee5ng ch\u1ea5m c\u00f4ng b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i NFC \u0111ang \u0111\u01b0\u1ee3c nhi\u1ec1u c\u00f4ng ty \u01b0a chu\u1ed9ng. Ch\u1ec9 c\u1ea7n nh\u00e2n vi\u00ean ch\u1ea1m nh\u1eb9, m\u00e1y qu\u00e9t s\u1ebd ghi ch\u00fa v\u00e0 b\u00e1o l\u1ecbch ch\u1ea5m c\u00f4ng chu\u1ea9n x\u00e1c. Kh\u00f4ng nh\u1eefng th\u1ebf, NFC c\u00f2n c\u00f3 nhi\u1ec1u ti\u1ec7n \u00edch kh\u00e1c nh\u01b0 ph\u1ea3i k\u1ec3 \u0111\u1ebfn nh\u01b0 check-in, nh\u1eadn di\u1ec7n h\u00e0ng gi\u1ea3, so s\u00e1nh gi\u00e1&#8230; Tuy nhi\u00ean, \u1edf Vi\u1ec7t Nam, \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a c\u00f4ng ngh\u1ec7 NFC v\u1eabn l\u00e0 vi\u1ec7c k\u1ebft n\u1ed1i \u0111i\u1ec7n tho\u1ea1i v\u1edbi loa. C\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c hi\u1ec7n t\u1ea1i ch\u01b0a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"450\" src=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-5.png\" alt=\"\" class=\"wp-image-81542\" srcset=\"https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-5.png 800w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-5-300x169.png 300w, https:\/\/phongvu.vn\/cong-nghe\/wp-content\/uploads\/2023\/09\/cong-nghe-nfc-5-768x432.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\"><figcaption class=\"wp-element-caption\">Ch\u1ea5m c\u00f4ng b\u1eb1ng c\u00f4ng ngh\u1ec7 NFC \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u doanh nghi\u1ec7p \u01b0a chu\u1ed9ng.<\/figcaption><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Cach_dung_NFC_tren_dien_thoai\"><\/span>C\u00e1ch d\u00f9ng NFC tr\u00ean \u0111i\u1ec7n tho\u1ea1i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>T\u00f9y theo h\u00e3ng \u0111i\u1ec7n tho\u1ea1i kh\u00e1c nhau, b\u1ea1n s\u1ebd c\u00f3 c\u00e1c b\u01b0\u1edbc kh\u00e1c nhau \u0111\u1ec3 k\u00edch ho\u1ea1t NFC. H\u00e3y xem c\u00e1c h\u01b0\u1edbng d\u1eabn d\u01b0\u1edbi \u0111\u00e2y t\u1eeb Phong V\u0169 nh\u00e9!<\/p>\n\n\n\n<ul>\n<li><strong>\u0110\u1ed1i v\u1edbi Samsung:<\/strong> V\u00e0o C\u00e0i \u0111\u1eb7t &gt; Ch\u1ecdn NFC v\u00e0 thanh to\u00e1n &gt; B\u1eadt t\u00ednh n\u0103ng b\u1eb1ng c\u00e1ch ch\u1ecdn B\u1eadt (On).<\/li>\n\n\n\n<li><strong>\u0110\u1ed1i v\u1edbi Sony:<\/strong> V\u00e0o C\u00e0i \u0111\u1eb7t &gt; Ch\u1ecdn Th\u00eam (More) &gt; Nh\u1ea5n g\u1ea1t n\u00fat NFC \u0111\u1ec3 b\u1eadt ho\u1eb7c t\u1eaft t\u00ednh n\u0103ng.<\/li>\n\n\n\n<li><strong>\u0110\u1ed1i v\u1edbi LG<\/strong>: V\u00e0o C\u00e0i \u0111\u1eb7t &gt; Ch\u1ecdn Chia s\u1ebb v\u00e0 k\u1ebft n\u1ed1i (Share &amp; Connect) &gt; Ch\u1ecdn NFC &gt; Nh\u1ea5n g\u1ea1t n\u00fat b\u1eadt \u0111\u1ec3 k\u00edch ho\u1ea1t ho\u1eb7c t\u1eaft NFC.<\/li>\n<\/ul>\n\n\n\n<p>V\u1ec1 c\u01a1 b\u1ea3n, vi\u1ec7c c\u00e0i NFC cho Android ho\u1eb7c b\u1eadt NFC tr\u00ean iphone \u0111\u1ec1u th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean.  Tr\u01b0\u1eddng h\u1ee3p mu\u1ed1n t\u1eaft NFC, h\u00e3y theo d\u00f5i c\u00e1c thao t\u00e1c d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> Truy c\u1eadp C\u00e0i \u0111\u1eb7t (Settings), sau \u0111\u00f3 ch\u1ecdn NFC v\u00e0 thanh to\u00e1n.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 2:<\/strong> Ch\u1ecdn t\u1eaft t\u00ednh n\u0103ng NFC.<\/li>\n<\/ul>\n\n\n\n<p>Khi NFC \u0111\u00e3 \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t tr\u00ean \u0111i\u1ec7n tho\u1ea1i, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n truy\u1ec1n d\u1eef li\u1ec7u b\u1eb1ng c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<ul>\n<li><strong>B\u01b0\u1edbc 1:<\/strong> Ch\u1ecdn t\u1ec7p c\u1ea7n chia s\u1ebb v\u00e0 nh\u1ea5n Chia s\u1ebb.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 2:<\/strong> Ch\u1ecdn m\u1ee5c truy\u1ec1n nhanh qua NFC.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 3:<\/strong> \u0110\u1eb7t hai \u0111i\u1ec7n tho\u1ea1i ch\u1ea1m l\u01b0ng g\u1ea7n nhau \u0111\u1ec3 k\u00edch ho\u1ea1t k\u1ebft n\u1ed1i NFC.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 4:<\/strong> Nh\u1ea5n v\u00e0o m\u00e0n h\u00ecnh \u0111\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li><strong>B\u01b0\u1edbc 5:<\/strong> Sau khi ho\u00e0n th\u00e0nh, nh\u1ea5n Open \u0111\u1ec3 xem k\u1ebft qu\u1ea3.<\/li>\n<\/ul>\n\n\n\n<p>Th\u1ef1c t\u1ebf, tuy c\u00f4ng ngh\u1ec7 NFC tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn nh\u01b0ng ng\u01b0\u1eddi d\u00f9ng v\u1eabn n\u00ean c\u00f3 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n d\u1ef1 ph\u00f2ng kh\u00e1c, b\u1edfi th\u1ec9nh tho\u1ea3ng thi\u1ebft b\u1ecb s\u1ebd h\u1ebft pin ho\u1eb7c b\u1ecb h\u1ecfng, kh\u00f4ng th\u1ec3 giao d\u1ecbch th\u00f4ng qua NFC. \u0110\u00e2y ch\u00ednh l\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y, tuy nhi\u00ean nh\u1eefng \u00edch l\u1ee3i t\u1eeb thanh to\u00e1n m\u1ed9t ch\u1ea1m m\u00e0 NFC l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn. NFC \u0111\u00e3 l\u00e0m cho vi\u1ec7c thanh to\u00e1n v\u00e0 cu\u1ed9c s\u1ed1ng c\u00f4ng ngh\u1ec7 tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n bao gi\u1edd h\u1ebft.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u1ea7u h\u1ebft t\u1ea5t c\u1ea3 c\u00e1c smartphone v\u00e0 \u0111\u1ed3ng h\u1ed3 th\u00f4ng minh hi\u1ec7n nay \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb c\u00f4ng ngh\u1ec7 NFC. N\u00f3 n\u1eb1m l\u1eb7ng l\u1ebd \u1edf ch\u1ebf \u0111\u1ed9 n\u1ec1n v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf kh\u00f3a \u0111a d\u1ea1ng c\u00e1c t\u00ednh n\u0103ng th\u00fa v\u1ecb gi\u00fap cu\u1ed9c s\u1ed1ng tr\u1edf n\u00ean ti\u1ec7n l\u1ee3i h\u01a1n.&nbsp;N\u1ebfu b\u1ea1n \u0111\u00e3 t\u1eebng s\u1eed d\u1ee5ng [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":81538,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[74],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/81531"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=81531"}],"version-history":[{"count":4,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/81531\/revisions"}],"predecessor-version":[{"id":81543,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/81531\/revisions\/81543"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/81538"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=81531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=81531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=81531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}