{"id":48021,"date":"2025-11-14T02:57:25","date_gmt":"2025-11-14T02:57:25","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/proximity-qr-code-event-check-ins\/"},"modified":"2026-06-10T08:17:14","modified_gmt":"2026-06-10T08:17:14","slug":"proximity-qr-code-event-check-ins","status":"publish","type":"post","link":"https:\/\/pageloot.com\/vi\/blog\/proximity-qr-code-event-check-ins\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 ti\u1ec7m c\u1eadn cho vi\u1ec7c check-in s\u1ef1 ki\u1ec7n: M\u00e3 QR, RFID v\u00e0 NFC \u0111\u01b0\u1ee3c so s\u00e1nh"},"content":{"rendered":"<p class=\"wp-block-paragraph\">C\u00f4ng ngh\u1ec7 check-in n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 ki\u1ec7n c\u1ee7a b\u1ea1n \u2013 v\u00e0 \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra khi b\u1ea1n ch\u1ecdn sai? C\u00e1c n\u00fat th\u1eaft c\u1ed5 chai khi v\u00e0o c\u1eeda, vi\u1ec7c chia s\u1ebb th\u00f4ng tin x\u00e1c th\u1ef1c v\u00e0 thi\u1ebfu s\u00f3t trong theo d\u00f5i th\u1eddi gian th\u1ef1c khi\u1ebfn nh\u00e0 t\u1ed5 ch\u1ee9c m\u1ea5t th\u1eddi gian v\u00e0 s\u1ef1 tin t\u01b0\u1edfng c\u1ee7a ng\u01b0\u1eddi tham d\u1ef1. H\u01b0\u1edbng d\u1eabn n\u00e0y ph\u00e2n t\u00edch c\u00e1ch m\u00e3 QR, RFID v\u00e0 NFC so s\u00e1nh v\u1edbi nhau trong vi\u1ec7c check-in s\u1ef1 ki\u1ec7n, v\u00e0 c\u00e1ch tri\u1ec3n khai ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft l\u1eadp c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e3 QR, RFID v\u00e0 NFC ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi ch\u1ecdn m\u1ed9t h\u1ec7 th\u1ed1ng check-in, vi\u1ec7c hi\u1ec3u r\u00f5 t\u1eebng c\u00f4ng ngh\u1ec7 th\u1ef1c s\u1ef1 l\u00e0m g\u00ec \u2013 v\u00e0 \u0111i\u1ec3m y\u1ebfu c\u1ee7a t\u1eebng c\u00f4ng ngh\u1ec7 \u2013 s\u1ebd r\u1ea5t h\u1eefu \u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u00e3 QR<\/strong> l\u00e0 c\u00e1c m\u00e3 d\u1ef1a tr\u00ean h\u00ecnh \u1ea3nh, s\u1eed d\u1ee5ng camera. M\u00e1y qu\u00e9t ho\u1eb7c camera \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh \u0111\u1ecdc m\u1eabu, gi\u1ea3i m\u00e3 th\u00f4ng tin v\u00e0 tra c\u1ee9u h\u1ed3 s\u01a1 ng\u01b0\u1eddi tham d\u1ef1. Ch\u00fang y\u00eau c\u1ea7u t\u1ea7m nh\u00ecn th\u1eb3ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t khi m\u00e3 s\u1ea1ch, \u0111\u1ee7 \u00e1nh s\u00e1ng v\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i. Check-in b\u1eb1ng m\u00e3 QR l\u00e0 l\u1ef1a ch\u1ecdn c\u00f3 chi ph\u00ed tri\u1ec3n khai th\u1ea5p nh\u1ea5t: ng\u01b0\u1eddi tham d\u1ef1 nh\u1eadn m\u00e3 qua email ho\u1eb7c SMS, v\u00e0 nh\u00e2n vi\u00ean qu\u00e9t m\u00e3 b\u1eb1ng b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb n\u00e0o c\u00f3 trang b\u1ecb camera.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>RFID (Nh\u1eadn d\u1ea1ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn)<\/strong> s\u1eed d\u1ee5ng s\u00f3ng v\u00f4 tuy\u1ebfn gi\u1eefa m\u1ed9t th\u1ebb \u0111\u01b0\u1ee3c nh\u00fang trong huy hi\u1ec7u ho\u1eb7c v\u00f2ng \u0111eo tay v\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ecdc. Ng\u01b0\u1eddi tham d\u1ef1 kh\u00f4ng c\u1ea7n l\u00e0m g\u00ec \u2013 h\u1ecd ch\u1ec9 c\u1ea7n \u0111i g\u1ea7n thi\u1ebft b\u1ecb \u0111\u1ecdc v\u00e0 h\u1ec7 th\u1ed1ng s\u1ebd ghi l\u1ea1i vi\u1ec7c v\u00e0o c\u1eeda c\u1ee7a h\u1ecd. RFID ho\u00e0n to\u00e0n th\u1ee5 \u0111\u1ed9ng v\u1ec1 ph\u00eda ng\u01b0\u1eddi tham d\u1ef1, \u0111i\u1ec1u n\u00e0y gi\u00fap n\u00f3 c\u1ef1c k\u1ef3 nhanh ch\u00f3ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn. Thi\u1ebft b\u1ecb \u0111\u1ecdc c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n th\u1ebb trong ph\u1ea1m vi v\u00e0i feet, ngh\u0129a l\u00e0 vi\u1ec7c v\u00e0o c\u1eeda c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n kh\u00f4ng c\u1ea7n ng\u01b0\u1eddi gi\u00e1m s\u00e1t t\u1ea1i c\u1ed5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>NFC (Giao ti\u1ebfp tr\u01b0\u1eddng g\u1ea7n)<\/strong> l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p con t\u1ea7m ng\u1eafn c\u1ee7a c\u00f4ng ngh\u1ec7 RFID, y\u00eau c\u1ea7u huy hi\u1ec7u ho\u1eb7c v\u00f2ng \u0111eo tay ph\u1ea3i n\u1eb1m trong kho\u1ea3ng 1\u20134 cm so v\u1edbi thi\u1ebft b\u1ecb \u0111\u1ecdc \u2013 v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t c\u00fa ch\u1ea1m. Ph\u1ea1m vi ng\u1eafn l\u00e0 c\u00f3 ch\u1ee7 \u00fd: NFC cung c\u1ea5p giao ti\u1ebfp hai chi\u1ec1u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, kh\u00f3 sao ch\u00e9p, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn m\u1ea1nh m\u1ebd nh\u1ea5t cho ki\u1ec3m so\u00e1t truy c\u1eadp an to\u00e0n, thanh to\u00e1n kh\u00f4ng ti\u1ec1n m\u1eb7t v\u00e0 qu\u1ea3n l\u00fd khu v\u1ef1c VIP.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">So s\u00e1nh ba c\u00f4ng ngh\u1ec7 c\u1ea1nh nhau<\/h2>\n\n\n\n<figure>\n<table>\n<thead>\n<tr>\n<th>T\u00cdNH N\u0102NG<\/th>\n<th>Qu\u00e9t m\u00e3<\/th>\n<th>RFID<\/th>\n<th>NFC<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C\u00c1CH HO\u1ea0T \u0110\u1ed8NG<\/td>\n<td>Camera qu\u00e9t m\u00e3 h\u00ecnh \u1ea3nh<\/td>\n<td>S\u00f3ng v\u00f4 tuy\u1ebfn, kh\u00f4ng c\u1ea7n t\u1ea7m nh\u00ecn th\u1eb3ng<\/td>\n<td>Ch\u1ea1m t\u1ea7m ng\u1eafn (1\u20134 cm)<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1c \u0111\u1ed9 m\u1ed7i l\u01b0\u1ee3t v\u00e0o<\/td>\n<td>2\u20135 gi\u00e2y<\/td>\n<td>D\u01b0\u1edbi 1 gi\u00e2y, kh\u00f4ng c\u1ea7n d\u00f9ng tay<\/td>\n<td>D\u01b0\u1edbi 1 gi\u00e2y<\/td>\n<\/tr>\n<tr>\n<td>Chi ph\u00ed c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng<\/td>\n<td>Th\u1ea5p (b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb camera n\u00e0o)<\/td>\n<td>Cao (\u0111\u1ea7u \u0111\u1ecdc + th\u1ebb m\u00e3 h\u00f3a)<\/td>\n<td>Cao (\u0111\u1ea7u \u0111\u1ecdc + th\u1ebb m\u00e3 h\u00f3a)<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea3o v\u1ec7<\/td>\n<td>Trung b\u00ecnh (d\u1ec5 d\u00e0ng chia s\u1ebb qua \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh)<\/td>\n<td>Thay \u0111\u1ed5i<\/td>\n<td>Cao (m\u00e3 h\u00f3a, kh\u00f3 sao ch\u00e9p)<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ngo\u1ea1i tuy\u1ebfn<\/td>\n<td>T\u00f9y thu\u1ed9c v\u00e0o n\u1ec1n t\u1ea3ng<\/td>\n<td>Th\u01b0\u1eddng l\u00e0 c\u00f3<\/td>\n<td>Th\u01b0\u1eddng l\u00e0 c\u00f3<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng<\/td>\n<td>D\u00f9ng m\u1ed9t l\u1ea7n ho\u1eb7c in m\u1ed9t l\u1ea7n<\/td>\n<td>C\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng qua nhi\u1ec1u ng\u00e0y ho\u1eb7c s\u1ef1 ki\u1ec7n<\/td>\n<td>C\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng qua nhi\u1ec1u ng\u00e0y ho\u1eb7c s\u1ef1 ki\u1ec7n<\/td>\n<\/tr>\n<tr>\n<td>Theo d\u00f5i chuy\u1ec3n \u0111\u1ed9ng theo th\u1eddi gian th\u1ef1c<\/td>\n<td>Ch\u1ec9 t\u1ea1i c\u00e1c \u0111i\u1ec3m qu\u00e9t<\/td>\n<td>Tr\u00ean to\u00e0n b\u1ed9 \u0111\u1ecba \u0111i\u1ec3m<\/td>\n<td>Tr\u00ean c\u00e1c khu v\u1ef1c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1t nh\u1ea5t cho<\/td>\n<td>S\u1ef1 ki\u1ec7n quy m\u00f4 nh\u1ecf \u0111\u1ebfn trung b\u00ecnh, ng\u00e2n s\u00e1ch th\u1ea5p<\/td>\n<td>S\u1ef1 ki\u1ec7n quy m\u00f4 l\u1edbn, l\u1ec5 h\u1ed9i<\/td>\n<td>Truy c\u1eadp an to\u00e0n, khu v\u1ef1c VIP, thanh to\u00e1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e3 QR nhanh nh\u01b0ng d\u1ec5 h\u1ecfng. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng nh\u01b0ng tr\u1edf th\u00e0nh n\u00fat th\u1eaft c\u1ed5 chai khi pin c\u1ee7a ng\u01b0\u1eddi tham d\u1ef1 h\u1ebft, m\u00e0n h\u00ecnh b\u1ecb n\u1ee9t ho\u1eb7c k\u1ebft n\u1ed1i m\u1ea1ng b\u1ecb gi\u00e1n \u0111o\u1ea1n. RFID x\u1eed l\u00fd \u0111\u00e1m \u0111\u00f4ng l\u1edbn v\u1edbi ma s\u00e1t t\u1ed1i thi\u1ec3u. NFC cung c\u1ea5p h\u1ed3 s\u01a1 b\u1ea3o m\u1eadt m\u1ea1nh nh\u1ea5t nh\u01b0ng y\u00eau c\u1ea7u kho\u1ea3ng c\u00e1ch v\u1eadt l\u00fd g\u1ea7n nh\u1ea5t.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/event-check-in-3bb3c6-4200273ccd58.webp\" alt=\"So s\u00e1nh c\u00f4ng ngh\u1ec7 check-in\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng m\u00e3 QR \u0111\u1ec3 check-in<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e3 QR l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho h\u1ea7u h\u1ebft c\u00e1c s\u1ef1 ki\u1ec7n quy m\u00f4 nh\u1ecf \u0111\u1ebfn trung b\u00ecnh, h\u1ed9i ngh\u1ecb m\u1ed9t ng\u00e0y v\u00e0 b\u1ea5t k\u1ef3 t\u00ecnh hu\u1ed1ng n\u00e0o c\u00f3 ng\u00e2n s\u00e1ch ho\u1eb7c th\u1eddi gian thi\u1ebft l\u1eadp h\u1ea1n ch\u1ebf. B\u1ea1n c\u00f3 th\u1ec3 tri\u1ec3n khai m\u1ed9t h\u1ec7 th\u1ed1ng check-in QR \u0111\u1ea7y \u0111\u1ee7 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea7n c\u1ee9ng chuy\u00ean d\u1ee5ng \u2013 ch\u1ec9 c\u1ea7n m\u1ed9t n\u1ec1n t\u1ea3ng m\u00e3 QR \u0111\u00e1ng tin c\u1eady v\u00e0 m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 camera t\u1ea1i m\u1ed7i \u0111i\u1ec3m v\u00e0o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng \u01b0u \u0111i\u1ec3m th\u1ef1c t\u1ebf c\u1ee7a m\u00e3 QR bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kh\u00f4ng y\u00eau c\u1ea7u ph\u1ea7n c\u1ee9ng c\u1ee7a ng\u01b0\u1eddi tham d\u1ef1<\/strong> \u2013 m\u00e3 n\u1eb1m tr\u00ean m\u00e0n h\u00ecnh \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c v\u00e9 in<\/li>\n<li><strong>Ph\u00e2n ph\u1ed1i d\u1ec5 d\u00e0ng<\/strong> \u2013 g\u1eedi qua email, SMS ho\u1eb7c \u1ee9ng d\u1ee5ng nh\u1eafn tin tr\u01b0\u1edbc s\u1ef1 ki\u1ec7n<\/li>\n<li><strong>C\u1eadp nh\u1eadt \u0111\u1ed9ng<\/strong> \u2013 n\u1ebfu \u0111\u1ecba \u0111i\u1ec3m c\u1ee7a b\u1ea1n thay \u0111\u1ed5i ho\u1eb7c quy tr\u00ecnh check-in c\u1ee7a b\u1ea1n d\u1ecbch chuy\u1ec3n, b\u1ea1n c\u00f3 th\u1ec3 c\u1eadp nh\u1eadt \u0111i\u1ec3m \u0111\u1ebfn c\u1ee7a m\u00e3 QR \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n in l\u1ea1i b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec<\/li>\n<li><strong>Ph\u00e2n t\u00edch l\u01b0\u1ee3t qu\u00e9t<\/strong> \u2013 theo d\u00f5i th\u1eddi gian check-in, lo\u1ea1i thi\u1ebft b\u1ecb v\u00e0 s\u1ed1 l\u01b0\u1ee3ng l\u01b0\u1ee3t v\u00e0o theo th\u1eddi gian th\u1ef1c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng \u0111i\u1ec3m y\u1ebfu ch\u00ednh c\u1ea7n l\u01b0u \u00fd: M\u00e3 QR kh\u00f4ng t\u1ef1 \u0111\u1ed9ng x\u00e1c minh danh t\u00ednh, m\u00e0 ch\u1ec9 x\u00e1c minh vi\u1ec7c s\u1edf h\u1eefu m\u00e3. Ch\u00fang d\u1ec5 d\u00e0ng ch\u1ee5p m\u00e0n h\u00ecnh v\u00e0 chia s\u1ebb. V\u00e0 ch\u00fang kh\u00f4ng theo d\u00f5i th\u1ee5 \u0111\u1ed9ng n\u01a1i ng\u01b0\u1eddi tham d\u1ef1 \u0111i l\u1ea1i gi\u1eefa c\u00e1c \u0111i\u1ec3m qu\u00e9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 kh\u1eafc ph\u1ee5c m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf n\u00e0y, h\u00e3y g\u00e1n cho m\u1ed7i ng\u01b0\u1eddi \u0111\u0103ng k\u00fd m\u1ed9t m\u00e3 QR duy nh\u1ea5t, ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t l\u1ea7n v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u l\u00e0 \u0111\u00e3 s\u1eed d\u1ee5ng ngay sau l\u1ea7n qu\u00e9t \u0111\u1ea7u ti\u00ean. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n vi\u1ec7c tr\u00f9ng l\u1eb7p v\u00e0 chia s\u1ebb th\u00f4ng tin x\u00e1c th\u1ef1c m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam chi ph\u00ed ph\u1ea7n c\u1ee9ng. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 trong th\u1ef1c t\u1ebf t\u1ea1i <a href=\"https:\/\/pageloot.com\/vi\/blog\/ultimate-guide-to-qr-codes-for-event-check-ins\/\">h\u01b0\u1edbng d\u1eabn t\u1ed1i \u01b0u v\u1ec1 m\u00e3 QR cho vi\u1ec7c check-in s\u1ef1 ki\u1ec7n<\/a>.<\/p>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Thi\u1ebft l\u1eadp m\u00e3 check-in s\u1ef1 ki\u1ec7n c\u00f3 th\u1ec3 theo d\u00f5i<\/strong> T\u1ea1o m\u00e3 QR \u0111\u1ed9ng, \u0111\u01b0\u1ee3c c\u00e1 nh\u00e2n h\u00f3a cho m\u1ed7i ng\u01b0\u1eddi tham d\u1ef1 v\u00e0 theo d\u00f5i d\u1eef li\u1ec7u qu\u00e9t theo th\u1eddi gian th\u1ef1c t\u1eeb m\u1ed9t b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n duy nh\u1ea5t. B\u1eaft \u0111\u1ea7u v\u1edbi <a href=\"https:\/\/pageloot.com\/vi\/event-qr-code-generator\/\">Tr\u00ecnh t\u1ea1o m\u00e3 QR s\u1ef1 ki\u1ec7n Pageloot<\/a>.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng RFID ho\u1eb7c NFC thay th\u1ebf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c l\u1ec5 h\u1ed9i l\u1edbn, h\u1ed9i ngh\u1ecb k\u00e9o d\u00e0i nhi\u1ec1u ng\u00e0y ho\u1eb7c b\u1ea5t k\u1ef3 s\u1ef1 ki\u1ec7n n\u00e0o c\u00f3 h\u01a1n 1.000 ng\u01b0\u1eddi tham d\u1ef1 di chuy\u1ec3n qua nhi\u1ec1u khu v\u1ef1c truy c\u1eadp, RFID v\u00e0 NFC mang l\u1ea1i th\u00f4ng l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 s\u00e2u theo d\u00f5i t\u1ed1t h\u01a1n \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>RFID c\u00f3 \u00fd ngh\u0129a khi:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ea1n c\u1ea7n c\u1ed5ng v\u00e0o ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng, kh\u00f4ng ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n<\/li>\n<li>Ng\u01b0\u1eddi tham d\u1ef1 di chuy\u1ec3n qua nhi\u1ec1u phi\u00ean ho\u1eb7c khu v\u1ef1c v\u00e0 b\u1ea1n c\u1ea7n theo d\u00f5i \u0111\u1ecba \u0111i\u1ec3m m\u1ed9t c\u00e1ch th\u1ee5 \u0111\u1ed9ng<\/li>\n<li>Chia s\u1ebb th\u00f4ng tin x\u00e1c th\u1ef1c l\u00e0 m\u1ed9t r\u1ee7i ro gian l\u1eadn \u0111\u00e1ng k\u1ec3<\/li>\n<li>B\u1ea1n d\u00f9 sao c\u0169ng \u0111ang ph\u00e1t h\u00e0nh v\u00f2ng \u0111eo tay ho\u1eb7c th\u1ebb v\u1eadt l\u00fd<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>NFC c\u00f3 \u00fd ngh\u0129a khi:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ea1n c\u1ea7n ki\u1ec3m so\u00e1t truy c\u1eadp theo khu v\u1ef1c v\u1edbi th\u00f4ng tin x\u00e1c th\u1ef1c \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a (VIP, h\u1eadu tr\u01b0\u1eddng, b\u00e1o ch\u00ed)<\/li>\n<li>B\u1ea1n \u0111ang tri\u1ec3n khai thanh to\u00e1n kh\u00f4ng ti\u1ec1n m\u1eb7t c\u00f9ng v\u1edbi qu\u1ea3n l\u00fd l\u1ed1i v\u00e0o<\/li>\n<li>B\u1ea1n mu\u1ed1n trao \u0111\u1ed5i d\u1eef li\u1ec7u hai chi\u1ec1u gi\u1eefa th\u1ebb v\u00e0 \u0111\u1ea7u \u0111\u1ecdc<\/li>\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng sao ch\u00e9p t\u1ed1i \u0111a l\u00e0 m\u1ed9t y\u00eau c\u1ea7u b\u1ea3o m\u1eadt<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 \u0111\u00e1nh \u0111\u1ed5i l\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng. C\u1ea3 RFID v\u00e0 NFC \u0111\u1ec1u y\u00eau c\u1ea7u \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u v\u00e0o \u0111\u1ea7u \u0111\u1ecdc, th\u1ebb ho\u1eb7c v\u00f2ng \u0111eo tay \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, v\u00e0 t\u00edch h\u1ee3p ph\u1ea7n m\u1ec1m v\u1edbi n\u1ec1n t\u1ea3ng qu\u1ea3n l\u00fd s\u1ef1 ki\u1ec7n c\u1ee7a b\u1ea1n. B\u1ea1n c\u0169ng c\u1ea7n c\u1ea5p th\u00f4ng tin x\u00e1c th\u1ef1c tr\u01b0\u1edbc, \u0111i\u1ec1u n\u00e0y b\u1ed5 sung m\u1ed9t b\u01b0\u1edbc h\u1eadu c\u1ea7n tr\u01b0\u1edbc s\u1ef1 ki\u1ec7n m\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng m\u00e3 QR b\u1ecf qua ho\u00e0n to\u00e0n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Thi\u1ebft l\u1eadp \u0111i\u1ec3m danh b\u1eb1ng m\u00e3 QR: C\u00e1ch ti\u1ebfp c\u1eadn t\u1eebng b\u01b0\u1edbc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh m\u00e3 QR l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p, \u0111\u00e2y l\u00e0 c\u00e1ch tri\u1ec3n khai ch\u00fang m\u1ed9t c\u00e1ch \u0111\u00fang \u0111\u1eafn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ecdn m\u00e3 \u0111\u1ed9ng thay v\u00ec m\u00e3 t\u0129nh<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e3 QR t\u0129nh kh\u00f3a m\u1ed9t \u0111\u00edch \u0111\u1ebfn c\u1ed1 \u0111\u1ecbnh t\u1ea1i th\u1eddi \u0111i\u1ec3m t\u1ea1o. N\u1ebfu URL bi\u1ec3u m\u1eabu \u0111i\u1ec3m danh c\u1ee7a b\u1ea1n thay \u0111\u1ed5i, ho\u1eb7c n\u1ec1n t\u1ea3ng s\u1ef1 ki\u1ec7n c\u1ee7a b\u1ea1n g\u1eb7p s\u1ef1 c\u1ed1 v\u00e0 b\u1ea1n c\u1ea7n chuy\u1ec3n h\u01b0\u1edbng ng\u01b0\u1eddi tham d\u1ef1, b\u1ea1n ph\u1ea3i in l\u1ea1i. M\u00e3 QR \u0111\u1ed9ng cho ph\u00e9p b\u1ea1n c\u1eadp nh\u1eadt \u0111\u00edch \u0111\u1ebfn b\u1ea5t c\u1ee9 l\u00fac n\u00e0o \u2013 ngay c\u1ea3 trong s\u1ef1 ki\u1ec7n \u2013 m\u00e0 kh\u00f4ng c\u1ea7n c\u1ea5p m\u00e3 m\u1edbi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n m\u00e0 b\u1ea5t k\u1ef3 chi ti\u1ebft n\u00e0o c\u0169ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i, m\u00e3 \u0111\u1ed9ng l\u00e0 l\u1ef1a ch\u1ecdn m\u1eb7c \u0111\u1ecbnh th\u1ef1c t\u1ebf. C\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 c\u1ee7a Pageloot <a href=\"https:\/\/pageloot.com\/vi\/qr-code-generator\/\">tr\u00ecnh t\u1ea1o m\u00e3 QR<\/a> cho ph\u00e9p b\u1ea1n t\u1ea1o m\u00e3 c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda v\u00e0 theo d\u00f5i m\u1ecdi l\u01b0\u1ee3t qu\u00e9t trong th\u1eddi gian th\u1ef1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">G\u00e1n m\u00e3 ri\u00eang cho t\u1eebng ng\u01b0\u1eddi tham d\u1ef1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u00e3 cho m\u1ed7i ng\u01b0\u1eddi tham d\u1ef1 gi\u00fap ng\u0103n ch\u1eb7n vi\u1ec7c chia s\u1ebb, t\u1ea1o m\u1ed9t b\u1ea3n ghi \u0111i\u1ec3m danh c\u00f3 th\u1ec3 ki\u1ec3m tra, v\u00e0 cho ph\u00e9p h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n \u0111\u00e1nh d\u1ea5u m\u1ed7i m\u00e3 l\u00e0 \u0111\u00e3 s\u1eed d\u1ee5ng ngay sau l\u1ea7n qu\u00e9t \u0111\u1ea7u ti\u00ean. Ph\u00e2n ph\u1ed1i m\u00e3 qua email (nh\u00fang d\u01b0\u1edbi d\u1ea1ng h\u00ecnh \u1ea3nh v\u1edbi b\u1ea3n sao l\u01b0u PDF c\u00f3 th\u1ec3 t\u1ea3i xu\u1ed1ng) v\u00e0 qua SMS cho nh\u1eefng ng\u01b0\u1eddi tham d\u1ef1 c\u00f3 th\u1ec3 kh\u00f4ng ki\u1ec3m tra email th\u01b0\u1eddng xuy\u00ean. G\u1eedi tin nh\u1eafn nh\u1eafc nh\u1edf 48 v\u00e0 24 gi\u1edd tr\u01b0\u1edbc s\u1ef1 ki\u1ec7n \u0111\u1ec3 gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi \u0111\u1ebfn m\u00e0 kh\u00f4ng c\u00f3 m\u00e3 c\u1ee7a h\u1ecd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang x\u00e2y d\u1ef1ng m\u1ed9t thi\u1ebft l\u1eadp t\u00edch h\u1ee3p h\u01a1n \u2013 n\u01a1i m\u00e3 QR t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1n d\u1eef li\u1ec7u ng\u01b0\u1eddi tham d\u1ef1 v\u00e0o CRM ho\u1eb7c bi\u1ec3u m\u1eabu khi qu\u00e9t \u2013 h\u01b0\u1edbng d\u1eabn v\u1ec1 <a href=\"https:\/\/pageloot.com\/vi\/blog\/how-to-build-dynamic-qr-codes-for-crm-check-ins\/\">x\u00e2y d\u1ef1ng m\u00e3 QR \u0111\u1ed9ng cho vi\u1ec7c \u0111i\u1ec3m danh CRM<\/a> tr\u00ecnh b\u00e0y chi ti\u1ebft vi\u1ec7c tri\u1ec3n khai k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Thi\u1ebft l\u1eadp bi\u1ec3u m\u1eabu theo d\u00f5i \u0111i\u1ec3m danh c\u1ee7a b\u1ea1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3: t\u1ea1o m\u1ed9t bi\u1ec3u m\u1eabu \u0111i\u1ec3m danh tr\u00ean Google Forms ho\u1eb7c m\u1ed9t c\u00f4ng c\u1ee5 t\u01b0\u01a1ng t\u1ef1, sau \u0111\u00f3 t\u1ea1o m\u1ed9t m\u00e3 QR li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u00f3. Khi ng\u01b0\u1eddi tham d\u1ef1 qu\u00e9t, h\u1ecd g\u1eedi th\u00f4ng tin c\u1ee7a m\u00ecnh, v\u00e0 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n theo d\u00f5i c\u1ee7a b\u1ea1n. C\u00e1i <a href=\"https:\/\/pageloot.com\/vi\/attendance-qr-code\/\">m\u00e3 QR theo d\u00f5i \u0111i\u1ec3m danh<\/a> thi\u1ebft l\u1eadp tr\u00ean Pageloot h\u1ed7 tr\u1ee3 ch\u00ednh x\u00e1c quy tr\u00ecnh l\u00e0m vi\u1ec7c n\u00e0y \u2013 nh\u00e0 t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 xem t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u \u0111\u00e3 g\u1eedi trong tr\u00ecnh t\u1ea1o sau khi ng\u01b0\u1eddi tham d\u1ef1 qu\u00e9t v\u00e0 g\u1eedi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n s\u1eed d\u1ee5ng <a href=\"https:\/\/pageloot.com\/vi\/qr-codes-on\/tickets\/\">m\u00e3 QR tr\u00ean v\u00e9<\/a>, li\u00ean k\u1ebft m\u00e3 v\u1edbi m\u1ed9t \u0111i\u1ec3m cu\u1ed1i x\u00e1c th\u1ef1c an to\u00e0n \u0111\u1ec3 nh\u00e2n vi\u00ean c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn danh t\u00ednh ng\u01b0\u1eddi tham d\u1ef1 theo th\u1eddi gian th\u1ef1c thay v\u00ec d\u1ef1a v\u00e0o vi\u1ec7c g\u1eedi bi\u1ec3u m\u1eabu th\u1ee5 \u0111\u1ed9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00ean K\u1ebf Ho\u1ea1ch \u0110\u1eb7t M\u00e3 C\u1ea9n Th\u1eadn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ecb tr\u00ed b\u1ea1n \u0111\u1eb7t m\u00e3 QR quan tr\u1ecdng kh\u00f4ng k\u00e9m c\u00e1ch b\u1ea1n t\u1ea1o ch\u00fang. C\u00e1c nguy\u00ean t\u1eafc \u0111\u1eb7t m\u00e3 ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1eb7t c\u00e1c tr\u1ea1m qu\u00e9t \u1edf \u0111\u1ed9 cao kho\u1ea3ng 4 feet \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi t\u1ea5t c\u1ea3 ng\u01b0\u1eddi d\u00f9ng m\u1ed9t c\u00e1ch tho\u1ea3i m\u00e1i<\/li>\n<li>Thi\u1ebft l\u1eadp nhi\u1ec1u \u0111i\u1ec3m check-in cho c\u00e1c s\u1ef1 ki\u1ec7n c\u00f3 h\u01a1n 200 ng\u01b0\u1eddi tham d\u1ef1 \u0111\u1ec3 tr\u00e1nh t\u1eafc ngh\u1ebdn l\u00e0n<\/li>\n<li>\u0110\u1ea3m b\u1ea3o \u00e1nh s\u00e1ng m\u1ea1nh, \u0111\u1ec1u t\u1ea1i m\u1ed7i tr\u1ea1m \u2013 \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n bu\u1ed5i t\u1ed1i ho\u1eb7c trong nh\u00e0<\/li>\n<li>\u0110\u1eb7t m\u00e3 QR t\u1ea1i \u0111i\u1ec3m tho\u00e1t li\u00ean k\u1ebft v\u1edbi bi\u1ec3u m\u1eabu ph\u1ea3n h\u1ed3i \u0111\u1ec3 kh\u00e1ch c\u00f3 th\u1ec3 chia s\u1ebb suy ngh\u0129 khi r\u1eddi \u0111i<\/li>\n<li>\u0110\u1ed1i v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n theo phi\u00ean, \u0111\u1eb7t m\u00e3 QR ri\u00eang t\u1ea1i m\u1ed7i l\u1ed1i v\u00e0o phi\u00ean \u0111\u1ec3 theo d\u00f5i s\u1ef1 tham gia<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i b\u1ed9 quanh \u0111\u1ecba \u0111i\u1ec3m tr\u01b0\u1edbc s\u1ef1 ki\u1ec7n nh\u01b0 th\u1ec3 b\u1ea1n l\u00e0 m\u1ed9t ng\u01b0\u1eddi tham d\u1ef1. X\u00e1c minh r\u1eb1ng m\u00e3 qu\u00e9t s\u1ea1ch t\u1eeb nhi\u1ec1u g\u00f3c \u0111\u1ed9 v\u00e0 d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng th\u1ef1c t\u1ebf c\u1ee7a kh\u00f4ng gian.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Thi\u1ebft K\u1ebf M\u00e3 Qu\u00e9t \u0110\u00e1ng Tin C\u1eady<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf h\u00ecnh \u1ea3nh c\u1ee7a m\u00e3 QR \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn vi\u1ec7c li\u1ec7u n\u00f3 c\u00f3 qu\u00e9t nh\u1ea5t qu\u00e1n tr\u00ean c\u00e1c thi\u1ebft b\u1ecb v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau hay kh\u00f4ng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u: 0.8 \u00d7 0.8 inch (2 \u00d7 2 cm) \u0111\u1ec3 qu\u00e9t \u1edf c\u1ef1 ly g\u1ea7n; l\u1edbn h\u01a1n cho m\u00e0n h\u00ecnh ho\u1eb7c b\u1ea3ng hi\u1ec7u<\/li>\n<li>\u0110\u1ed9 t\u01b0\u01a1ng ph\u1ea3n: c\u00e1c m\u00f4-\u0111un t\u1ed1i tr\u00ean n\u1ec1n s\u00e1ng, v\u1edbi t\u1ef7 l\u1ec7 t\u01b0\u01a1ng ph\u1ea3n \u00edt nh\u1ea5t 4:1<\/li>\n<li>S\u1eeda l\u1ed7i: s\u1eed d\u1ee5ng m\u1ee9c H khi th\u00eam logo v\u00e0o gi\u1eefa m\u00e3, v\u00ec n\u00f3 cho ph\u00e9p che khu\u1ea5t t\u1edbi 30% m\u00e3 m\u00e0 v\u1eabn c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c<\/li>\n<li>\u0110\u1ed1i v\u1edbi v\u00e9 in c\u00f3 th\u1ec3 b\u1ecb cong ho\u1eb7c nh\u0103n, h\u00e3y s\u1eed d\u1ee5ng in m\u1edd ph\u1eb3ng thay v\u00ec ho\u00e0n thi\u1ec7n b\u00f3ng \u0111\u1ec3 gi\u1ea3m ch\u00f3i<\/li>\n<li>Th\u00eam m\u1ed9t l\u1eddi k\u00eau g\u1ecdi h\u00e0nh \u0111\u1ed9ng ng\u1eafn b\u00ean d\u01b0\u1edbi m\u00e3: \u201cQu\u00e9t \u0111\u1ec3 \u0111\u0103ng k\u00fd\u201d lo\u1ea1i b\u1ecf s\u1ef1 m\u01a1 h\u1ed3 cho ng\u01b0\u1eddi tham d\u1ef1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 th\u00eam m\u00e0u s\u1eafc th\u01b0\u01a1ng hi\u1ec7u v\u00e0 logo s\u1ef1 ki\u1ec7n c\u1ee7a m\u00ecnh trong khi v\u1eabn duy tr\u00ec kh\u1ea3 n\u0103ng qu\u00e9t \u2013 c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 tr\u00ecnh t\u1ea1o c\u1ee7a Pageloot t\u1ef1 \u0111\u1ed9ng \u00e1p d\u1ee5ng s\u1eeda l\u1ed7i khi logo \u0111\u01b0\u1ee3c nh\u00fang. H\u00e3y ki\u1ec3m tra m\u1ecdi m\u00e3 tr\u00ean nhi\u1ec1u m\u1eabu \u0111i\u1ec7n tho\u1ea1i v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng kh\u00e1c nhau tr\u01b0\u1edbc khi ph\u00e2n ph\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 vi\u1ec7c l\u00e0m cho m\u00e3 c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 ng\u01b0\u1eddi tham d\u1ef1, bao g\u1ed3m c\u1ea3 nh\u1eefng ng\u01b0\u1eddi khi\u1ebfm th\u1ecb ho\u1eb7c kh\u00f4ng c\u00f3 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, <a href=\"https:\/\/pageloot.com\/vi\/blog\/how-to-create-rsvp-qr-codes-for-events\/\">h\u01b0\u1edbng d\u1eabn m\u00e3 QR RSVP<\/a> bao g\u1ed3m c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t v\u1ec1 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn m\u1ed9t c\u00e1ch chi ti\u1ebft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u00e1m s\u00e1t vi\u1ec7c \u0111\u0103ng k\u00fd theo th\u1eddi gian th\u1ef1c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t trong nh\u1eefng l\u1ee3i th\u1ebf th\u1ef1c t\u1ebf m\u00e0 h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean QR c\u00f3 so v\u1edbi nhi\u1ec1u tri\u1ec3n khai RFID l\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch theo th\u1eddi gian th\u1ef1c, d\u1ec5 ti\u1ebfp c\u1eadn m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ec9 s\u1ed1 \u0111\u00e1ng theo d\u00f5i trong s\u1ef1 ki\u1ec7n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed5ng s\u1ed1 l\u01b0\u1ee3t \u0111\u0103ng k\u00fd t\u1ea1i b\u1ea5t k\u1ef3 th\u1eddi \u0111i\u1ec3m n\u00e0o<\/li>\n<li>Th\u1eddi gian x\u1eed l\u00fd qu\u00e9t trung b\u00ecnh cho m\u1ed7i ng\u01b0\u1eddi tham d\u1ef1<\/li>\n<li>\u0110\u1ed9 d\u00e0i h\u00e0ng \u0111\u1ee3i v\u00e0 c\u00e1c khung th\u1eddi gian \u0111\u1ebfn cao \u0111i\u1ec3m<\/li>\n<li>S\u1ed1 l\u01b0\u1ee3t qu\u00e9t c\u1ee5 th\u1ec3 theo phi\u00ean (n\u1ebfu s\u1eed d\u1ee5ng m\u00e3 QR phi\u00ean)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi <a href=\"https:\/\/pageloot.com\/vi\/qr-codes-for\/attendace-tracking\/\">Theo d\u00f5i m\u00e3 QR<\/a> tr\u00ean m\u1ed9t n\u1ec1n t\u1ea3ng nh\u01b0 Pageloot, m\u1ed7i l\u1ea7n qu\u00e9t s\u1ebd ghi l\u1ea1i d\u1ea5u th\u1eddi gian, lo\u1ea1i thi\u1ebft b\u1ecb v\u00e0 v\u1ecb tr\u00ed, cung c\u1ea5p cho b\u1ea1n m\u1ed9t b\u1ee9c tranh tr\u1ef1c ti\u1ebfp v\u1ec1 n\u01a1i \u0111\u00e1m \u0111\u00f4ng \u0111ang t\u1eadp trung. N\u1ebfu m\u1ed9t l\u00e0n v\u00e0o \u0111ang b\u1ecb t\u1eafc ngh\u1ebdn, b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng nh\u00e2n vi\u00ean ngay l\u1eadp t\u1ee9c. N\u1ebfu m\u00e3 QR c\u1ee7a m\u1ed9t phi\u00ean cho th\u1ea5y s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi tham d\u1ef1 cao b\u1ea5t ng\u1edd, b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh s\u1ee9c ch\u1ee9a ph\u00f2ng tr\u01b0\u1edbc khi n\u00f3 tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/event-checkin-dashboard-78d42e-9c6e114948c1.webp\" alt=\"B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n check-in th\u1eddi gian th\u1ef1c\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Sau s\u1ef1 ki\u1ec7n, d\u1eef li\u1ec7u n\u00e0y cung c\u1ea5p th\u00f4ng tin cho c\u00e1c quy\u1ebft \u0111\u1ecbnh l\u1ea7n t\u1edbi: khi n\u00e0o m\u1edf c\u1eeda, b\u1ea1n c\u1ea7n bao nhi\u00eau l\u00e0n v\u00e0o v\u00e0 phi\u00ean n\u00e0o thu h\u00fat nhi\u1ec1u s\u1ef1 t\u01b0\u01a1ng t\u00e1c nh\u1ea5t. C\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 <a href=\"https:\/\/pageloot.com\/vi\/blog\/top-5-tools-for-qr-code-event-tracking\/\">Theo d\u00f5i s\u1ef1 ki\u1ec7n b\u1eb1ng m\u00e3 QR<\/a> cung c\u1ea5p c\u00e1c b\u00e1o c\u00e1o sau s\u1ef1 ki\u1ec7n c\u00f3 th\u1ec3 xu\u1ea5t tr\u1ef1c ti\u1ebfp v\u00e0o quy tr\u00ecnh l\u1eadp k\u1ebf ho\u1ea1ch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1ea3o m\u1eadt v\u00e0 Quy\u1ec1n ri\u00eang t\u01b0 D\u1eef li\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng check-in x\u1eed l\u00fd d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, \u0111i\u1ec1u n\u00e0y t\u1ea1o ra c\u1ea3 ngh\u0129a v\u1ee5 ph\u00e1p l\u00fd v\u00e0 ngh\u0129a v\u1ee5 v\u1ec1 danh ti\u1ebfng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng m\u00e3 QR n\u00f3i ri\u00eang:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng m\u00e3 d\u00f9ng m\u1ed9t l\u1ea7n s\u1ebd t\u1ef1 h\u1ee7y sau l\u1ea7n qu\u00e9t \u0111\u1ea7u ti\u00ean \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c chia s\u1ebb th\u00f4ng tin \u0111\u0103ng nh\u1eadp<\/li>\n<li>M\u00e3 h\u00f3a t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u khi truy\u1ec1n v\u00e0 khi l\u01b0u tr\u1eef \u2013 x\u00e1c nh\u1eadn n\u1ec1n t\u1ea3ng QR c\u1ee7a b\u1ea1n h\u1ed7 tr\u1ee3 \u0111i\u1ec1u n\u00e0y tr\u01b0\u1edbc khi cam k\u1ebft<\/li>\n<li>Ch\u1ec9 thu th\u1eadp nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n: t\u00ean, lo\u1ea1i v\u00e9 v\u00e0 d\u1ea5u th\u1eddi gian check-in th\u01b0\u1eddng l\u00e0 \u0111\u1ee7; \u0111\u1ecba ch\u1ec9 nh\u00e0 v\u00e0 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i hi\u1ebfm khi c\u1ea7n<\/li>\n<li>\u00c1p d\u1ee5ng ki\u1ec3m so\u00e1t truy c\u1eadp \u0111\u1ec3 ch\u1ec9 nh\u00e2n vi\u00ean c\u1ea7n d\u1eef li\u1ec7u ng\u01b0\u1eddi tham d\u1ef1 m\u1edbi c\u00f3 th\u1ec3 xem<\/li>\n<li>Bao g\u1ed3m m\u1ed9t th\u00f4ng b\u00e1o quy\u1ec1n ri\u00eang t\u01b0 r\u00f5 r\u00e0ng tr\u00ean bi\u1ec3u m\u1eabu \u0111\u0103ng k\u00fd c\u1ee7a b\u1ea1n, gi\u1ea3i th\u00edch nh\u1eefng g\u00ec b\u1ea1n thu th\u1eadp, t\u1ea1i sao v\u00e0 b\u1ea1n l\u01b0u gi\u1eef n\u00f3 trong bao l\u00e2u<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n c\u00f3 ng\u01b0\u1eddi tham d\u1ef1 \u1edf California, vi\u1ec7c tu\u00e2n th\u1ee7 CCPA l\u00e0 b\u1eaft bu\u1ed9c b\u1ea5t k\u1ec3 s\u1ef1 ki\u1ec7n c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c \u1edf \u0111\u00e2u. Ng\u01b0\u1eddi tham d\u1ef1 c\u00f3 quy\u1ec1n bi\u1ebft d\u1eef li\u1ec7u b\u1ea1n \u0111\u00e3 thu th\u1eadp v\u00e0 y\u00eau c\u1ea7u x\u00f3a d\u1eef li\u1ec7u \u0111\u00f3. \u0110\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1ch x\u00e2y d\u1ef1ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 n\u00e0y v\u00e0o quy tr\u00ecnh b\u00e1n v\u00e9 c\u1ee7a b\u1ea1n ngay t\u1eeb \u0111\u1ea7u, <a href=\"https:\/\/pageloot.com\/vi\/blog\/how-to-create-secure-qr-code-event-tickets\/\">h\u01b0\u1edbng d\u1eabn v\u00e9 s\u1ef1 ki\u1ec7n m\u00e3 QR an to\u00e0n<\/a> bao g\u1ed3m m\u00e3 h\u00f3a, m\u00e3 h\u00f3a token v\u00e0 x\u00e1c th\u1ef1c d\u00f9ng m\u1ed9t l\u1ea7n m\u1ed9t c\u00e1ch chi ti\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u0111\u00e1nh gi\u00e1 c\u00e1c n\u1ec1n t\u1ea3ng m\u00e3 QR, h\u00e3y t\u00ecm ki\u1ebfm s\u1ef1 tu\u00e2n th\u1ee7 SOC 2, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean m\u00e1y ch\u1ee7 Hoa K\u1ef3 n\u1ebfu s\u1ef1 ki\u1ec7n c\u1ee7a b\u1ea1n l\u00e0 trong n\u01b0\u1edbc, nh\u1eadt k\u00fd ki\u1ec3m tra truy c\u1eadp d\u1eef li\u1ec7u v\u00e0 m\u1ed9t ch\u00ednh s\u00e1ch r\u00f5 r\u00e0ng n\u00eau r\u00f5 r\u1eb1ng b\u1ea1n gi\u1eef to\u00e0n quy\u1ec1n s\u1edf h\u1eefu d\u1eef li\u1ec7u ng\u01b0\u1eddi tham d\u1ef1 c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebf ho\u1ea1ch d\u1ef1 ph\u00f2ng khi c\u00f4ng ngh\u1ec7 g\u1eb7p s\u1ef1 c\u1ed1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng c\u0169ng g\u1eb7p s\u1ef1 c\u1ed1 v\u00e0o ng\u00e0y di\u1ec5n ra s\u1ef1 ki\u1ec7n. H\u00e3y x\u00e2y d\u1ef1ng ph\u01b0\u01a1ng \u00e1n d\u1ef1 ph\u00f2ng tr\u01b0\u1edbc khi b\u1ea1n c\u1ea7n \u0111\u1ebfn n\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 qu\u00e9t ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c nhanh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c1nh s\u00e1ng k\u00e9m: th\u00eam \u0111\u00e8n LED chi\u1ebfu s\u00e1ng c\u00f4ng vi\u1ec7c t\u1ea1i m\u1ed7i tr\u1ea1m<\/li>\n<li>M\u00e3 b\u1ecb h\u1ecfng ho\u1eb7c kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c: \u0111\u1eb7t m\u1ed9t m\u00e1y t\u00ednh b\u1ea3ng t\u1ea1i m\u1ed7i tr\u1ea1m \u0111\u1ec3 nh\u00e2n vi\u00ean c\u00f3 th\u1ec3 truy c\u1eadp phi\u00ean b\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 t\u1eeb h\u1ed3 s\u01a1 ng\u01b0\u1eddi tham d\u1ef1<\/li>\n<li>Kh\u00f4ng t\u01b0\u01a1ng th\u00edch thi\u1ebft b\u1ecb: y\u00eau c\u1ea7u ng\u01b0\u1eddi tham d\u1ef1 gi\u1eef \u0111i\u1ec7n tho\u1ea1i c\u00e1ch m\u00e1y qu\u00e9t 6\u20138 inch; n\u1ebfu \u1ee9ng d\u1ee5ng camera g\u1ed1c kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, m\u1ed9t \u1ee9ng d\u1ee5ng qu\u00e9t m\u00e3 QR chuy\u00ean d\u1ee5ng th\u01b0\u1eddng s\u1ebd gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed1i v\u1edbi l\u1ed7i m\u1ea1ng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng n\u1ec1n t\u1ea3ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u check-in c\u1ee5c b\u1ed9 v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a khi c\u00f3 l\u1ea1i k\u1ebft n\u1ed1i<\/li>\n<li>Gi\u1eef hai thi\u1ebft b\u1ecb qu\u00e9t d\u1ef1 ph\u00f2ng t\u1ea1i m\u1ed7i \u0111i\u1ec3m v\u00e0o<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N\u1ebfu t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec1u g\u1eb7p s\u1ef1 c\u1ed1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00f3 m\u1ed9t danh s\u00e1ch ng\u01b0\u1eddi tham d\u1ef1 \u0111\u01b0\u1ee3c in theo th\u1ee9 t\u1ef1 b\u1ea3ng ch\u1eef c\u00e1i t\u1ea1i m\u1ed7i \u0111i\u1ec3m v\u00e0o<\/li>\n<li>H\u01b0\u1edbng d\u1eabn nh\u00e2n vi\u00ean c\u00e1ch t\u00ecm ki\u1ebfm theo t\u00ean, x\u1eed l\u00fd m\u00e3 b\u1ecb m\u1ea5t v\u00e0 c\u1ea5p th\u1ebb t\u1ea1m th\u1eddi<\/li>\n<li>S\u1eed d\u1ee5ng tem ho\u1eb7c nh\u00e3n d\u00e1n m\u00e3 m\u00e0u \u0111\u1ec3 \u0111\u00e1nh d\u1ea5u c\u00e1c l\u01b0\u1ee3t check-in th\u1ee7 c\u00f4ng v\u00e0 ng\u0103n ch\u1eb7n tr\u00f9ng l\u1eb7p<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n c\u00f3 c\u1ea5p \u0111\u1ed9 VIP ho\u1eb7c khu v\u1ef1c h\u1ea1n ch\u1ebf, h\u00e3y in s\u1eb5n th\u1ebb t\u1ea1m th\u1eddi m\u00e3 m\u00e0u tr\u01b0\u1edbc s\u1ef1 ki\u1ec7n \u0111\u1ec3 nh\u00e2n vi\u00ean c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd c\u00e1c c\u1ea5p \u0111\u1ed9 truy c\u1eadp m\u00e0 kh\u00f4ng c\u1ea7n d\u1ef1a v\u00e0o h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt s\u1ed1. Th\u00f4ng b\u00e1o r\u00f5 r\u00e0ng v\u1ec1 b\u1ea5t k\u1ef3 s\u1ef1 ch\u1eadm tr\u1ec5 n\u00e0o: \u201cCh\u00fang t\u00f4i \u0111ang s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng \u0111\u1ec3 gi\u00fap b\u1ea1n v\u00e0o nhanh nh\u1ea5t c\u00f3 th\u1ec3\u201d l\u00e0 \u0111\u1ee7 \u0111\u1ec3 duy tr\u00ec tr\u1ea3i nghi\u1ec7m t\u00edch c\u1ef1c cho ng\u01b0\u1eddi tham d\u1ef1 trong th\u1eddi gian g\u1eb7p s\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ef1 \u0111\u1ed9ng h\u00f3a vi\u1ec7c theo d\u00f5i sau khi check-in<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1eef li\u1ec7u check-in b\u1ea1n thu th\u1eadp tr\u1edf n\u00ean c\u00f3 gi\u00e1 tr\u1ecb h\u01a1n sau khi s\u1ef1 ki\u1ec7n k\u1ebft th\u00fac. B\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng qu\u00e9t m\u00e3 QR c\u1ee7a b\u1ea1n v\u1edbi n\u1ec1n t\u1ea3ng email ho\u1eb7c ti\u1ebfp th\u1ecb, b\u1ea1n c\u00f3 th\u1ec3 g\u1eedi c\u00e1c email theo d\u00f5i ph\u00e2n \u0111o\u1ea1n d\u1ef1a tr\u00ean nh\u1eefng g\u00ec m\u1ed7i ng\u01b0\u1eddi tham d\u1ef1 th\u1ef1c s\u1ef1 \u0111\u00e3 l\u00e0m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ef1 \u0111\u1ed9ng h\u00f3a sau s\u1ef1 ki\u1ec7n th\u1ef1c t\u1ebf:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>G\u1eedi email c\u1ea3m \u01a1n trong v\u00f2ng 2 gi\u1edd sau khi s\u1ef1 ki\u1ec7n k\u1ebft th\u00fac, bao g\u1ed3m c\u00e1c li\u00ean k\u1ebft \u0111\u1ebfn slide ho\u1eb7c t\u00e0i nguy\u00ean<\/li>\n<li>\u0110\u1ed1i v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n c\u00f3 nhi\u1ec1u phi\u00ean, h\u00e3y s\u1eed d\u1ee5ng d\u1eef li\u1ec7u qu\u00e9t QR d\u00e0nh ri\u00eang cho t\u1eebng phi\u00ean \u0111\u1ec3 ch\u1ec9 g\u1eedi n\u1ed9i dung li\u00ean quan \u0111\u1ebfn nh\u1eefng g\u00ec m\u1ed7i ng\u01b0\u1eddi tham d\u1ef1 \u0111\u00e3 tham gia<\/li>\n<li>Chia s\u1ebb kh\u1ea3o s\u00e1t ph\u1ea3n h\u1ed3i 24\u201348 gi\u1edd sau s\u1ef1 ki\u1ec7n \u2013 gi\u1eef ch\u00fang \u1edf m\u1ee9c n\u0103m c\u00e2u h\u1ecfi tr\u1edf xu\u1ed1ng v\u00e0 \u0111\u01b0a ra m\u1ed9t ph\u1ea7n th\u01b0\u1edfng nh\u1ecf \u0111\u1ec3 ho\u00e0n th\u00e0nh<\/li>\n<li>\u0110\u1ed1i v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n k\u1ebft n\u1ed1i m\u1ea1ng, h\u00e3y t\u1ed5ng h\u1ee3p email t\u00f3m t\u1eaft k\u1ebft n\u1ed1i t\u1eeb d\u1eef li\u1ec7u qu\u00e9t \u0111\u1ec3 ng\u01b0\u1eddi tham d\u1ef1 c\u00f3 h\u1ed3 s\u01a1 v\u1ec1 nh\u1eefng ng\u01b0\u1eddi h\u1ecd \u0111\u00e3 g\u1eb7p<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Theo d\u00f5i t\u1ef7 l\u1ec7 m\u1edf v\u00e0 t\u1ef7 l\u1ec7 nh\u1ea5p tr\u00ean c\u00e1c tin nh\u1eafn theo d\u00f5i \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian v\u00e0 n\u1ed9i dung cho c\u00e1c s\u1ef1 ki\u1ec7n trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<div class=\"schema-faq\"><div class=\"schema-faq-section\" id=\"faq-question-3c2390853ca6\"><strong class=\"schema-faq-question\">T\u00f4i c\u00f3 n\u00ean s\u1eed d\u1ee5ng m\u00e3 QR, RFID, hay NFC cho vi\u1ec7c \u0111\u0103ng k\u00fd tham d\u1ef1 s\u1ef1 ki\u1ec7n c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong> <p class=\"schema-faq-answer\">N\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o quy m\u00f4 s\u1ef1 ki\u1ec7n, ng\u00e2n s\u00e1ch v\u00e0 y\u00eau c\u1ea7u b\u1ea3o m\u1eadt c\u1ee7a b\u1ea1n. M\u00e3 QR l\u00e0 l\u1ef1a ch\u1ecdn c\u00f3 chi ph\u00ed th\u1ea5p nh\u1ea5t v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t cho c\u00e1c s\u1ef1 ki\u1ec7n quy m\u00f4 nh\u1ecf \u0111\u1ebfn trung b\u00ecnh, n\u01a1i ng\u01b0\u1eddi tham d\u1ef1 mang theo thi\u1ebft b\u1ecb c\u1ee7a ri\u00eang h\u1ecd. RFID ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n c\u00f3 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, n\u01a1i b\u1ea1n c\u1ea7n l\u1ed1i v\u00e0o th\u1ee5 \u0111\u1ed9ng, kh\u00f4ng c\u1ea7n ch\u1ea1m cho h\u00e0ng ngh\u00ecn ng\u01b0\u1eddi tham d\u1ef1. NFC l\u00e0 l\u1ef1a ch\u1ecdn m\u1ea1nh m\u1ebd nh\u1ea5t khi b\u1ea1n c\u1ea7n ki\u1ec3m so\u00e1t truy c\u1eadp d\u1ef1a tr\u00ean v\u00f9ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, thanh to\u00e1n kh\u00f4ng d\u00f9ng ti\u1ec1n m\u1eb7t ho\u1eb7c t\u00e1i s\u1eed d\u1ee5ng th\u00f4ng tin x\u00e1c th\u1ef1c trong nhi\u1ec1u ng\u00e0y. H\u1ea7u h\u1ebft c\u00e1c s\u1ef1 ki\u1ec7n d\u01b0\u1edbi 500 ng\u01b0\u1eddi tham d\u1ef1 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n quy tr\u00ecnh check-in su\u00f4n s\u1ebb ho\u00e0n to\u00e0n b\u1eb1ng m\u00e3 QR v\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u00e1ng tin c\u1eady.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-c7c9078489b5\"><strong class=\"schema-faq-question\">L\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 ng\u0103n ng\u01b0\u1eddi tham d\u1ef1 chia s\u1ebb m\u00e3 QR v\u1edbi nh\u1eefng ng\u01b0\u1eddi ch\u01b0a \u0111\u0103ng k\u00fd?<\/strong> <p class=\"schema-faq-answer\">G\u00e1n m\u1ed9t m\u00e3 QR duy nh\u1ea5t cho m\u1ed7i ng\u01b0\u1eddi \u0111\u0103ng k\u00fd v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n \u0111\u1ec3 \u0111\u00e1nh d\u1ea5u m\u1ed7i m\u00e3 l\u00e0 \u0111\u00e3 s\u1eed d\u1ee5ng ngay l\u1eadp t\u1ee9c sau l\u1ea7n qu\u00e9t \u0111\u1ea7u ti\u00ean. Sau khi \u0111\u01b0\u1ee3c qu\u00e9t, m\u00e3 kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng l\u1ea1i. M\u00e3 QR \u0111\u1ed9ng k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng x\u00e1c th\u1ef1c ph\u1ee5 tr\u1ee3 (backend) th\u1eddi gian th\u1ef1c s\u1ebd ph\u00e1t hi\u1ec7n ngay l\u1eadp t\u1ee9c c\u00e1c l\u1ea7n qu\u00e9t tr\u00f9ng l\u1eb7p. \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n m\u00e0 vi\u1ec7c x\u00e1c minh danh t\u00ednh quan tr\u1ecdng, \u0111\u00e0o t\u1ea1o nh\u00e2n vi\u00ean \u0111\u1ed1i chi\u1ebfu gi\u1ea5y t\u1edd t\u00f9y th\u00e2n c\u00f3 \u1ea3nh v\u1edbi t\u00ean \u0111\u0103ng k\u00fd khi m\u00e3 \u0111\u01b0\u1ee3c qu\u00e9t.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-14a392e6a1cf\"><strong class=\"schema-faq-question\">T\u00f4i n\u00ean l\u00e0m g\u00ec n\u1ebfu h\u1ec7 th\u1ed1ng qu\u00e9t m\u00e3 QR c\u1ee7a t\u00f4i ng\u1eebng ho\u1ea1t \u0111\u1ed9ng gi\u1eefa s\u1ef1 ki\u1ec7n?<\/strong> <p class=\"schema-faq-answer\">C\u00f3 m\u1ed9t danh s\u00e1ch kh\u00e1ch tham d\u1ef1 \u0111\u01b0\u1ee3c in, s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 b\u1ea3ng ch\u1eef c\u00e1i t\u1ea1i m\u1ed7i \u0111i\u1ec3m v\u00e0o v\u00e0 \u0111\u00e0o t\u1ea1o nh\u00e2n vi\u00ean \u0111\u1ec3 ki\u1ec3m tra kh\u00e1ch tham d\u1ef1 th\u1ee7 c\u00f4ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng t\u00ean v\u00e0 s\u1ed1 v\u00e9. Gi\u1eef \u00edt nh\u1ea5t hai thi\u1ebft b\u1ecb qu\u00e9t d\u1ef1 ph\u00f2ng cho m\u1ed7i l\u00e0n v\u1edbi pin \u0111\u00e3 s\u1ea1c ho\u1eb7c b\u1ed9 s\u1ea1c d\u1ef1 ph\u00f2ng di \u0111\u1ed9ng. S\u1eed d\u1ee5ng m\u1ed9t n\u1ec1n t\u1ea3ng l\u01b0u tr\u1eef th\u00f4ng tin check-in c\u1ee5c b\u1ed9 v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a khi k\u1ebft n\u1ed1i internet tr\u1edf l\u1ea1i \u0111\u1ec3 kh\u00f4ng b\u1ecb m\u1ea5t d\u1eef li\u1ec7u. Th\u00f4ng b\u00e1o cho nh\u00f3m c\u1ee7a b\u1ea1n v\u1ec1 quy tr\u00ecnh th\u1ee7 c\u00f4ng tr\u01b0\u1edbc khi s\u1ef1 ki\u1ec7n b\u1eaft \u0111\u1ea7u \u0111\u1ec3 qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i di\u1ec5n ra su\u00f4n s\u1ebb n\u1ebfu c\u1ea7n.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh m\u00e3 QR ti\u1ec7m c\u1eadn, RFID v\u00e0 NFC \u0111\u1ec3 check-in s\u1ef1 ki\u1ec7n. T\u00ecm l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi ng\u00e2n s\u00e1ch v\u00e0 s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi tham d\u1ef1 c\u1ee7a b\u1ea1n b\u1eb1ng h\u01b0\u1edbng d\u1eabn thi\u1ebft l\u1eadp v\u00e0 theo d\u00f5i th\u1eddi gian th\u1ef1c c\u1ee7a ch\u00fang t\u00f4i.<\/p>","protected":false},"author":17,"featured_media":54071,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-48021","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Proximity Technologies for Event Check-In: QR Codes, RFID, and NFC Compared<\/title>\n<meta name=\"description\" content=\"Compare proximity QR codes, RFID, and NFC for event check-in. Find the best fit for your budget and attendance with our setup and real-time tracking guide.\" \/>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Proximity Technologies for Event Check-In: QR Codes, RFID, and NFC Compared\" \/>\n<meta property=\"og:description\" content=\"Compare proximity QR codes, RFID, and NFC for event check-in. Find the best fit for your budget and attendance with our setup and real-time tracking guide.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pageloot.com\/vi\/blog\/proximity-qr-code-event-check-ins\/\" \/>\n<meta property=\"og:site_name\" content=\"Pageloot\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pageloot\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-14T02:57:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-10T08:17:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/conference-entrance-scene-c76291-4a13f480e854.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Siim T\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:site\" content=\"@getpageloot\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Siim T\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"12 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/proximity-qr-code-event-check-ins\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/proximity-qr-code-event-check-ins\\\/\"},\"author\":{\"name\":\"Siim T\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\"},\"headline\":\"Proximity Technologies for Event Check-In: QR Codes, RFID, and NFC Compared\",\"datePublished\":\"2025-11-14T02:57:25+00:00\",\"dateModified\":\"2026-06-10T08:17:14+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/proximity-qr-code-event-check-ins\\\/\"},\"wordCount\":2431,\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/proximity-qr-code-event-check-ins\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/conference-entrance-scene-c76291-4a13f480e854.webp\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"vi\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/proximity-qr-code-event-check-ins\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/proximity-qr-code-event-check-ins\\\/\",\"name\":\"Proximity Technologies for Event Check-In: QR Codes, RFID, and NFC Compared\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/proximity-qr-code-event-check-ins\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/proximity-qr-code-event-check-ins\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/conference-entrance-scene-c76291-4a13f480e854.webp\",\"datePublished\":\"2025-11-14T02:57:25+00:00\",\"dateModified\":\"2026-06-10T08:17:14+00:00\",\"description\":\"Compare proximity QR codes, RFID, and NFC for event check-in. 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V\u1edbi chuy\u00ean m\u00f4n s\u00e2u s\u1eafc k\u00e9o d\u00e0i h\u01a1n 5 n\u0103m ch\u1ec9 v\u1ec1 m\u00e3 QR, Siim \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t chuy\u00ean gia v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y trong l\u0129nh v\u1ef1c n\u00e0y. Anh \u1ea5y \u0111\u00e3 c\u00f3 nh\u1eefng b\u01b0\u1edbc ti\u1ebfn \u0111\u00e1ng k\u1ec3 trong vi\u1ec7c t\u1eadn d\u1ee5ng c\u00f4ng ngh\u1ec7 QR \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a v\u00e0 t\u0103ng c\u01b0\u1eddng c\u00e1c t\u01b0\u01a1ng t\u00e1c k\u1ef9 thu\u1eadt s\u1ed1. Cu\u1ed9c h\u00e0nh tr\u00ecnh c\u1ee7a anh kh\u00f4ng ch\u1ec9 b\u1eaft \u0111\u1ea7u \u1edf \u0111\u00e2y. Siim c\u00f3 n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt s\u1ed1 s\u00e2u r\u1ed9ng v\u1edbi h\u01a1n 10 n\u0103m kinh nghi\u1ec7m v\u1eefng ch\u1eafc trong l\u0129nh v\u1ef1c Ph\u1ea7n m\u1ec1m d\u01b0\u1edbi d\u1ea1ng d\u1ecbch v\u1ee5 (SaaS), m\u1ed9t minh ch\u1ee9ng cho ki\u1ebfn th\u1ee9c s\u00e2u r\u1ed9ng c\u1ee7a \u00f4ng v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt s\u1ed1.","sameAs":["https:\/\/www.linkedin.com\/in\/siim-tiigimagi\/"]},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/proximity-qr-code-event-check-ins\/#faq-question-3c2390853ca6","position":1,"url":"https:\/\/pageloot.com\/blog\/proximity-qr-code-event-check-ins\/#faq-question-3c2390853ca6","name":"T\u00f4i c\u00f3 n\u00ean s\u1eed d\u1ee5ng m\u00e3 QR, RFID, hay NFC cho vi\u1ec7c \u0111\u0103ng k\u00fd tham d\u1ef1 s\u1ef1 ki\u1ec7n c\u1ee7a t\u00f4i kh\u00f4ng?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"It depends on your event size, budget, and security requirements. QR codes are the lowest-cost option and work well for small to mid-size events where attendees bring their own devices. RFID suits high-volume events where you need passive, hands-free entry across thousands of attendees. NFC is the strongest choice when you need encrypted zone-based access control, cashless payments, or multi-day credential reuse. Most events under 500 attendees can run a smooth check-in entirely with QR codes and a reliable platform.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/proximity-qr-code-event-check-ins\/#faq-question-c7c9078489b5","position":2,"url":"https:\/\/pageloot.com\/blog\/proximity-qr-code-event-check-ins\/#faq-question-c7c9078489b5","name":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00f4i ng\u0103n ch\u1eb7n ng\u01b0\u1eddi tham d\u1ef1 chia s\u1ebb m\u00e3 QR v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng \u0111\u0103ng k\u00fd?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Assign a unique QR code to each registrant and configure your system to mark each code as used immediately after the first scan. Once scanned, the code cannot be used again. Dynamic QR codes paired with a real-time validation backend catch duplicate scan attempts instantly. For events where identity verification matters, train staff to cross-check a photo ID against the registration name when the code is scanned.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/proximity-qr-code-event-check-ins\/#faq-question-14a392e6a1cf","position":3,"url":"https:\/\/pageloot.com\/blog\/proximity-qr-code-event-check-ins\/#faq-question-14a392e6a1cf","name":"T\u00f4i n\u00ean l\u00e0m g\u00ec n\u1ebfu h\u1ec7 th\u1ed1ng qu\u00e9t m\u00e3 QR c\u1ee7a t\u00f4i ng\u1eebng ho\u1ea1t \u0111\u1ed9ng gi\u1eefa s\u1ef1 ki\u1ec7n?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Have a printed, alphabetized attendee list at every entry point and train staff to check in attendees manually using name and ticket number. Keep at least two backup scanning devices per lane with charged batteries or portable power packs. Use a platform that stores check-ins locally and syncs when internet connectivity returns so no data is lost. 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