{"id":1422,"date":"2019-04-16T19:21:25","date_gmt":"2019-04-16T19:21:25","guid":{"rendered":"https:\/\/pageloot.com\/?p=1422"},"modified":"2026-05-05T20:00:30","modified_gmt":"2026-05-05T20:00:30","slug":"business-card-design-qr-code","status":"publish","type":"post","link":"https:\/\/pageloot.com\/vi\/how-to\/business-card-design-qr-code\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf danh thi\u1ebfp m\u00e3 QR"},"content":{"rendered":"

B\u1ea1n c\u00f3 \u0111ang g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c \u0111\u01b0a c\u00e1c danh m\u1ee5c \u0111\u1ea7u t\u01b0 k\u1ef9 thu\u1eadt s\u1ed1, li\u00ean k\u1ebft m\u1ea1ng x\u00e3 h\u1ed9i v\u00e0 th\u00f4ng tin li\u00ean h\u1ec7 c\u1ee7a m\u00ecnh v\u00e0o m\u1ed9t danh thi\u1ebfp ti\u00eau chu\u1ea9n kh\u00f4ng? Vi\u1ec7c nh\u1ed3i nh\u00e9t qu\u00e1 nhi\u1ec1u v\u0103n b\u1ea3n v\u00e0o m\u1ed9t t\u1ea5m th\u1ebb nh\u1ecf th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn m\u1ed9t thi\u1ebft k\u1ebf l\u1ed9n x\u1ed9n, tr\u00f4ng thi\u1ebfu chuy\u00ean nghi\u1ec7p v\u00e0 kh\u00f3 \u0111\u1ecdc. T\u00edch h\u1ee3p m\u00e3 QR cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7n \u0111\u1ea1i, g\u1ecdn g\u00e0ng, k\u1ebft n\u1ed1i t\u00e0i li\u1ec7u m\u1ea1ng v\u1eadt l\u00fd c\u1ee7a b\u1ea1n tr\u1ef1c ti\u1ebfp v\u1edbi s\u1ef1 hi\u1ec7n di\u1ec7n tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

Ch\u1ecdn K\u00edch th\u01b0\u1edbc v\u00e0 \u0110\u1ed9 ph\u00e2n gi\u1ea3i M\u00e3 QR Ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n
\"Tuy\u1ec3n<\/figure>\n\n\n\n

Hi\u1ec7u qu\u1ea3 c\u1ee7a m\u00e3 QR tr\u00ean danh thi\u1ebfp ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o k\u00edch th\u01b0\u1edbc v\u1eadt l\u00fd v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng in. N\u1ebfu m\u00e3 qu\u00e1 nh\u1ecf, camera tr\u00ean \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c m\u00f4-\u0111un d\u1eef li\u1ec7u ri\u00eang l\u1ebb, d\u1eabn \u0111\u1ebfn l\u1ed7i qu\u00e9t. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c danh thi\u1ebfp in, k\u00edch th\u01b0\u1edbc 0,8 x 0,8 inch (2 x 2 cm) l\u00e0 k\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m qu\u00e9t \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n

Khi th\u00f4ng tin \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a trong m\u00e3 QR ph\u1ee9c t\u1ea1p, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t vCard \u0111\u1ea7y \u0111\u1ee7 v\u1edbi nhi\u1ec1u s\u1ed1 \u0111i\u1ec7n tho\u1ea1i v\u00e0 \u0111\u1ecba ch\u1ec9, m\u1eabu m\u00e3 s\u1ebd tr\u1edf n\u00ean d\u00e0y \u0111\u1eb7c h\u01a1n. C\u00e1c m\u1eabu d\u00e0y \u0111\u1eb7c h\u01a1n \u0111\u00f2i h\u1ecfi nhi\u1ec1u kh\u00f4ng gian h\u01a1n \u0111\u1ec3 gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh d\u1ec5 \u0111\u1ecdc. \u0110\u1ec3 gi\u1eef cho thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 qu\u00e9t, nhi\u1ec1u chuy\u00ean gia th\u00edch s\u1eed d\u1ee5ng m\u1ed9t tr\u00ecnh t\u1ea1o m\u00e3 QR li\u00ean k\u1ebft<\/a> \u0111\u1ec3 tr\u1ecf \u0111\u1ebfn m\u1ed9t URL duy nh\u1ea5t ho\u1eb7c m\u1ed9t h\u1ed3 s\u01a1 k\u1ef9 thu\u1eadt s\u1ed1 thay v\u00ec nh\u00fang v\u0103n b\u1ea3n th\u00f4.<\/p>\n\n\n\n

\u0110\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng m\u1edd ho\u1eb7c \u201cr\u0103ng c\u01b0a\u201d trong qu\u00e1 tr\u00ecnh in, b\u1ea1n n\u00ean lu\u00f4n s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecbnh d\u1ea1ng vector \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao nh\u01b0 SVG, EPS ho\u1eb7c PDF. C\u00e1c \u0111\u1ecbnh d\u1ea1ng n\u00e0y cho ph\u00e9p b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc m\u00e3 \u0111\u1ebfn b\u1ea5t k\u1ef3 k\u00edch th\u01b0\u1edbc n\u00e0o m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t \u0111\u1ed9 s\u1eafc n\u00e9t, \u0111i\u1ec1u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec kh\u1ea3 n\u0103ng \u0111\u1ecdc m\u00e3 QR<\/a> tr\u00ean c\u00e1c v\u1eadt li\u1ec7u nh\u1ecf nh\u01b0 danh thi\u1ebfp.<\/p>\n\n\n\n

\u01afu ti\u00ean \u0110\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u00e0 Kh\u1ea3 n\u0103ng \u0111\u1ecdc<\/h2>\n\n\n\n

M\u00e1y qu\u00e9t nh\u1eadn di\u1ec7n m\u00e3 QR b\u1eb1ng c\u00e1ch ph\u00e1t hi\u1ec7n s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng gi\u1eefa c\u00e1c m\u00f4-\u0111un t\u1ed1i v\u00e0 n\u1ec1n s\u00e1ng. N\u1ebfu \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n qu\u00e1 th\u1ea5p, m\u00e1y qu\u00e9t c\u00f3 th\u1ec3 kh\u00f4ng \u201cnh\u00ecn th\u1ea5y\u201d m\u00e3 ho\u00e0n to\u00e0n. Duy tr\u00ec t\u1ef7 l\u1ec7 t\u01b0\u01a1ng ph\u1ea3n cao \u2013 l\u00fd t\u01b0\u1edfng l\u00e0 4:1 tr\u1edf l\u00ean \u2013 l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a m\u1ed9t thi\u1ebft k\u1ebf ch\u1ee9c n\u0103ng. M\u1eb7c d\u00f9 b\u1ea1n c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh m\u00e0u s\u1eafc \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a m\u00ecnh, s\u1ef1 k\u1ebft h\u1ee3p an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady nh\u1ea5t v\u1eabn l\u00e0 c\u00e1c m\u00f4-\u0111un m\u00e0u \u0111en tr\u00ean n\u1ec1n tr\u1eafng.<\/p>\n\n\n\n

\"Infographic<\/figure>\n\n\n\n

Ngo\u00e0i l\u1ef1a ch\u1ecdn m\u00e0u s\u1eafc, \u201cv\u00f9ng y\u00ean t\u0129nh\u201d l\u00e0 m\u1ed9t y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt quan tr\u1ecdng \u0111\u1ed1i v\u1edbi kh\u1ea3 n\u0103ng qu\u00e9t. \u0110\u00e2y l\u00e0 \u0111\u01b0\u1eddng vi\u1ec1n tr\u1ed1ng bao quanh m\u00e3 QR, t\u00e1ch n\u00f3 kh\u1ecfi c\u00e1c y\u1ebfu t\u1ed1 thi\u1ebft k\u1ebf kh\u00e1c nh\u01b0 v\u0103n b\u1ea3n ho\u1eb7c logo. Theo ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf, \u0111\u01b0\u1eddng vi\u1ec1n n\u00e0y ph\u1ea3i r\u1ed9ng \u00edt nh\u1ea5t b\u1ed1n m\u00f4-\u0111un \u1edf t\u1ea5t c\u1ea3 c\u00e1c c\u1ea1nh. N\u1ebfu kh\u00f4ng c\u00f3 v\u00f9ng \u0111\u1ec7m n\u00e0y, camera \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u00f3 th\u1ec3 nh\u1ea7m l\u1eabn c\u1ea1nh c\u1ee7a m\u00e3 QR v\u1edbi c\u00e1c \u0111\u1ed3 h\u1ecda g\u1ea7n \u0111\u00f3, khi\u1ebfn qu\u00e1 tr\u00ecnh qu\u00e9t th\u1ea5t b\u1ea1i. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y c\u00e1c m\u1eb9o chi ti\u1ebft h\u01a1n trong h\u01b0\u1edbng d\u1eabn n\u00e0y v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t v\u1ec1 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n m\u00e0u c\u1ee7a m\u00e3 QR<\/a>.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf v\u1edbi Logo v\u00e0 S\u1eeda l\u1ed7i<\/h2>\n\n\n\n

Nhi\u1ec1u doanh nghi\u1ec7p ch\u1ecdn \u0111\u1eb7t logo th\u01b0\u01a1ng hi\u1ec7u v\u00e0o gi\u1eefa m\u00e3 QR c\u1ee7a h\u1ecd \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng s\u1ef1 tin c\u1eady v\u00e0 nh\u1eadn di\u1ec7n th\u01b0\u01a1ng hi\u1ec7u. M\u1eb7c d\u00f9 \u0111\u00e2y l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c x\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u hi\u1ec7u qu\u1ea3, nh\u01b0ng v\u1ec1 c\u01a1 b\u1ea3n n\u00f3 \u201cl\u00e0m h\u1ecfng\u201d m\u1ed9t ph\u1ea7n c\u00e1c m\u00f4-\u0111un d\u1eef li\u1ec7u. \u0110\u1ec3 b\u00f9 \u0111\u1eafp cho \u0111i\u1ec1u n\u00e0y, b\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng m\u1ee9c \u0111\u1ed9 s\u1eeda l\u1ed7i cao h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 C\u1ea5p \u0111\u1ed9 Q (kh\u00f4i ph\u1ee5c 25%) ho\u1eb7c C\u1ea5p \u0111\u1ed9 H (kh\u00f4i ph\u1ee5c 30%). C\u00e1c c\u00e0i \u0111\u1eb7t n\u00e0y cho ph\u00e9p m\u00e3 v\u1eabn ho\u1ea1t \u0111\u1ed9ng ngay c\u1ea3 khi m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 c\u1ee7a n\u00f3 b\u1ecb che khu\u1ea5t b\u1edfi h\u00ecnh \u1ea3nh.<\/p>\n\n\n\n

Khi t\u00edch h\u1ee3p logo, h\u00e3y gi\u1eef k\u00edch th\u01b0\u1edbc v\u1eeba ph\u1ea3i, l\u00fd t\u01b0\u1edfng l\u00e0 chi\u1ebfm kh\u00f4ng qu\u00e1 25% \u0111\u1ebfn 30% t\u1ed5ng di\u1ec7n t\u00edch m\u00e3 QR. M\u1ed9t logo qu\u00e1 l\u1edbn s\u1ebd ghi \u0111\u00e8 qu\u00e1 nhi\u1ec1u d\u1eef li\u1ec7u, khi\u1ebfn m\u00e3 kh\u00f4ng th\u1ec3 qu\u00e9t \u0111\u01b0\u1ee3c b\u1ea5t k\u1ec3 m\u1ee9c \u0111\u1ed9 s\u1eeda l\u1ed7i. \u0110\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 th\u00e0nh c\u00f4ng, b\u1ea1n n\u00ean l\u00e0m theo c\u00e1c b\u01b0\u1edbc c\u1ee5 th\u1ec3 v\u1ec1 c\u00e1ch th\u00eam logo v\u00e0o m\u00e3 QR<\/a> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft k\u1ebf v\u1eabn c\u00e2n b\u1eb1ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/p>\n\n\n\n

Ch\u1ecdn V\u1eadt li\u1ec7u v\u00e0 K\u1ef9 thu\u1eadt In<\/h2>\n\n\n\n
\"Danh<\/figure>\n\n\n\n

Ch\u1ea5t li\u1ec7u c\u1ee7a danh thi\u1ebfp c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch camera nh\u1eadn di\u1ec7n c\u00e1c m\u00f4-\u0111un m\u00e3 QR. C\u00e1c b\u1ec1 m\u1eb7t b\u00f3ng, s\u00e1ng ho\u1eb7c kim lo\u1ea1i th\u01b0\u1eddng t\u1ea1o ra \u00e1nh s\u00e1ng ch\u00f3i v\u00e0 ph\u1ea3n x\u1ea1 l\u00e0m nhi\u1ec5u m\u00e1y qu\u00e9t b\u1eb1ng c\u00e1ch l\u00e0m m\u1ea5t \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n. C\u00e1c b\u1ec1 m\u1eb7t m\u1edd th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean v\u00ec ch\u00fang cung c\u1ea5p m\u1ed9t b\u1ec1 m\u1eb7t kh\u00f4ng ph\u1ea3n chi\u1ebfu, cho ph\u00e9p qu\u00e9t s\u1eafc n\u00e9t, r\u00f5 r\u00e0ng trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng kh\u00e1c nhau.<\/p>\n\n\n\n

\u0110\u1ed9 nh\u00e1m c\u1ee7a th\u1ebb c\u0169ng quan tr\u1ecdng. Gi\u1ea5y c\u00f3 \u0111\u1ed9 nh\u00e1m cao ho\u1eb7c x\u1ed1p c\u00f3 th\u1ec3 l\u00e0m m\u1ef1c b\u1ecb lem, l\u00e0m m\u1edd c\u00e1c c\u1ea1nh c\u1ee7a m\u00f4-\u0111un. N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u phi truy\u1ec1n th\u1ed1ng nh\u01b0 g\u1ed7, v\u1ea3i ho\u1eb7c nh\u1ef1a, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n t\u0103ng k\u00edch th\u01b0\u1edbc m\u00e3 QR l\u00ean 25% \u0111\u1ebfn 50% \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 r\u00f5 n\u00e9t. Hi\u1ec3u r\u00f5 c\u00e1ch c\u00e1c k\u1ef9 thu\u1eadt in \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng qu\u00e9t<\/a> s\u1ebd gi\u00fap b\u1ea1n ch\u1ecdn s\u1ef1 k\u1ebft h\u1ee3p m\u1ef1c v\u00e0 ch\u1ea5t li\u1ec7u ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n

\n

T\u1ea1o Danh Thi\u1ebfp K\u1ef9 Thu\u1eadt S\u1ed1 C\u1ee7a B\u1ea1n Trong V\u00e0i Gi\u00e2y<\/strong> S\u1eb5n s\u00e0ng hi\u1ec7n \u0111\u1ea1i h\u00f3a vi\u1ec7c k\u1ebft n\u1ed1i c\u1ee7a b\u1ea1n? S\u1eed d\u1ee5ng Tr\u00ecnh t\u1ea1o m\u00e3 QR danh thi\u1ebfp<\/a> \u0111\u1ec3 t\u1ea1o m\u1ed9t vCard t\u00f9y ch\u1ec9nh m\u00e0 danh b\u1ea1 c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 l\u01b0u ngay l\u1eadp t\u1ee9c v\u00e0o \u0111i\u1ec7n tho\u1ea1i c\u1ee7a h\u1ecd.<\/p>\n<\/blockquote>\n\n\n\n

Theo D\u00f5i M\u1ee9c \u0110\u1ed9 T\u01b0\u01a1ng T\u00e1c B\u1eb1ng M\u00e3 QR \u0110\u1ed9ng<\/h2>\n\n\n\n

M\u1ed9t trong nh\u1eefng l\u1ee3i th\u1ebf \u0111\u00e1ng k\u1ec3 nh\u1ea5t c\u1ee7a vi\u1ec7c k\u1ebft n\u1ed1i hi\u1ec7n \u0111\u1ea1i l\u00e0 kh\u1ea3 n\u0103ng \u0111o l\u01b0\u1eddng t\u00e1c \u0111\u1ed9ng c\u1ee7a danh thi\u1ebfp v\u1eadt l\u00fd c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t tr\u00ecnh t\u1ea1o m\u00e3 QR \u0111\u1ed9ng<\/a>, b\u1ea1n c\u00f3 th\u1ec3 theo d\u00f5i c\u00e1c ph\u00e2n t\u00edch th\u1eddi gian th\u1ef1c nh\u01b0 s\u1ed1 l\u01b0\u1ee3t qu\u00e9t, th\u1eddi gian qu\u00e9t v\u00e0 v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. D\u1eef li\u1ec7u n\u00e0y cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 nh\u1eefng s\u1ef1 ki\u1ec7n k\u1ebft n\u1ed1i ho\u1eb7c khu v\u1ef1c n\u00e0o \u0111ang t\u1ea1o ra nhi\u1ec1u t\u01b0\u01a1ng t\u00e1c nh\u1ea5t cho th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

\"Ph\u00e2n<\/figure>\n\n\n\n

M\u00e3 \u0111\u1ed9ng c\u0169ng mang l\u1ea1i s\u1ef1 linh ho\u1ea1t v\u01b0\u1ee3t tr\u1ed9i v\u00ec URL \u0111\u00edch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i ngay c\u1ea3 sau khi th\u1ebb \u0111\u00e3 \u0111\u01b0\u1ee3c in. N\u1ebfu b\u1ea1n thay \u0111\u1ed5i s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, trang web ho\u1eb7c t\u00ean ng\u01b0\u1eddi d\u00f9ng m\u1ea1ng x\u00e3 h\u1ed9i, b\u1ea1n ch\u1ec9 c\u1ea7n c\u1eadp nh\u1eadt li\u00ean k\u1ebft trong b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a m\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1eb7t m\u1ed9t l\u00f4 th\u1ebb m\u1edbi. \u0110i\u1ec1u n\u00e0y l\u00e0m cho vCard m\u00e3 QR<\/a> m\u1ed9t t\u00e0i s\u1ea3n d\u00e0i h\u1ea1n ph\u00e1t tri\u1ec3n c\u00f9ng v\u1edbi s\u1ef1 nghi\u1ec7p c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n
K\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u cho m\u00e3 QR tr\u00ean danh thi\u1ebfp l\u00e0 bao nhi\u00eau?<\/strong>

\u0110\u1ec3 qu\u00e9t \u0111\u00e1ng tin c\u1eady tr\u00ean h\u1ea7u h\u1ebft c\u00e1c \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, m\u00e3 QR n\u00ean c\u00f3 k\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u 0,8 x 0,8 inch (2 x 2 cm). N\u1ebfu thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p ho\u1eb7c m\u1ed9t m\u1eabu c\u00f3 m\u1eadt \u0111\u1ed9 cao, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n t\u0103ng k\u00edch th\u01b0\u1edbc n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e1y \u1ea3nh c\u00f3 th\u1ec3 ph\u00e2n gi\u1ea3i c\u00e1c m\u00f4-\u0111un ri\u00eang l\u1ebb.<\/p> <\/div>

T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e0u s\u00e1ng cho c\u00e1c m\u00f4-\u0111un m\u00e3 QR c\u1ee7a m\u00ecnh kh\u00f4ng?<\/strong>

R\u1ea5t khuy\u1ebfn kh\u00edch s\u1eed d\u1ee5ng m\u00e0u t\u1ed1i tr\u00ean n\u1ec1n s\u00e1ng. M\u00e1y qu\u00e9t d\u1ef1a v\u00e0o \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n cao \u0111\u1ec3 ph\u00e2n bi\u1ec7t m\u1eabu. C\u00e1c m\u00f4-\u0111un m\u00e0u s\u00e1ng tr\u00ean n\u1ec1n tr\u1eafng, ho\u1eb7c c\u00e1c thi\u1ebft k\u1ebf \u0111\u1ea3o ng\u01b0\u1ee3c (s\u00e1ng tr\u00ean t\u1ed1i), th\u01b0\u1eddng kh\u00f4ng th\u1ec3 qu\u00e9t \u0111\u01b0\u1ee3c d\u01b0\u1edbi \u00e1nh s\u00e1ng v\u0103n ph\u00f2ng ho\u1eb7c s\u1ef1 ki\u1ec7n th\u00f4ng th\u01b0\u1eddng.<\/p> <\/div>

T\u1ea1i sao t\u00f4i n\u00ean s\u1eed d\u1ee5ng m\u00e3 QR \u0111\u1ed9ng thay v\u00ec m\u00e3 t\u0129nh?<\/strong>

M\u00e3 QR \u0111\u1ed9ng cho ph\u00e9p b\u1ea1n ch\u1ec9nh s\u1eeda li\u00ean k\u1ebft \u0111\u00edch b\u1ea5t c\u1ee9 l\u00fac n\u00e0o m\u00e0 kh\u00f4ng c\u1ea7n in l\u1ea1i th\u1ebb c\u1ee7a b\u1ea1n. Ch\u00fang c\u0169ng cung c\u1ea5p ph\u00e2n t\u00edch qu\u00e9t chi ti\u1ebft, gi\u00fap b\u1ea1n theo d\u00f5i c\u00f3 bao nhi\u00eau ng\u01b0\u1eddi \u0111ang t\u01b0\u01a1ng t\u00e1c v\u1edbi th\u1ebb c\u1ee7a b\u1ea1n v\u00e0 nh\u1eefng t\u01b0\u01a1ng t\u00e1c \u0111\u00f3 \u0111ang di\u1ec5n ra \u1edf \u0111\u00e2u.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"

T\u00ecm hi\u1ec3u c\u00e1ch th\u00eam m\u00e3 QR v\u00e0o thi\u1ebft k\u1ebf danh thi\u1ebfp c\u1ee7a b\u1ea1n. H\u01b0\u1edbng d\u1eabn n\u00e0y bao g\u1ed3m k\u00edch th\u01b0\u1edbc t\u1ed1i \u01b0u, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n m\u00e0u s\u1eafc, \u0111\u1ecbnh d\u1ea1ng vector v\u00e0 c\u00e1ch theo d\u00f5i ph\u00e2n t\u00edch m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng t\u00e1c.<\/p>","protected":false},"author":17,"featured_media":53180,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-1422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to"],"yoast_head":"\nGuidelines for QR Code Business Card Design<\/title>\n<meta name=\"description\" content=\"Learn how to add a QR code to your business card design. This guide covers optimal size, color contrast, vector formats, and how to track engagement analytics.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pageloot.com\/vi\/how-to\/business-card-design-qr-code\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Guidelines for QR Code Business Card Design\" \/>\n<meta property=\"og:description\" content=\"Learn how to add a QR code to your business card design. This guide covers optimal size, color contrast, vector formats, and how to track engagement analytics.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pageloot.com\/vi\/how-to\/business-card-design-qr-code\/\" \/>\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=\"2019-04-16T19:21:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-05T20:00:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/networking-scene-qr-4caffc-b7fa6c411fa7.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=\"6 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/\"},\"author\":{\"name\":\"Siim T\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\"},\"headline\":\"Guidelines for QR Code Business Card Design\",\"datePublished\":\"2019-04-16T19:21:25+00:00\",\"dateModified\":\"2026-05-05T20:00:30+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/\"},\"wordCount\":1039,\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/networking-scene-qr-4caffc-b7fa6c411fa7.webp\",\"articleSection\":[\"Guides\"],\"inLanguage\":\"vi\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/\",\"name\":\"Guidelines for QR Code Business Card Design\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/networking-scene-qr-4caffc-b7fa6c411fa7.webp\",\"datePublished\":\"2019-04-16T19:21:25+00:00\",\"dateModified\":\"2026-05-05T20:00:30+00:00\",\"description\":\"Learn how to add a QR code to your business card design. This guide covers optimal size, color contrast, vector formats, and how to track engagement analytics.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#faq-question-1a61eb8dd44a\"},{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#faq-question-5d34ccf1a2fc\"},{\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#faq-question-5128f582b99f\"}],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#primaryimage\",\"url\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/networking-scene-qr-4caffc-b7fa6c411fa7.webp\",\"contentUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/networking-scene-qr-4caffc-b7fa6c411fa7.webp\",\"width\":1024,\"height\":1024,\"caption\":\"QR business card scan\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/pageloot.com\\\/es\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Guides\",\"item\":\"https:\\\/\\\/pageloot.com\\\/es\\\/c\\\/how-to\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Guidelines for QR Code Business Card Design\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\",\"url\":\"https:\\\/\\\/pageloot.com\\\/es\\\/\",\"name\":\"Pageloot\",\"description\":\"Create Free QR Codes Online\",\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/pageloot.com\\\/es\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\",\"name\":\"Pageloot\",\"url\":\"https:\\\/\\\/pageloot.com\\\/es\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2020\\\/03\\\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg\",\"contentUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2020\\\/03\\\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg\",\"width\":1,\"height\":1,\"caption\":\"Pageloot\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/pageloot\\\/\",\"https:\\\/\\\/x.com\\\/getpageloot\",\"https:\\\/\\\/www.instagram.com\\\/getpageloot\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/pageloot\\\/\",\"http:\\\/\\\/pinterest.com\\\/pageloot\",\"https:\\\/\\\/www.youtube.com\\\/pageloot\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\",\"name\":\"Siim T\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/litespeed\\\/avatar\\\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781639827\",\"url\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/litespeed\\\/avatar\\\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781639827\",\"contentUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/litespeed\\\/avatar\\\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781639827\",\"caption\":\"Siim T\"},\"description\":\"Siim Tiigim\u00e4gi is a part of the innovative QR code generator services at Pageloot. With a profound expertise spanning over 5 years solely on QR codes, Siim has become a subject matter expert in the field. He makes significant strides in leveraging QR technology to simplify and augment digital interactions. His journey didn\u2019t just start here. Siim has an extensive digital background with over 10 years of robust experience in the Software as a Service (SaaS) sector, a testament to his deep-seated knowledge in digital solutions.\",\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/in\\\/siim-tiigimagi\\\/\"]},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#faq-question-1a61eb8dd44a\",\"position\":1,\"url\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#faq-question-1a61eb8dd44a\",\"name\":\"What is the minimum size for a QR code on a business card?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"For reliable scanning on most smartphones, a QR code should be at least 0.8 x 0.8 inches (2 x 2 cm). If your design uses complex data or a high-density pattern, you may need to increase this size to ensure the camera can resolve the individual modules.\",\"inLanguage\":\"vi\"},\"inLanguage\":\"vi\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#faq-question-5d34ccf1a2fc\",\"position\":2,\"url\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#faq-question-5d34ccf1a2fc\",\"name\":\"Can I use light colors for my QR code modules?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is highly recommended to use dark colors on a light background. Scanners rely on high contrast to distinguish the pattern. Light-colored modules on a white background, or inverted designs (light on dark), often fail to scan under typical office or event lighting.\",\"inLanguage\":\"vi\"},\"inLanguage\":\"vi\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#faq-question-5128f582b99f\",\"position\":3,\"url\":\"https:\\\/\\\/pageloot.com\\\/how-to\\\/business-card-design-qr-code\\\/#faq-question-5128f582b99f\",\"name\":\"Why should I use a dynamic QR code instead of a static one?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Dynamic QR codes allow you to edit the destination link at any time without reprinting your cards. They also provide detailed scan analytics, helping you track how many people are interacting with your card and where those interactions are happening.\",\"inLanguage\":\"vi\"},\"inLanguage\":\"vi\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"H\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf danh thi\u1ebfp m\u00e3 QR","description":"T\u00ecm hi\u1ec3u c\u00e1ch th\u00eam m\u00e3 QR v\u00e0o thi\u1ebft k\u1ebf danh thi\u1ebfp c\u1ee7a b\u1ea1n. H\u01b0\u1edbng d\u1eabn n\u00e0y bao g\u1ed3m k\u00edch th\u01b0\u1edbc t\u1ed1i \u01b0u, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n m\u00e0u s\u1eafc, \u0111\u1ecbnh d\u1ea1ng vector v\u00e0 c\u00e1ch theo d\u00f5i ph\u00e2n t\u00edch m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng t\u00e1c.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/pageloot.com\/vi\/how-to\/business-card-design-qr-code\/","og_locale":"vi_VN","og_type":"article","og_title":"Guidelines for QR Code Business Card Design","og_description":"Learn how to add a QR code to your business card design. This guide covers optimal size, color contrast, vector formats, and how to track engagement analytics.","og_url":"https:\/\/pageloot.com\/vi\/how-to\/business-card-design-qr-code\/","og_site_name":"Pageloot","article_publisher":"https:\/\/www.facebook.com\/pageloot\/","article_published_time":"2019-04-16T19:21:25+00:00","article_modified_time":"2026-05-05T20:00:30+00:00","og_image":[{"width":1024,"height":1024,"url":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/networking-scene-qr-4caffc-b7fa6c411fa7.webp","type":"image\/webp"}],"author":"Siim T","twitter_card":"summary_large_image","twitter_creator":"@getpageloot","twitter_site":"@getpageloot","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Siim T","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"6 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/#article","isPartOf":{"@id":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/"},"author":{"name":"Siim T","@id":"https:\/\/pageloot.com\/es\/#\/schema\/person\/fa28992c2e52546f0812833bac852dfe"},"headline":"Guidelines for QR Code Business Card Design","datePublished":"2019-04-16T19:21:25+00:00","dateModified":"2026-05-05T20:00:30+00:00","mainEntityOfPage":{"@id":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/"},"wordCount":1039,"publisher":{"@id":"https:\/\/pageloot.com\/es\/#organization"},"image":{"@id":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/#primaryimage"},"thumbnailUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/networking-scene-qr-4caffc-b7fa6c411fa7.webp","articleSection":["Guides"],"inLanguage":"vi"},{"@type":["WebPage","FAQPage"],"@id":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/","url":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/","name":"H\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf danh thi\u1ebfp m\u00e3 QR","isPartOf":{"@id":"https:\/\/pageloot.com\/es\/#website"},"primaryImageOfPage":{"@id":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/#primaryimage"},"image":{"@id":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/#primaryimage"},"thumbnailUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/networking-scene-qr-4caffc-b7fa6c411fa7.webp","datePublished":"2019-04-16T19:21:25+00:00","dateModified":"2026-05-05T20:00:30+00:00","description":"T\u00ecm hi\u1ec3u c\u00e1ch th\u00eam m\u00e3 QR v\u00e0o thi\u1ebft k\u1ebf danh thi\u1ebfp c\u1ee7a b\u1ea1n. H\u01b0\u1edbng d\u1eabn n\u00e0y bao g\u1ed3m k\u00edch th\u01b0\u1edbc t\u1ed1i \u01b0u, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n m\u00e0u s\u1eafc, \u0111\u1ecbnh d\u1ea1ng vector v\u00e0 c\u00e1ch theo d\u00f5i ph\u00e2n t\u00edch m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng t\u00e1c.","breadcrumb":{"@id":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/#faq-question-1a61eb8dd44a"},{"@id":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/#faq-question-5d34ccf1a2fc"},{"@id":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/#faq-question-5128f582b99f"}],"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/#primaryimage","url":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/networking-scene-qr-4caffc-b7fa6c411fa7.webp","contentUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/networking-scene-qr-4caffc-b7fa6c411fa7.webp","width":1024,"height":1024,"caption":"QR business card scan"},{"@type":"BreadcrumbList","@id":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/pageloot.com\/es\/"},{"@type":"ListItem","position":2,"name":"Guides","item":"https:\/\/pageloot.com\/es\/c\/how-to\/"},{"@type":"ListItem","position":3,"name":"Guidelines for QR Code Business Card Design"}]},{"@type":"WebSite","@id":"https:\/\/pageloot.com\/es\/#website","url":"https:\/\/pageloot.com\/es\/","name":"Pageloot","description":"T\u1ea1o m\u00e3 QR mi\u1ec5n ph\u00ed tr\u1ef1c tuy\u1ebfn","publisher":{"@id":"https:\/\/pageloot.com\/es\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/pageloot.com\/es\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/pageloot.com\/es\/#organization","name":"Pageloot","url":"https:\/\/pageloot.com\/es\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/pageloot.com\/es\/#\/schema\/logo\/image\/","url":"https:\/\/pageloot.com\/wp-content\/uploads\/2020\/03\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg","contentUrl":"https:\/\/pageloot.com\/wp-content\/uploads\/2020\/03\/Pageloot-QR-Code-Generator-Scanner-Tools-Online.svg","width":1,"height":1,"caption":"Pageloot"},"image":{"@id":"https:\/\/pageloot.com\/es\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/pageloot\/","https:\/\/x.com\/getpageloot","https:\/\/www.instagram.com\/getpageloot\/","https:\/\/www.linkedin.com\/company\/pageloot\/","http:\/\/pinterest.com\/pageloot","https:\/\/www.youtube.com\/pageloot"]},{"@type":"Person","@id":"https:\/\/pageloot.com\/es\/#\/schema\/person\/fa28992c2e52546f0812833bac852dfe","name":"Siim T","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/pageloot.com\/wp-content\/litespeed\/avatar\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781639827","url":"https:\/\/pageloot.com\/wp-content\/litespeed\/avatar\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781639827","contentUrl":"https:\/\/pageloot.com\/wp-content\/litespeed\/avatar\/b08b5ea4331bae7b2040ada99100c9df.jpg?ver=1781639827","caption":"Siim T"},"description":"Siim Tiigim\u00e4gi l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a d\u1ecbch v\u1ee5 t\u1ea1o m\u00e3 QR s\u00e1ng t\u1ea1o t\u1ea1i Pageloot. 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\/how-to\/business-card-design-qr-code\/#faq-question-1a61eb8dd44a","position":1,"url":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/#faq-question-1a61eb8dd44a","name":"K\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u cho m\u00e3 QR tr\u00ean danh thi\u1ebfp l\u00e0 bao nhi\u00eau?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"For reliable scanning on most smartphones, a QR code should be at least 0.8 x 0.8 inches (2 x 2 cm). If your design uses complex data or a high-density pattern, you may need to increase this size to ensure the camera can resolve the individual modules.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/#faq-question-5d34ccf1a2fc","position":2,"url":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/#faq-question-5d34ccf1a2fc","name":"T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e0u s\u00e1ng cho c\u00e1c m\u00f4-\u0111un m\u00e3 QR c\u1ee7a m\u00ecnh kh\u00f4ng?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"It is highly recommended to use dark colors on a light background. Scanners rely on high contrast to distinguish the pattern. Light-colored modules on a white background, or inverted designs (light on dark), often fail to scan under typical office or event lighting.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/#faq-question-5128f582b99f","position":3,"url":"https:\/\/pageloot.com\/how-to\/business-card-design-qr-code\/#faq-question-5128f582b99f","name":"T\u1ea1i sao t\u00f4i n\u00ean s\u1eed d\u1ee5ng m\u00e3 QR \u0111\u1ed9ng thay v\u00ec m\u00e3 t\u0129nh?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Dynamic QR codes allow you to edit the destination link at any time without reprinting your cards. They also provide detailed scan analytics, helping you track how many people are interacting with your card and where those interactions are happening.","inLanguage":"vi"},"inLanguage":"vi"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/1422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/comments?post=1422"}],"version-history":[{"count":3,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/1422\/revisions"}],"predecessor-version":[{"id":53959,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/1422\/revisions\/53959"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media\/53180"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media?parent=1422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/categories?post=1422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/tags?post=1422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}