{"id":47081,"date":"2025-09-20T02:34:32","date_gmt":"2025-09-20T02:34:32","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/ultimate-guide-to-qr-code-placement-in-marketing\/"},"modified":"2026-04-22T13:17:35","modified_gmt":"2026-04-22T13:17:35","slug":"ultimate-guide-to-qr-code-placement-in-marketing","status":"publish","type":"post","link":"https:\/\/pageloot.com\/vi\/blog\/ultimate-guide-to-qr-code-placement-in-marketing\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn \u0111\u1eb7t m\u00e3 QR tr\u00ean c\u00e1c t\u00e0i li\u1ec7u ti\u1ebfp th\u1ecb"},"content":{"rendered":"<p class=\"wp-block-paragraph\">M\u00e3 QR in c\u1ee7a b\u1ea1n c\u00f3 \u0111ang b\u1ecb kh\u00e1ch h\u00e0ng b\u1ecf qua ho\u1eb7c kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c kh\u00f4ng? M\u1ed9t m\u00e3 \u0111\u01b0\u1ee3c \u0111\u1eb7t sai v\u1ecb tr\u00ed ho\u1eb7c c\u00f3 l\u1ed7i k\u1ef9 thu\u1eadt s\u1ebd d\u1eabn \u0111\u1ebfn m\u1ea5t kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng v\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ea5t v\u1ecdng, nh\u1eefng ng\u01b0\u1eddi s\u1ebd nhanh ch\u00f3ng t\u1eeb b\u1ecf t\u01b0\u01a1ng t\u00e1c. H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt v\u00e0 chi\u1ebfn l\u01b0\u1ee3c \u0111\u1eb7t m\u00e3 b\u1ea1n c\u1ea7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e3 QR c\u1ee7a b\u1ea1n hi\u1ec3n th\u1ecb, c\u00f3 th\u1ec3 qu\u00e9t \u0111\u01b0\u1ee3c v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e3 QR qu\u00e1 nh\u1ecf ho\u1eb7c m\u1edd s\u1ebd g\u00e2y kh\u00f3 ch\u1ecbu cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 kh\u00f4ng k\u00edch ho\u1ea1t \u0111\u01b0\u1ee3c h\u00e0nh \u0111\u1ed9ng mong mu\u1ed1n. \u0110\u1ec3 qu\u00e9t \u0111\u00e1ng tin c\u1eady \u1edf c\u1ef1 ly g\u1ea7n, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00ean t\u1edd r\u01a1i ho\u1eb7c b\u01b0u thi\u1ebfp c\u1ea7m tay, m\u00e3 ph\u1ea3i c\u00f3 k\u00edch th\u01b0\u1edbc \u00edt nh\u1ea5t 2 x 2 cm (0,8 x 0,8 inch). N\u1ebfu b\u1ea1n mong \u0111\u1ee3i ng\u01b0\u1eddi d\u00f9ng qu\u00e9t t\u1eeb xa, b\u1ea1n ph\u1ea3i \u00e1p d\u1ee5ng quy t\u1eafc t\u1ef7 l\u1ec7 10:1: c\u1ee9 m\u1ed7i 10 inch kho\u1ea3ng c\u00e1ch qu\u00e9t, m\u00e3 ph\u1ea3i r\u1ed9ng \u00edt nh\u1ea5t 1 inch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 duy tr\u00ec \u0111\u1ed9 r\u00f5 n\u00e9t tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c t\u00e0i s\u1ea3n ti\u1ebfp th\u1ecb, b\u1ea1n n\u00ean lu\u00f4n s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecbnh d\u1ea1ng vector nh\u01b0 SVG ho\u1eb7c EPS \u0111\u1ec3 in. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c t\u1ec7p h\u00ecnh \u1ea3nh ti\u00eau chu\u1ea9n b\u1ecb v\u1ee1 h\u1ea1t khi ph\u00f3ng to, c\u00e1c \u0111\u1ecbnh d\u1ea1ng n\u00e0y cho ph\u00e9p b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc m\u00e3 m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m \u0111\u1ed9 ph\u00e2n gi\u1ea3i. Ngo\u00e0i ra, h\u00e3y \u0111\u1ea3m b\u1ea3o \u0111\u1ea7u ra cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ea1n c\u00f3 \u00edt nh\u1ea5t 300 DPI (dots per inch) \u0111\u1ec3 gi\u1eef cho c\u00e1c m\u00f4-\u0111un ri\u00eang l\u1ebb s\u1eafc n\u00e9t v\u00e0 d\u1ec5 \u0111\u1ecdc \u0111\u1ed1i v\u1edbi camera \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>T\u1ea1o m\u00e3 c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao, s\u1eb5n s\u00e0ng \u0111\u1ec3 in:<\/strong> D\u00f9ng c\u1ee7a ch\u00fang t\u00f4i <a href=\"https:\/\/pageloot.com\/vi\/qr-code-generator\/\">tr\u00ecnh t\u1ea1o m\u00e3 QR<\/a> \u0111\u1ec3 xu\u1ea5t thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n \u1edf \u0111\u1ecbnh d\u1ea1ng SVG, EPS ho\u1eb7c PDF \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 ho\u00e0n h\u1ea3o tr\u00ean m\u1ecdi ch\u1ea5t li\u1ec7u.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 t\u01b0\u01a1ng ph\u1ea3n l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a vi\u1ec7c nh\u1eadn d\u1ea1ng m\u00e1y qu\u00e9t v\u00ec camera d\u1ef1a v\u00e0o 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. B\u1ea1n n\u00ean \u0111\u1eb7t m\u1ee5c ti\u00eau t\u1ef7 l\u1ec7 t\u01b0\u01a1ng ph\u1ea3n \u00edt nh\u1ea5t 4,5:1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng kh\u00e1c nhau. M\u1eb7c d\u00f9 \u0111en tr\u00ean tr\u1eafng (t\u1ef7 l\u1ec7 21:1) l\u00e0 ti\u00eau chu\u1ea9n v\u00e0ng cho kh\u1ea3 n\u0103ng qu\u00e9t, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e0u s\u1eafc th\u01b0\u01a1ng hi\u1ec7u mi\u1ec5n l\u00e0 ti\u1ec1n c\u1ea3nh v\u1eabn t\u1ed1i h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi n\u1ec1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c tu\u00e2n th\u1ee7 \u0111\u00fang <a href=\"https:\/\/pageloot.com\/vi\/blog\/qr-code-color-contrast-best-practices\/\">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> gi\u00fap b\u1ea1n tr\u00e1nh nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn nh\u01b0 s\u1eed d\u1ee5ng gradient ho\u1eb7c m\u00e0u \u0111\u1ea3o ng\u01b0\u1ee3c. M\u00e1y qu\u00e9t c\u0169ng c\u1ea7n m\u1ed9t \u201cv\u00f9ng y\u00ean t\u0129nh\u201d \u2013 m\u1ed9t \u0111\u01b0\u1eddng vi\u1ec1n r\u00f5 r\u00e0ng r\u1ed9ng \u00edt nh\u1ea5t b\u1ed1n m\u00f4-\u0111un \u1edf t\u1ea5t c\u1ea3 c\u00e1c c\u1ea1nh \u2013 \u0111\u1ec3 t\u00e1ch m\u00e3 kh\u1ecfi v\u0103n b\u1ea3n ho\u1eb7c \u0111\u1ed3 h\u1ecda xung quanh. N\u1ebfu kh\u00f4ng c\u00f3 v\u00f9ng \u0111\u1ec7m n\u00e0y, m\u00e1y qu\u00e9t c\u00f3 th\u1ec3 kh\u00f4ng nh\u1eadn ra m\u1eabu \u0111\u00f3 l\u00e0 m\u00e3 QR.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-square-infographic-on-a-white-background-with-black-text-and-blue-and-lig-2470-74c79b543197.webp\" alt=\"H\u01b0\u1edbng d\u1eabn \u0111\u1eb7t m\u00e3 QR\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">V\u1ecb tr\u00ed chi\u1ebfn l\u01b0\u1ee3c tr\u00ean c\u00e1c t\u00e0i s\u1ea3n ti\u1ebfp th\u1ecb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ecb tr\u00ed v\u1eadt l\u00fd c\u1ee7a m\u00e3 c\u1ee7a b\u1ea1n quy\u1ebft \u0111\u1ecbnh li\u1ec7u kh\u00e1ch h\u00e0ng c\u00f3 nh\u1eadn th\u1ea5y n\u00f3 hay kh\u00f4ng, ch\u1ee9 \u0111\u1eebng n\u00f3i \u0111\u1ebfn vi\u1ec7c qu\u00e9t n\u00f3. B\u1ea1n n\u00ean \u01b0u ti\u00ean c\u00e1c v\u1ecb tr\u00ed c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao, ngang t\u1ea7m m\u1eaft, n\u01a1i ng\u01b0\u1eddi d\u00f9ng t\u1ef1 nhi\u00ean d\u1eebng l\u1ea1i ho\u1eb7c t\u00ecm ki\u1ebfm th\u00f4ng tin.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1edd r\u01a1i, S\u00e1ch qu\u1ea3ng c\u00e1o v\u00e0 Th\u01b0 tr\u1ef1c ti\u1ebfp<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1edd r\u01a1i v\u00e0 s\u00e1ch qu\u1ea3ng c\u00e1o l\u00e0 c\u00f4ng c\u1ee5 c\u00f3 t\u00e1c \u0111\u1ed9ng cao, nh\u01b0ng <a href=\"https:\/\/pageloot.com\/vi\/blog\/how-to-add-qr-codes-to-flyers-and-brochures\/\">th\u00eam m\u00e3 QR v\u00e0o t\u1edd r\u01a1i<\/a> \u0111\u00f2i h\u1ecfi v\u1ecb tr\u00ed ch\u00ednh x\u00e1c. \u0110\u1eb7t m\u00e3 \u1edf m\u1ed9t khu v\u1ef1c n\u1ed5i b\u1eadt, ch\u1eb3ng h\u1ea1n nh\u01b0 g\u00f3c d\u01b0\u1edbi b\u00ean ph\u1ea3i ho\u1eb7c trung t\u00e2m, n\u01a1i m\u1eaft t\u1ef1 nhi\u00ean nh\u00ecn v\u00e0o sau khi \u0111\u1ecdc ti\u00eau \u0111\u1ec1 ch\u00ednh. B\u1ea1n tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t m\u00e3 tr\u00ean n\u1ebfp g\u1ea5p, \u0111\u01b0\u1eddng n\u1ed1i ho\u1eb7c \u0111\u01b0\u1eddng cong, v\u00ec bi\u1ebfn d\u1ea1ng v\u1eadt l\u00fd khi\u1ebfn \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 gi\u1ea3i m\u00e3 d\u1eef li\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bao b\u00ec s\u1ea3n ph\u1ea9m v\u00e0 Nh\u00e3n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nghi\u00ean c\u1ee9u ch\u1ec9 ra r\u1eb1ng 63% s\u1ed1 l\u1ea7n qu\u00e9t m\u00e3 QR x\u1ea3y ra tr\u00ean bao b\u00ec s\u1ea3n ph\u1ea9m, bi\u1ebfn n\u00f3 th\u00e0nh m\u1ed9t trong nh\u1eefng \u0111i\u1ec3m ti\u1ebfp x\u00fac hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c sau mua h\u00e0ng. V\u00ec bao b\u00ec th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1eed l\u00fd trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau, b\u1ea1n n\u00ean 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 ho\u1eb7c H. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p m\u00e3 v\u1eabn ho\u1ea1t \u0111\u1ed9ng ngay c\u1ea3 khi n\u00f3 b\u1ecb lem nh\u1eb9, tr\u1ea7y x\u01b0\u1edbc ho\u1eb7c b\u1ecb che khu\u1ea5t m\u1ed9t ph\u1ea7n b\u1edfi th\u1ebb gi\u00e1. \u0110\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t, h\u00e3y \u0111\u1eb7t m\u00e3 tr\u00ean m\u1ed9t m\u1eb7t ph\u1eb3ng n\u01a1i d\u1ec5 d\u00e0ng xem m\u00e0 kh\u00f4ng c\u1ea7n xoay s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">M\u1eb7t ti\u1ec1n c\u1eeda h\u00e0ng, Danh thi\u1ebfp v\u00e0 B\u1ea3ng hi\u1ec7u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi b\u1ea3ng hi\u1ec7u m\u1eb7t ti\u1ec1n c\u1eeda h\u00e0ng ho\u1eb7c m\u00e0n h\u00ecnh c\u1eeda s\u1ed5, \u0111\u1ea3m b\u1ea3o m\u00e3 \u0111\u01b0\u1ee3c \u0111\u1eb7t ngang t\u1ea7m m\u1eaft, c\u00e1ch m\u1eb7t \u0111\u1ea5t kho\u1ea3ng n\u0103m feet. Tr\u00ean c\u00e1c v\u1eadt ph\u1ea9m nh\u1ecf h\u01a1n nh\u01b0 danh thi\u1ebfp, m\u00e3 <a href=\"https:\/\/pageloot.com\/vi\/blog\/best-qr-code-sizes-for-business-cards\/\">k\u00edch th\u01b0\u1edbc m\u00e3 QR t\u1ed1t nh\u1ea5t cho danh thi\u1ebfp<\/a> th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb 1,5 cm \u0111\u1ebfn 2 cm. \u0110\u1eb7t m\u1ed9t <a href=\"https:\/\/pageloot.com\/vi\/vcard-qr-code-generator\/\">Tr\u00ecnh t\u1ea1o m\u00e3 QR vCard<\/a> m\u00e3 QR \u1edf m\u1eb7t sau c\u1ee7a th\u1ebb gi\u00fap thi\u1ebft k\u1ebf m\u1eb7t tr\u01b0\u1edbc g\u1ecdn g\u00e0ng \u0111\u1ed3ng th\u1eddi cho ph\u00e9p ng\u01b0\u1eddi nh\u1eadn l\u01b0u chi ti\u1ebft li\u00ean h\u1ec7 c\u1ee7a b\u1ea1n ch\u1ec9 v\u1edbi m\u1ed9t l\u1ea7n qu\u00e9t.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"wp-block-table__content\">\n<thead>\n<tr>\n<th>Lo\u1ea1i v\u1ecb tr\u00ed \u0111\u1eb7t<\/th>\n<th>K\u00edch th\u01b0\u1edbc \u0111\u1ec1 xu\u1ea5t<\/th>\n<th>M\u1ee9c \u0111\u1ed9 s\u1eeda l\u1ed7i \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Danh thi\u1ebfp<\/td>\n<td>1,5 cm \u2013 2 cm<\/td>\n<td>C\u1ea5p \u0111\u1ed9 L ho\u1eb7c M<\/td>\n<\/tr>\n<tr>\n<td>Bao b\u00ec s\u1ea3n ph\u1ea9m<\/td>\n<td>2 cm \u2013 3 cm<\/td>\n<td>C\u1ea5p \u0111\u1ed9 Q ho\u1eb7c H<\/td>\n<\/tr>\n<tr>\n<td>\u00c1p ph\u00edch\/B\u1ea3ng hi\u1ec7u<\/td>\n<td>10 cm+ (Ph\u1ee5 thu\u1ed9c v\u00e0o kho\u1ea3ng c\u00e1ch)<\/td>\n<td>C\u1ea5p \u0111\u1ed9 M<\/td>\n<\/tr>\n<tr>\n<td>Bi\u1ec3n qu\u1ea3ng c\u00e1o<\/td>\n<td>40 cm+<\/td>\n<td>C\u1ea5p \u0111\u1ed9 H<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">T\u0103ng c\u01b0\u1eddng t\u01b0\u01a1ng t\u00e1c v\u1edbi khung v\u00e0 CTA<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e3 QR \u201ctr\u1ea7n tr\u1ee5i\u201d kh\u00f4ng c\u00f3 ng\u1eef c\u1ea3nh hi\u1ebfm khi th\u00fac \u0111\u1ea9y ng\u01b0\u1eddi d\u00f9ng qu\u00e9t. Bao g\u1ed3m m\u1ed9t l\u1eddi k\u00eau g\u1ecdi h\u00e0nh \u0111\u1ed9ng (CTA) r\u00f5 r\u00e0ng c\u00f3 th\u1ec3 t\u0103ng t\u1ef7 l\u1ec7 qu\u00e9t l\u00ean t\u1edbi 52% b\u1eb1ng c\u00e1ch cho ng\u01b0\u1eddi d\u00f9ng bi\u1ebft ch\u00ednh x\u00e1c nh\u1eefng g\u00ec s\u1ebd x\u1ea3y ra. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c <a href=\"https:\/\/pageloot.com\/vi\/qr-code-marketing\/qr-code-frames\/\">Khung m\u00e3 QR<\/a> t\u00edch h\u1ee3p v\u0103n b\u1ea3n h\u01b0\u1edbng d\u1eabn nh\u01b0 \u201cQu\u00e9t \u0111\u1ec3 gi\u1ea3m 10%\u201d ho\u1eb7c \u201cQu\u00e9t \u0111\u1ec3 xem Menu.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cung c\u1ea5p ng\u1eef c\u1ea3nh r\u00f5 r\u00e0ng c\u0169ng r\u1ea5t c\u1ea7n thi\u1ebft cho kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn v\u00e0 s\u1ef1 tin c\u1eady. Th\u00eam m\u1ed9t URL ng\u1eafn ho\u1eb7c m\u1ed9t h\u01b0\u1edbng d\u1eabn m\u00f4 t\u1ea3 g\u1ea7n m\u00e3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng nh\u1eefng ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 qu\u00e9t ho\u1eb7c ng\u1ea7n ng\u1ea1i qu\u00e9t v\u1eabn hi\u1ec3u li\u00ean k\u1ebft d\u1eabn \u0111\u1ebfn \u0111\u00e2u. S\u1ef1 minh b\u1ea1ch n\u00e0y x\u00e2y d\u1ef1ng uy t\u00edn v\u00e0 c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ed5ng th\u1ec3.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-clean-illustration-square-format-white-background-with-blue-and-light-g-2169-2645d2c4dd79.webp\" alt=\"Thi\u1ebft k\u1ebf CTA m\u00e3 QR\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Chia s\u1ebb t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 d\u1ec5 d\u00e0ng:<\/strong> N\u1ebfu b\u1ea1n c\u1ea7n chia s\u1ebb h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng, danh m\u1ee5c ho\u1eb7c menu tr\u00ean bao b\u00ec c\u1ee7a m\u00ecnh, h\u00e3y s\u1eed d\u1ee5ng <a href=\"https:\/\/pageloot.com\/vi\/pdf-qr-code-generator\/\">Tr\u00ecnh t\u1ea1o m\u00e3 QR PDF<\/a> \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0 li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00e1c t\u1ec7p th\u00e2n thi\u1ec7n v\u1edbi thi\u1ebft b\u1ecb di \u0111\u1ed9ng.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ed1i \u0111a h\u00f3a k\u1ebft qu\u1ea3 v\u1edbi c\u00f4ng ngh\u1ec7 \u0111\u1ed9ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c tri\u1ec3n khai <a href=\"https:\/\/pageloot.com\/vi\/blog\/qr-code-usability-best-practices\/\">m\u00e3 QR \u0111\u1ed9ng<\/a> l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hay quan tr\u1ecdng cho b\u1ea5t k\u1ef3 chi\u1ebfn d\u1ecbch ti\u1ebfp th\u1ecb nghi\u00eam t\u00fac n\u00e0o. Kh\u00f4ng gi\u1ed1ng nh\u01b0 m\u00e3 t\u0129nh, m\u00e3 \u0111\u1ed9ng cho ph\u00e9p b\u1ea1n thay \u0111\u1ed5i URL \u0111\u00edch ho\u1eb7c n\u1ed9i dung ngay c\u1ea3 sau khi t\u00e0i li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c in v\u00e0 ph\u00e2n ph\u1ed1i. S\u1ef1 linh ho\u1ea1t n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 chi ph\u00ed in l\u1ea1i n\u1ebfu m\u1ed9t li\u00ean k\u1ebft b\u1ecb h\u1ecfng ho\u1eb7c n\u1ebfu b\u1ea1n mu\u1ed1n c\u1eadp nh\u1eadt m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh khuy\u1ebfn m\u00e3i theo m\u00f9a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng ngh\u1ec7 \u0111\u1ed9ng c\u0169ng cung c\u1ea5p c\u00e1c ph\u00e2n t\u00edch c\u00f3 gi\u00e1 tr\u1ecb, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ed1 l\u01b0\u1ee3t qu\u00e9t, v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 lo\u1ea1i thi\u1ebft b\u1ecb \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Nh\u1eefng th\u00f4ng tin chi ti\u1ebft n\u00e0y cho ph\u00e9p b\u1ea1n \u0111o l\u01b0\u1eddng ROI c\u1ee7a <a href=\"https:\/\/pageloot.com\/vi\/blog\/how-qr-codes-connect-print-and-digital-marketing\/\">ti\u1ebfp th\u1ecb in \u1ea5n v\u00e0 k\u1ef9 thu\u1eadt s\u1ed1<\/a> n\u1ed7 l\u1ef1c v\u00e0 t\u1ed1i \u01b0u h\u00f3a chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a b\u1ea1n d\u1ef1a tr\u00ean d\u1eef li\u1ec7u hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-eb50a40f4571\"><strong class=\"schema-faq-question\">K\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u tuy\u1ec7t \u0111\u1ed1i cho m\u00e3 QR \u0111\u01b0\u1ee3c in l\u00e0 bao nhi\u00eau?<\/strong> <p class=\"schema-faq-answer\">M\u1eb7c d\u00f9 c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt \u0111\u1ec1 c\u1eadp \u0111\u1ebfn 1 cm, nh\u01b0ng k\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u th\u1ef1c t\u1ebf \u0111\u1ec3 qu\u00e9t \u0111\u00e1ng tin c\u1eady tr\u00ean t\u00e0i li\u1ec7u ti\u1ebfp th\u1ecb l\u00e0 2 x 2 cm (0,8 x 0,8 inch). S\u1eed d\u1ee5ng k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 c\u00e1c m\u1eabu \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u0169 h\u01a1n ho\u1eb7c m\u00e1y \u1ea3nh c\u00f3 ti\u00eau c\u1ef1 k\u00e9m s\u1ebd kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c m\u00e3.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-73e0ae68db68\"><strong class=\"schema-faq-question\">T\u00f4i c\u00f3 th\u1ec3 \u0111\u1eb7t m\u00e3 QR tr\u00ean b\u1ec1 m\u1eb7t cong nh\u01b0 chai l\u1ecd kh\u00f4ng?<\/strong> <p class=\"schema-faq-answer\">C\u00f3, nh\u01b0ng b\u1ea1n ph\u1ea3i t\u00ednh \u0111\u1ebfn s\u1ef1 bi\u1ebfn d\u1ea1ng do \u0111\u01b0\u1eddng cong g\u00e2y ra. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng qu\u00e9t, b\u1ea1n n\u00ean gi\u1eef m\u00e3 \u0111\u1ee7 nh\u1ecf \u0111\u1ec3 n\u00f3 kh\u00f4ng qu\u1ea5n qu\u00e1 xa quanh h\u00ecnh tr\u1ee5, ho\u1eb7c \u0111\u1eb7t n\u00f3 tr\u00ean ph\u1ea7n ph\u1eb3ng nh\u1ea5t c\u1ee7a v\u1eadt ch\u1ee9a \u0111\u1ec3 gi\u1ea3m thi\u1ec3u g\u00f3c qu\u00e9t.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-ed001132af85\"><strong class=\"schema-faq-question\">T\u1ea1i sao m\u00e3 QR c\u1ee7a t\u00f4i kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c sau khi in?<\/strong> <p class=\"schema-faq-answer\">The most common reasons why a QR code is not working include low color contrast, an insufficient quiet zone, or low-resolution printing that causes blurriness. You should always perform a test scan with multiple devices and different lighting conditions before committing to a full print run. By following these technical standards and strategic placement guidelines, you can ensure your marketing materials serve as a seamless bridge to your digital content. To start creating trackable, customizable, and high-resolution codes for your business, explore the professional tools available at Pageloot.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ea3m b\u1ea3o m\u00e3 QR c\u1ee7a b\u1ea1n hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng v\u00e0 c\u00f3 th\u1ec3 qu\u00e9t \u0111\u01b0\u1ee3c. T\u00ecm hi\u1ec3u c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t v\u1ec1 k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n v\u00e0 v\u1ecb tr\u00ed chi\u1ebfn l\u01b0\u1ee3c tr\u00ean c\u00e1c t\u00e0i li\u1ec7u ti\u1ebfp th\u1ecb in \u1ea5n kh\u00e1c nhau.<\/p>","protected":false},"author":17,"featured_media":50624,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-47081","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 v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Guidelines for Placing QR Codes on Marketing Materials<\/title>\n<meta name=\"description\" content=\"Ensure your QR codes are visible and scannable. Learn the best practices for size, contrast, and strategic placement on various printed marketing materials.\" \/>\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\/blog\/ultimate-guide-to-qr-code-placement-in-marketing\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Guidelines for Placing QR Codes on Marketing Materials\" \/>\n<meta property=\"og:description\" content=\"Ensure your QR codes are visible and scannable. Learn the best practices for size, contrast, and strategic placement on various printed marketing materials.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pageloot.com\/vi\/blog\/ultimate-guide-to-qr-code-placement-in-marketing\/\" \/>\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=\"2025-09-20T02:34:32+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-22T13:17:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/photorealistic-lifestyle-scene-of-a-marketing-designer-reviewing-printed-materia-9522-5ebc6471bf73.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1408\" \/>\n\t<meta property=\"og:image:height\" content=\"768\" \/>\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\\\/blog\\\/ultimate-guide-to-qr-code-placement-in-marketing\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-code-placement-in-marketing\\\/\"},\"author\":{\"name\":\"Siim T\",\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#\\\/schema\\\/person\\\/fa28992c2e52546f0812833bac852dfe\"},\"headline\":\"Guidelines for Placing QR Codes on Marketing Materials\",\"datePublished\":\"2025-09-20T02:34:32+00:00\",\"dateModified\":\"2026-04-22T13:17:35+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-code-placement-in-marketing\\\/\"},\"wordCount\":1131,\"publisher\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-code-placement-in-marketing\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/photorealistic-lifestyle-scene-of-a-marketing-designer-reviewing-printed-materia-9522-5ebc6471bf73.webp\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"vi\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-code-placement-in-marketing\\\/\",\"url\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-code-placement-in-marketing\\\/\",\"name\":\"Guidelines for Placing QR Codes on Marketing Materials\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-code-placement-in-marketing\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pageloot.com\\\/blog\\\/ultimate-guide-to-qr-code-placement-in-marketing\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pageloot.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/photorealistic-lifestyle-scene-of-a-marketing-designer-reviewing-printed-materia-9522-5ebc6471bf73.webp\",\"datePublished\":\"2025-09-20T02:34:32+00:00\",\"dateModified\":\"2026-04-22T13:17:35+00:00\",\"description\":\"Ensure your QR codes are visible and scannable. 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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\/ultimate-guide-to-qr-code-placement-in-marketing\/#faq-question-eb50a40f4571","position":1,"url":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-code-placement-in-marketing\/#faq-question-eb50a40f4571","name":"K\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u tuy\u1ec7t \u0111\u1ed1i cho m\u00e3 QR \u0111\u01b0\u1ee3c in l\u00e0 bao nhi\u00eau?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"While technical standards mention 1 cm, the practical minimum for reliable scanning on marketing materials is 2 x 2 cm (0.8 x 0.8 inches). Using a size smaller than this significantly increases the risk that older smartphone models or cameras with poor focus will fail to read the code.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-code-placement-in-marketing\/#faq-question-73e0ae68db68","position":2,"url":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-code-placement-in-marketing\/#faq-question-73e0ae68db68","name":"T\u00f4i c\u00f3 th\u1ec3 \u0111\u1eb7t m\u00e3 QR tr\u00ean b\u1ec1 m\u1eb7t cong nh\u01b0 chai l\u1ecd kh\u00f4ng?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, but you must account for the distortion caused by the curve. To ensure scannability, you should keep the code small enough that it does not wrap too far around the cylinder, or place it on the flattest part of the container to minimize the scan angle.","inLanguage":"vi"},"inLanguage":"vi"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-code-placement-in-marketing\/#faq-question-ed001132af85","position":3,"url":"https:\/\/pageloot.com\/blog\/ultimate-guide-to-qr-code-placement-in-marketing\/#faq-question-ed001132af85","name":"T\u1ea1i sao m\u00e3 QR c\u1ee7a t\u00f4i kh\u00f4ng qu\u00e9t \u0111\u01b0\u1ee3c sau khi in?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The most common reasons why a QR code is not working include low color contrast, an insufficient quiet zone, or low-resolution printing that causes blurriness. You should always perform a test scan with multiple devices and different lighting conditions before committing to a full print run. By following these technical standards and strategic placement guidelines, you can ensure your marketing materials serve as a seamless bridge to your digital content. To start creating trackable, customizable, and high-resolution codes for your business, explore the professional tools available at Pageloot.","inLanguage":"vi"},"inLanguage":"vi"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/47081","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=47081"}],"version-history":[{"count":5,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/47081\/revisions"}],"predecessor-version":[{"id":52842,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/posts\/47081\/revisions\/52842"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media\/50624"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/media?parent=47081"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/categories?post=47081"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/vi\/wp-json\/wp\/v2\/tags?post=47081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}