{"id":95235,"date":"2026-07-19T12:47:50","date_gmt":"2026-07-19T05:47:50","guid":{"rendered":"https:\/\/impress.vn\/?p=95235"},"modified":"2026-07-19T12:47:50","modified_gmt":"2026-07-19T05:47:50","slug":"vong-doi-giao-dich-thanh-toan","status":"publish","type":"post","link":"https:\/\/impress.vn\/en\/tin-tuc\/vong-doi-giao-dich-thanh-toan\/","title":{"rendered":"V\u00f2ng \u0111\u1eddi giao d\u1ecbch thanh to\u00e1n: t\u1eeb kh\u1edfi t\u1ea1o \u0111\u1ebfn quy\u1ebft to\u00e1n di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"

V\u1edbi ng\u01b0\u1eddi d\u00f9ng th\u1ebb, m\u1ed9t giao d\u1ecbch thanh to\u00e1n ch\u1ec9 l\u00e0 m\u1ed9t l\u1ea7n ch\u1ea1m ho\u1eb7c qu\u1eb9t th\u1ebb m\u1ea5t v\u00e0i gi\u00e2y. Nh\u01b0ng v\u1edbi \u0111\u1ed9i ng\u0169 v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng ng\u00e2n h\u00e0ng, \u0111\u00f3 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u c\u1ee7a m\u1ed9t chu\u1ed7i tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p \u2014 tr\u1ea3i d\u00e0i t\u1eeb v\u00e0i gi\u00e2y (x\u00e1c th\u1ef1c) \u0111\u1ebfn v\u00e0i ng\u00e0y (quy\u1ebft to\u00e1n li\u00ean ng\u00e2n h\u00e0ng), \u0111i qua nhi\u1ec1u b\u00ean tham gia v\u00e0 nhi\u1ec1u h\u1ec7 th\u1ed1ng kh\u00e1c nhau. Kh\u00f4ng n\u1eafm r\u00f5 ranh gi\u1edbi gi\u1eefa c\u00e1c giai \u0111o\u1ea1n trong v\u00f2ng \u0111\u1eddi giao d\u1ecbch thanh to\u00e1n<\/strong> l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn d\u1eabn \u0111\u1ebfn nh\u1ea7m l\u1eabn v\u1eadn h\u00e0nh: x\u1eed l\u00fd ho\u00e0n ti\u1ec1n nh\u01b0 m\u1ed9t l\u1ec7nh h\u1ee7y, ho\u1eb7c b\u00e1o c\u00e1o doanh thu sai l\u1ec7ch v\u00ec g\u1ed9p nh\u1ea7m authorization v\u1edbi d\u00f2ng ti\u1ec1n th\u1ef1c t\u1ebf. B\u00e0i vi\u1ebft n\u00e0y h\u1ec7 th\u1ed1ng h\u00f3a to\u00e0n b\u1ed9 v\u00f2ng \u0111\u1eddi c\u1ee7a m\u1ed9t giao d\u1ecbch th\u1ebb, t\u1eeb kh\u1edfi t\u1ea1o cho t\u1edbi quy\u1ebft to\u00e1n, c\u00f9ng c\u00e1c nh\u00e1nh ngo\u1ea1i l\u1ec7 (reversal, refund, chargeback) m\u00e0 b\u1ea5t k\u1ef3 ai l\u00e0m vi\u1ec7c trong l\u0129nh v\u1ef1c h\u1ea1 t\u1ea7ng thanh to\u00e1n<\/a> c\u0169ng c\u1ea7n n\u1eafm v\u1eefng.<\/p>\n

V\u00f2ng \u0111\u1eddi giao d\u1ecbch thanh to\u00e1n g\u1ed3m nh\u1eefng giai \u0111o\u1ea1n n\u00e0o?<\/h2>\n

V\u1edbi giao d\u1ecbch th\u1ebb, v\u00f2ng \u0111\u1eddi chu\u1ea9n g\u1ed3m chu\u1ed7i: Kh\u1edfi t\u1ea1o (Initiation) \u2192 X\u00e1c th\u1ef1c (Authorization) \u2192 Ghi nh\u1eadn (Capture) \u2192 Xu\u1ea5t tr\u00ecnh (Presentment) \u2192 Ghi n\u1ee3 t\u1ea1i ng\u00e2n h\u00e0ng ph\u00e1t h\u00e0nh (Issuer Posting) \u2192 \u0110\u1ed1i so\u00e1t (Clearing) \u2192 Quy\u1ebft to\u00e1n li\u00ean ng\u00e2n h\u00e0ng (Interbank Settlement)<\/strong>. Ngo\u00e0i lu\u1ed3ng ch\u00ednh n\u00e0y, giao d\u1ecbch c\u00f3 th\u1ec3 r\u1ebd sang c\u00e1c nh\u00e1nh ngo\u1ea1i l\u1ec7 \u1edf nh\u1eefng th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau: h\u1ee7y x\u00e1c th\u1ef1c (authorization reversal) tr\u01b0\u1edbc khi v\u00e0o giai \u0111o\u1ea1n xu\u1ea5t tr\u00ecnh, ho\u00e0n ti\u1ec1n (refund) sau khi \u0111\u00e3 quy\u1ebft to\u00e1n, ho\u1eb7c tranh ch\u1ea5p (chargeback) do ng\u00e2n h\u00e0ng ph\u00e1t h\u00e0nh\/ch\u1ee7 th\u1ebb kh\u1edfi x\u01b0\u1edbng sau quy\u1ebft to\u00e1n.<\/p>\n

C\u00f3 5 b\u00ean tham gia ch\u00ednh xuy\u00ean su\u1ed1t v\u00f2ng \u0111\u1eddi n\u00e0y: ch\u1ee7 th\u1ebb (cardholder) \u2014 ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n giao d\u1ecbch; merchant \u2014 b\u00ean b\u00e1n, kh\u1edfi t\u1ea1o giao d\u1ecbch v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc ghi nh\u1eadn\/h\u1ee7y\/ho\u00e0n ti\u1ec1n; acquirer \u2014 ng\u00e2n h\u00e0ng ho\u1eb7c PSP c\u1ee7a merchant, chuy\u1ec3n ti\u1ebfp giao d\u1ecbch v\u00e0o m\u1ea1ng l\u01b0\u1edbi th\u1ebb; card network (Visa, Mastercard…) \u2014 \u0111\u1ecbnh tuy\u1ebfn message gi\u1eefa acquirer v\u00e0 issuer theo quy t\u1eafc chu\u1ea9n h\u00f3a to\u00e0n h\u1ec7 th\u1ed1ng; v\u00e0 issuer \u2014 ng\u00e2n h\u00e0ng ph\u00e1t h\u00e0nh th\u1ebb, x\u00e1c th\u1ef1c v\u00e0 quy\u1ebft \u0111\u1ecbnh approve\/decline, \u0111\u1ed3ng th\u1eddi l\u00e0 b\u00ean tr\u1ef1c ti\u1ebfp \u0111\u1ed1i m\u1eb7t v\u1edbi ch\u1ee7 th\u1ebb khi ph\u00e1t sinh tranh ch\u1ea5p.<\/p>\n

1. Kh\u1edfi t\u1ea1o (Initiation)<\/h3>\n

Ch\u1ee7 th\u1ebb kh\u1edfi t\u1ea1o giao d\u1ecbch \u2014 ch\u1ea1m th\u1ebb, qu\u1eb9t th\u1ebb, nh\u1eadp th\u1ebb, ho\u1eb7c thanh to\u00e1n online. \u0110\u00e2y l\u00e0 \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u, ch\u01b0a c\u00f3 b\u1ea5t k\u1ef3 x\u00e1c nh\u1eadn n\u00e0o t\u1eeb ph\u00eda ng\u00e2n h\u00e0ng.<\/p>\n

2. X\u00e1c th\u1ef1c (Authorization)<\/h3>\n

Ng\u00e2n h\u00e0ng ph\u00e1t h\u00e0nh (issuer) ki\u1ec3m tra v\u00e0 tr\u1ea3 l\u1eddi approve\/decline g\u1ea7n nh\u01b0 theo th\u1eddi gian th\u1ef1c. N\u1ebfu \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn, s\u1ed1 ti\u1ec1n giao d\u1ecbch \u0111\u01b0\u1ee3c “gi\u1eef” (hold\/memo post) tr\u00ean t\u00e0i kho\u1ea3n ch\u1ee7 th\u1ebb \u2014 nh\u01b0ng ti\u1ec1n ch\u01b0a th\u1ef1c s\u1ef1 di chuy\u1ec3n<\/strong>. \u0110\u00e2y l\u00e0 \u0111i\u1ec3m nh\u1ea7m l\u1eabn ph\u1ed5 bi\u1ebfn nh\u1ea5t trong v\u1eadn h\u00e0nh: nhi\u1ec1u ng\u01b0\u1eddi coi authorization l\u00e0 l\u00fac ti\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c tr\u1eeb, trong khi th\u1ef1c ch\u1ea5t \u0111\u00e2y m\u1edbi ch\u1ec9 l\u00e0 m\u1ed9t kho\u1ea3n gi\u1eef ch\u1ed7 t\u1ea1m th\u1eddi.<\/p>\n

3. Ghi nh\u1eadn (Capture)<\/h3>\n

Merchant x\u00e1c nh\u1eadn s\u1ebd thu ti\u1ec1n \u2014 th\u01b0\u1eddng di\u1ec5n ra khi h\u00e0ng \u0111\u00e3 giao ho\u1eb7c d\u1ecbch v\u1ee5 \u0111\u00e3 ho\u00e0n t\u1ea5t. Giao d\u1ecbch chuy\u1ec3n t\u1eeb tr\u1ea1ng th\u00e1i “\u0111\u00e3 x\u00e1c th\u1ef1c” (authorized) sang “s\u1eb5n s\u00e0ng quy\u1ebft to\u00e1n” (ready to settle).<\/p>\n

4. Xu\u1ea5t tr\u00ecnh (Presentment)<\/h3>\n

Merchant\/acquirer g\u1eedi l\u00f4 giao d\u1ecbch \u0111\u00e3 ghi nh\u1eadn cho issuer th\u00f4ng qua m\u1ea1ng l\u01b0\u1edbi th\u1ebb, t\u1ea1o ra y\u00eau c\u1ea7u t\u00e0i ch\u00ednh ch\u00ednh th\u1ee9c (financial claim) \u2014 b\u01b0\u1edbc n\u00e0y c\u00f2n g\u1ecdi l\u00e0 “first presentment” v\u00e0 l\u00e0 d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o cho qu\u00e1 tr\u00ecnh \u0111\u1ed1i so\u00e1t (clearing).<\/p>\n

5. Ghi n\u1ee3 t\u1ea1i issuer v\u00e0 quy\u1ebft to\u00e1n li\u00ean ng\u00e2n h\u00e0ng<\/h3>\n

Issuer x\u1eed l\u00fd y\u00eau c\u1ea7u t\u00e0i ch\u00ednh v\u00e0 ghi n\u1ee3 t\u00e0i kho\u1ea3n ch\u1ee7 th\u1ebb (th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3 t\u00f9y t\u1eebng issuer). Ti\u1ec1n th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c chuy\u1ec3n gi\u1eefa c\u00e1c ng\u00e2n h\u00e0ng li\u00ean quan \u1edf b\u01b0\u1edbc quy\u1ebft to\u00e1n li\u00ean ng\u00e2n h\u00e0ng (interbank settlement) \u2014 \u0111\u00e2y m\u1edbi l\u00e0 th\u1eddi \u0111i\u1ec3m d\u00f2ng ti\u1ec1n ho\u00e0n t\u1ea5t tr\u00ean th\u1ef1c t\u1ebf.<\/p>\n

Ba s\u1ef1 ki\u1ec7n xu\u1ea5t tr\u00ecnh, ghi n\u1ee3 t\u1ea1i issuer, v\u00e0 quy\u1ebft to\u00e1n li\u00ean ng\u00e2n h\u00e0ng l\u00e0 ba s\u1ef1 ki\u1ec7n t\u00e1ch bi\u1ec7t<\/strong> \u2014 kh\u00f4ng n\u00ean m\u1eb7c \u0111\u1ecbnh r\u1eb1ng xu\u1ea5t tr\u00ecnh \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c ti\u1ec1n \u0111\u00e3 di chuy\u1ec3n xong.<\/p>\n

C\u00e1c tr\u1ea1ng th\u00e1i giao d\u1ecbch theo tr\u00ecnh t\u1ef1<\/h2>\n
    \n
  1. Kh\u1edfi t\u1ea1o (Initiated)<\/li>\n
  2. \u0110\u00e3 x\u00e1c th\u1ef1c \u2014 ti\u1ec1n b\u1ecb gi\u1eef (Authorized\/hold)<\/li>\n
  3. \u0110\u00e3 ghi nh\u1eadn (Captured)<\/li>\n
  4. \u0110\u00e3 xu\u1ea5t tr\u00ecnh \u2014 y\u00eau c\u1ea7u t\u00e0i ch\u00ednh \u0111\u01b0\u1ee3c t\u1ea1o ra (Presented)<\/li>\n
  5. Issuer \u0111\u00e3 ghi n\u1ee3 ch\u1ee7 th\u1ebb (Issuer Posted)<\/li>\n
  6. \u0110\u00e3 \u0111\u1ed1i so\u00e1t (Cleared)<\/li>\n
  7. \u0110\u00e3 quy\u1ebft to\u00e1n li\u00ean ng\u00e2n h\u00e0ng (Interbank Settled)<\/li>\n<\/ol>\n

    T\u1eeb tr\u1ea1ng th\u00e1i Authorized\/Captured (tr\u01b0\u1edbc b\u01b0\u1edbc 4), giao d\u1ecbch c\u00f3 th\u1ec3 r\u1ebd sang h\u1ee7y x\u00e1c th\u1ef1c (Reversed)<\/strong> thay v\u00ec ti\u1ebfp t\u1ee5c v\u00e0o Presentment. T\u1eeb tr\u1ea1ng th\u00e1i Settled (\u0111\u00e3 quy\u1ebft to\u00e1n), giao d\u1ecbch c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c r\u1ebd sang ho\u00e0n ti\u1ec1n (Refunded)<\/strong> \u2014 m\u1ed9t giao d\u1ecbch t\u00e0i ch\u00ednh m\u1edbi, t\u00e1ch bi\u1ec7t \u2014 ho\u1eb7c b\u1ecb tranh ch\u1ea5p (Disputed)<\/strong>, d\u1eabn t\u1edbi chargeback v\u00e0 c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c qua b\u01b0\u1edbc ph\u1ea3n h\u1ed3i t\u1eeb merchant (representment) tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft.<\/p>\n

    Ba nh\u00e1nh ngo\u1ea1i l\u1ec7 c\u1ea7n ph\u00e2n bi\u1ec7t r\u00f5<\/h2>\n

    H\u1ee7y x\u00e1c th\u1ef1c (Authorization Reversal)<\/h3>\n

    \u00c1p d\u1ee5ng khi giao d\u1ecbch c\u00f2n \u1edf tr\u1ea1ng th\u00e1i Authorized\/Captured, ch\u01b0a<\/strong> \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o Presentment \u2014 h\u1ee7y kho\u1ea3n gi\u1eef ti\u1ec1n, th\u01b0\u1eddng do merchant ch\u1ee7 \u0111\u1ed9ng ho\u1eb7c do h\u1ebft th\u1eddi h\u1ea1n cho ph\u00e9p (timeout). Th\u1eddi gian gi\u1ea3i ph\u00f3ng kho\u1ea3n gi\u1eef ti\u1ec1n kh\u00f4ng c\u1ed1 \u0111\u1ecbnh, ph\u1ee5 thu\u1ed9c v\u00e0o issuer, m\u1ea1ng l\u01b0\u1edbi th\u1ebb, v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1edbp l\u1ec7nh (data matching).<\/p>\n

    Ho\u00e0n ti\u1ec1n (Refund)<\/h3>\n

    X\u1ea3y ra sau<\/strong> khi giao d\u1ecbch \u0111\u00e3 quy\u1ebft to\u00e1n. Merchant ch\u1ee7 \u0111\u1ed9ng ho\u00e0n ti\u1ec1n cho ch\u1ee7 th\u1ebb th\u00f4ng qua m\u1ed9t giao d\u1ecbch m\u1edbi, ho\u00e0n to\u00e0n t\u00e1ch bi\u1ec7t v\u1edbi giao d\u1ecbch g\u1ed1c \u2014 kh\u00f4ng ph\u1ea3i m\u1ed9t thao t\u00e1c “h\u1ee7y ng\u01b0\u1ee3c”.<\/p>\n

    Tranh ch\u1ea5p (Chargeback)<\/h3>\n

    X\u1ea3y ra sau<\/strong> quy\u1ebft to\u00e1n, do ch\u1ee7 th\u1ebb ho\u1eb7c issuer kh\u1edfi x\u01b0\u1edbng tranh ch\u1ea5p giao d\u1ecbch. N\u1ebfu merchant kh\u00f4ng \u0111\u1ed3ng \u00fd, c\u00f3 th\u1ec3 ph\u1ea3n h\u1ed3i qua b\u01b0\u1edbc representment \u0111\u1ec3 b\u1ea3o v\u1ec7 giao d\u1ecbch.<\/p>\n

    S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ba nh\u00e1nh n\u00e0y kh\u00f4ng ch\u1ec9 mang t\u00ednh kh\u00e1i ni\u1ec7m \u2014 ch\u00fang k\u00e9o theo SLA v\u00e0 h\u1ec7 qu\u1ea3 v\u1eadn h\u00e0nh ho\u00e0n to\u00e0n kh\u00e1c nhau. Nh\u1ea7m h\u1ee7y x\u00e1c th\u1ef1c v\u1edbi ho\u00e0n ti\u1ec1n l\u00e0 l\u1ed7i ph\u1ed5 bi\u1ebfn: h\u1ee7y x\u00e1c th\u1ef1c kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c ghi nh\u1eadn nh\u01b0 m\u1ed9t giao d\u1ecbch \u00e2m trong doanh thu (v\u00ec ti\u1ec1n ch\u01b0a t\u1eebng di chuy\u1ec3n), nh\u01b0ng c\u0169ng kh\u00f4ng n\u00ean gi\u1ea3 \u0111\u1ecbnh vi\u1ec7c gi\u1ea3i ph\u00f3ng kho\u1ea3n gi\u1eef ti\u1ec1n lu\u00f4n t\u1ee9c th\u1eddi ho\u1eb7c mi\u1ec5n ph\u00ed.<\/p>\n

    R\u1ee7i ro v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng ngo\u1ea1i l\u1ec7 c\u1ea7n l\u01b0u \u00fd<\/h2>\n