{"id":8768,"date":"2025-02-22T05:17:48","date_gmt":"2025-02-22T05:17:48","guid":{"rendered":"https:\/\/webie.com.vn\/?p=8768"},"modified":"2026-04-11T00:59:41","modified_gmt":"2026-04-10T17:59:41","slug":"near-field-communication-nfc-la-gi-va-cach-su-dung","status":"publish","type":"post","link":"https:\/\/webie.com.vn\/vi\/near-field-communication-nfc-la-gi-va-cach-su-dung\/","title":{"rendered":"Giao ti\u1ebfp tr\u01b0\u1eddng g\u1ea7n (NFC) l\u00e0 g\u00ec? C\u00e1ch s\u1eed d\u1ee5ng"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Giao ti\u1ebfp tr\u01b0\u1eddng g\u1ea7n (NFC) l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 giao ti\u1ebfp kh\u00f4ng d\u00e2y ph\u1ea1m vi ng\u1eafn, cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb trao \u0111\u1ed5i d\u1eef li\u1ec7u khi \u1edf kho\u1ea3ng c\u00e1ch g\u1ea7n, th\u00f4ng th\u01b0\u1eddng l\u00e0 trong v\u00f2ng v\u00e0i centimet. Ho\u1ea1t \u0111\u1ed9ng th\u00f4ng qua c\u1ea3m \u1ee9ng t\u1eeb tr\u01b0\u1eddng, NFC \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c t\u01b0\u01a1ng t\u00e1c k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n \u0111\u1ea1i, mang l\u1ea1i ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb v\u00e0 truy\u1ec1n t\u1ea3i th\u00f4ng tin li\u1ec1n m\u1ea1ch v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/webie.com.vn\/wp-content\/uploads\/2025\/02\/pexels-imin-technology-276315592-12935071-1024x683.jpg\" alt=\"\" class=\"wp-image-8769\" srcset=\"https:\/\/webie.com.vn\/wp-content\/uploads\/2025\/02\/pexels-imin-technology-276315592-12935071-1024x683.jpg 1024w, https:\/\/webie.com.vn\/wp-content\/uploads\/2025\/02\/pexels-imin-technology-276315592-12935071-300x200.jpg 300w, https:\/\/webie.com.vn\/wp-content\/uploads\/2025\/02\/pexels-imin-technology-276315592-12935071-scaled-18x12.jpg 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Giao ti\u1ebfp tr\u01b0\u1eddng g\u1ea7n l\u00e0 g\u00ec?<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a NFC<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NFC ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb gi\u1eefa hai \u0103ng-ten v\u00f2ng khi ch\u00fang \u0111\u01b0\u1ee3c \u0111\u01b0a l\u1ea1i g\u1ea7n nhau. S\u1ef1 ti\u1ebfp c\u1eadn n\u00e0y cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn c\u00e1c \u0111\u1ea7u n\u1ed1i v\u1eadt l\u00fd hay c\u00e1c quy tr\u00ecnh thi\u1ebft l\u1eadp ph\u1ee9c t\u1ea1p. C\u00e1c thi\u1ebft b\u1ecb NFC c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf ba ch\u1ebf \u0111\u1ed9:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Ch\u1ebf \u0111\u1ed9 \u0110\u1ecdc\/Ghi:<\/strong>M\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ecdc ho\u1eb7c ghi d\u1eef li\u1ec7u v\u00e0o th\u1ebb NFC (m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef th\u1ee5 \u0111\u1ed9ng)<\/li>\n\n\n\n<li><strong>Ch\u1ebf \u0111\u1ed9 Ngang h\u00e0ng (Peer-to-Peer)<\/strong>Hai thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 NFC giao ti\u1ebfp tr\u1ef1c ti\u1ebfp v\u1edbi nhau \u0111\u1ec3 trao \u0111\u1ed5i th\u00f4ng tin.<\/li>\n\n\n\n<li><strong>Ch\u1ebf \u0111\u1ed9 M\u00f4 ph\u1ecfng th\u1ebb:<\/strong>M\u1ed9t thi\u1ebft b\u1ecb NFC m\u00f4 ph\u1ecfng m\u1ed9t chi\u1ebfc th\u1ebb kh\u00f4ng ti\u1ebfp x\u00fac, cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch nh\u01b0 thanh to\u00e1n di \u0111\u1ed9ng.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u1ee8ng d\u1ee5ng c\u1ee7a NFC<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng ngh\u1ec7 NFC c\u00f3 ph\u1ea1m vi \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i, gi\u00fap t\u0103ng c\u01b0\u1eddng s\u1ef1 ti\u1ec7n l\u1ee3i v\u00e0 hi\u1ec7u qu\u1ea3 trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>- Thanh to\u00e1n kh\u00f4ng ti\u1ebfp x\u00fac: C\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 Apple Pay v\u00e0 Google Wallet cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n thanh to\u00e1n b\u1ea3o m\u1eadt ch\u1ec9 b\u1eb1ng c\u00e1ch ch\u1ea1m thi\u1ebft b\u1ecb v\u00e0o c\u00e1c m\u00e1y thanh to\u00e1n (POS) t\u01b0\u01a1ng th\u00edch.<\/li>\n\n\n\n<li>- Ki\u1ec3m so\u00e1t ra v\u00e0o: Th\u1ebb ho\u1eb7c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 NFC c\u00f3 th\u1ec3 c\u1ea5p quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c khu v\u1ef1c an ninh, thay th\u1ebf cho ch\u00eca kh\u00f3a truy\u1ec1n th\u1ed1ng ho\u1eb7c th\u1ebb t\u1eeb.<\/li>\n\n\n\n<li>- Chia s\u1ebb d\u1eef li\u1ec7u: Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 nhanh ch\u00f3ng chia s\u1ebb danh b\u1ea1, \u1ea3nh ho\u1eb7c t\u1ec7p tin gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb b\u1eb1ng c\u00e1ch \u0111\u01b0a ch\u00fang l\u1ea1i g\u1ea7n nhau.<\/li>\n\n\n\n<li>- Giao th\u00f4ng c\u00f4ng c\u1ed9ng: Nhi\u1ec1u h\u1ec7 th\u1ed1ng v\u1eadn t\u1ea3i s\u1eed d\u1ee5ng NFC \u0111\u1ec3 so\u00e1t v\u00e9, cho ph\u00e9p h\u00e0nh kh\u00e1ch ch\u1ea1m thi\u1ebft b\u1ecb \u0111\u1ec3 thanh to\u00e1n c\u01b0\u1edbc ph\u00ed.<\/li>\n\n\n\n<li><a href=\"https:\/\/vcard.webie.com.vn\/\">- Qu\u1ea3ng c\u00e1o th\u00f4ng minh:<\/a>C\u00e1c \u00e1p ph\u00edch t\u01b0\u01a1ng t\u00e1c c\u00f3 g\u1eafn th\u1ebb NFC s\u1ebd cung c\u1ea5p th\u00eam th\u00f4ng tin ho\u1eb7c n\u1ed9i dung qu\u1ea3ng c\u00e1o khi \u0111\u01b0\u1ee3c qu\u00e9t b\u1eb1ng thi\u1ebft b\u1ecb NFC.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/webie.com.vn\/wp-content\/uploads\/2025\/02\/pexels-mikhail-nilov-7820359-1024x683.jpg\" alt=\"\" class=\"wp-image-8770\" srcset=\"https:\/\/webie.com.vn\/wp-content\/uploads\/2025\/02\/pexels-mikhail-nilov-7820359-1024x683.jpg 1024w, https:\/\/webie.com.vn\/wp-content\/uploads\/2025\/02\/pexels-mikhail-nilov-7820359-300x200.jpg 300w, https:\/\/webie.com.vn\/wp-content\/uploads\/2025\/02\/pexels-mikhail-nilov-7820359-scaled-18x12.jpg 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u01afu \u0111i\u1ec3m c\u1ee7a Giao ti\u1ebfp tr\u01b0\u1eddng g\u1ea7n<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 NFC mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>- D\u1ec5 s\u1eed d\u1ee5ng: C\u00e1c t\u01b0\u01a1ng t\u00e1c NFC r\u1ea5t tr\u1ef1c quan v\u00e0 nhanh ch\u00f3ng, th\u01b0\u1eddng ch\u1ec9 y\u00eau c\u1ea7u m\u1ed9t c\u00fa ch\u1ea1m \u0111\u01a1n gi\u1ea3n.<\/li>\n\n\n\n<li>- B\u1ea3o m\u1eadt: C\u00e1c giao d\u1ecbch NFC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, v\u00e0 ph\u1ea1m vi k\u1ebft n\u1ed1i ng\u1eafn gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro b\u1ecb \u0111\u00e1nh c\u1eafp th\u00f4ng tin tr\u00e1i ph\u00e9p.<\/li>\n\n\n\n<li>- T\u00ednh linh ho\u1ea1t: NFC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb kh\u00e1c nhau, bao g\u1ed3m \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e1y t\u00ednh b\u1ea3ng, thi\u1ebft b\u1ecb \u0111eo v\u00e0 th\u1ebb th\u00f4ng minh.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T\u01b0\u01a1ng lai c\u1ee7a NFC<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi Internet v\u1ea1n v\u1eadt (IoT) ti\u1ebfp t\u1ee5c m\u1edf r\u1ed9ng, NFC \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb v\u00e0 th\u00fac \u0111\u1ea9y c\u00e1c t\u01b0\u01a1ng t\u00e1c li\u1ec1n m\u1ea1ch. C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y d\u1ef1 ki\u1ebfn s\u1ebd c\u00f2n ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd, bao g\u1ed3m c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 y t\u1ebf \u0111\u1ec3 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u b\u1ec7nh nh\u00e2n, b\u00e1n l\u1ebb \u0111\u1ec3 t\u1ea1o ra tr\u1ea3i nghi\u1ec7m mua s\u1eafm c\u00e1 nh\u00e2n h\u00f3a, v\u00e0 h\u01a1n th\u1ebf n\u1eefa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i, c\u00f4ng ngh\u1ec7 NFC \u0111\u00e3 thay \u0111\u1ed5i c\u00e1ch ch\u00fang ta t\u01b0\u01a1ng t\u00e1c v\u1edbi th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1, cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u00e0 th\u1ef1c hi\u1ec7n giao d\u1ecbch thu\u1eadn ti\u1ec7n v\u00e0 b\u1ea3o m\u1eadt. S\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a n\u00f3 h\u1ee9a h\u1eb9n s\u1ebd mang l\u1ea1i nhi\u1ec1u \u1ee9ng d\u1ee5ng s\u00e1ng t\u1ea1o h\u01a1n n\u1eefa, gi\u00fap NFC g\u1eafn b\u00f3 s\u00e2u r\u1ed9ng h\u01a1n v\u00e0o \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/webie.com.vn\/vi\">Webie Vi\u1ec7t Nam<\/a><\/strong> provides an intelligent Business Card system integrated with NFC, QR Code, and Bar Code technology, catering to various business models<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Near-Field Communication (NFC) is a short-range wireless communication technology that enables devices to exchange data when they are in close proximity, typically within a few centimeters. Operating through magnetic field induction, NFC has become an integral part of modern digital interactions, offering a seamless and efficient way to connect devices and transfer information. How NFC [&hellip;]<\/p>","protected":false},"author":2,"featured_media":8770,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"class_list":["post-8768","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it-event-solutions"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What is Near-Field Communication (NFC)? 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