{"id":95359,"date":"2026-10-06T08:13:29","date_gmt":"2026-10-06T01:13:29","guid":{"rendered":"https:\/\/impress.vn\/tin-tuc\/stand-in-processing-stip-la-gi\/"},"modified":"2026-10-06T08:13:29","modified_gmt":"2026-10-06T01:13:29","slug":"stand-in-processing-stip-la-gi","status":"publish","type":"post","link":"https:\/\/impress.vn\/en\/tin-tuc\/stand-in-processing-stip-la-gi\/","title":{"rendered":"Stand-In Processing (STIP) L\u00e0 G\u00ec? Khi Card Network Quy\u1ebft \u0110\u1ecbnh Thay Ng\u00e2n H\u00e0ng Ph\u00e1t H\u00e0nh"},"content":{"rendered":"

H\u00e3y h\u00ecnh dung h\u1ec7 th\u1ed1ng authorization c\u1ee7a m\u1ed9t ng\u00e2n h\u00e0ng ph\u00e1t h\u00e0nh th\u1ebb (issuer) b\u1ea5t ng\u1edd m\u1ea5t k\u1ebft n\u1ed1i gi\u1eefa gi\u1edd cao \u0111i\u1ec3m. N\u1ebfu kh\u00f4ng c\u00f3 c\u01a1 ch\u1ebf d\u1ef1 ph\u00f2ng, m\u1ecdi giao d\u1ecbch th\u1ebb c\u1ee7a kh\u00e1ch h\u00e0ng ng\u00e2n h\u00e0ng \u0111\u00f3 s\u1ebd b\u1ecb t\u1eeb ch\u1ed1i h\u00e0ng lo\u1ea1t: merchant m\u1ea5t doanh thu, ch\u1ee7 th\u1ebb b\u1ef1c b\u1ed9i, t\u1ed5ng \u0111\u00e0i ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng qu\u00e1 t\u1ea3i, v\u00e0 s\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 l\u1ecdt v\u00e0o t\u1ea7m ng\u1eafm c\u1ee7a c\u01a1 quan qu\u1ea3n l\u00fd. Stand-In Processing<\/strong> (STIP) ch\u00ednh l\u00e0 “l\u01b0\u1edbi an to\u00e0n” m\u00e0 c\u00e1c card network d\u1ef1ng l\u00ean cho \u0111\u00fang t\u00ecnh hu\u1ed1ng n\u00e0y.<\/p>\n

B\u00e0i vi\u1ebft gi\u1ea3i th\u00edch STIP l\u00e0 g\u00ec, c\u00e1c b\u00ean tham gia, lu\u1ed3ng x\u1eed l\u00fd 5 b\u01b0\u1edbc, c\u00e1ch AI \u0111ang thay \u0111\u1ed5i STIP v\u00e0 nh\u1eefng r\u1ee7i ro m\u00e0 \u0111\u1ed9i IT, v\u1eadn h\u00e0nh thanh to\u00e1n c\u1ee7a ng\u00e2n h\u00e0ng c\u1ea7n n\u1eafm r\u00f5.<\/p>\n

\"S\u01a1<\/figure>\n

Stand-In Processing (STIP) l\u00e0 g\u00ec?<\/h2>\n

Stand-In Processing l\u00e0 c\u01a1 ch\u1ebf trong \u0111\u00f3 card network (Visa, Mastercard\u2026) t\u1ea1m th\u1eddi ra quy\u1ebft \u0111\u1ecbnh approve\/decline thay cho issuer<\/strong> khi issuer kh\u00f4ng ph\u1ea3n h\u1ed3i k\u1ecbp y\u00eau c\u1ea7u authorization \u2014 do s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng, b\u1ea3o tr\u00ec ho\u1eb7c m\u1ea5t k\u1ebft n\u1ed1i.<\/p>\n

C\u1ea7n l\u01b0u \u00fd: \u0111\u00e2y l\u00e0 c\u01a1 ch\u1ebf chung c\u1ee7a ng\u00e0nh card payments. C\u00e1c network 4 b\u00ean l\u1edbn \u0111\u1ec1u c\u00f3 kh\u00e1i ni\u1ec7m t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, STIP kh\u00f4ng ph\u1ea3i s\u1ea3n ph\u1ea9m \u0111\u1ed9c quy\u1ec1n c\u1ee7a ri\u00eang Visa<\/strong>, d\u00f9 thu\u1eadt ng\u1eef v\u00e0 c\u00e1ch tri\u1ec3n khai c\u1ee5 th\u1ec3 kh\u00e1c nhau gi\u1eefa c\u00e1c network.<\/p>\n

V\u00ec sao STIP quan tr\u1ecdng?<\/h3>\n

Trong v\u00f2ng \u0111\u1eddi m\u1ed9t giao d\u1ecbch thanh to\u00e1n, authorization l\u00e0 b\u01b0\u1edbc duy nh\u1ea5t th\u1eadt s\u1ef1 di\u1ec5n ra real-time \u2014 ch\u1ee7 th\u1ebb k\u1ef3 v\u1ecdng nh\u1eadn ph\u1ea3n h\u1ed3i g\u1ea7n nh\u01b0 t\u1ee9c th\u00ec. C\u00e1c b\u01b0\u1edbc clearing v\u00e0 settlement c\u00f3 th\u1ec3 ch\u1ea1y theo l\u00f4, nh\u01b0ng authorization th\u00ec kh\u00f4ng th\u1ec3 “ch\u1edd \u0111\u1ebfn s\u00e1ng mai”. V\u00ec v\u1eady, khi m\u1ed9t m\u1eaft x\u00edch l\u00e0 issuer g\u1eb7p s\u1ef1 c\u1ed1, STIP gi\u00fap network duy tr\u00ec t\u00ednh li\u00ean t\u1ee5c c\u1ee7a d\u1ecbch v\u1ee5 thay v\u00ec \u0111\u1ec3 to\u00e0n b\u1ed9 giao d\u1ecbch c\u1ee7a issuer \u0111\u00f3 th\u1ea5t b\u1ea1i. \u0110\u1ec3 hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 lu\u1ed3ng authorization m\u00e0 STIP “\u0111\u1ee9ng thay”, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc th\u00eam b\u00e0i Authorization giao d\u1ecbch th\u1ebb v\u1eadn h\u00e0nh ra sao<\/a>.<\/p>\n

4 b\u00ean tham gia trong c\u01a1 ch\u1ebf stand-in processing<\/h2>\n\n\n\n\n\n\n\n\n
B\u00ean tham gia<\/th>\nVai tr\u00f2 khi h\u1ec7 th\u1ed1ng b\u00ecnh th\u01b0\u1eddng<\/th>\nVai tr\u00f2 khi STIP k\u00edch ho\u1ea1t<\/th>\n<\/tr>\n<\/thead>\n
Issuer (ng\u00e2n h\u00e0ng ph\u00e1t h\u00e0nh)<\/td>\nRa quy\u1ebft \u0111\u1ecbnh authorization<\/td>\n\u1ee6y quy\u1ec1n t\u1ea1m th\u1eddi (ng\u1ea7m \u0111\u1ecbnh, theo rule \u0111\u00e3 th\u1ecfa thu\u1eadn tr\u01b0\u1edbc) cho network<\/td>\n<\/tr>\n
Card Network (Visa, Mastercard\u2026)<\/td>\n\u0110\u1ecbnh tuy\u1ebfn giao d\u1ecbch t\u1edbi issuer<\/td>\nV\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng STIP, \u00e1p d\u1ee5ng rule\/m\u00f4 h\u00ecnh \u0111\u00e3 th\u1ecfa thu\u1eadn \u0111\u1ec3 ra quy\u1ebft \u0111\u1ecbnh thay issuer<\/td>\n<\/tr>\n
Acquirer\/Merchant<\/td>\nG\u1eedi y\u00eau c\u1ea7u, nh\u1eadn ph\u1ea3n h\u1ed3i t\u1eeb issuer<\/td>\nNh\u1eadn ph\u1ea3n h\u1ed3i nh\u01b0 th\u1ec3 \u0111\u1ebfn t\u1eeb issuer, kh\u00f4ng nh\u1ea5t thi\u1ebft bi\u1ebft giao d\u1ecbch \u0111\u00e3 \u0111i qua STIP<\/td>\n<\/tr>\n
Ch\u1ee7 th\u1ebb<\/td>\nNh\u1eadn k\u1ebft qu\u1ea3 g\u1ea7n real-time<\/td>\nTr\u1ea3i nghi\u1ec7m kh\u00f4ng \u0111\u1ed5i d\u00f9 issuer \u0111ang g\u1eb7p s\u1ef1 c\u1ed1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Lu\u1ed3ng x\u1eed l\u00fd STIP g\u1ed3m 5 b\u01b0\u1edbc<\/h2>\n
    \n
  1. G\u1eedi y\u00eau c\u1ea7u nh\u01b0 b\u00ecnh th\u01b0\u1eddng:<\/strong> acquirer\/merchant g\u1eedi y\u00eau c\u1ea7u authorization qua network t\u1edbi issuer.<\/li>\n
  2. Ph\u00e1t hi\u1ec7n issuer kh\u00f4ng ph\u1ea3n h\u1ed3i:<\/strong> network nh\u1eadn th\u1ea5y issuer kh\u00f4ng tr\u1ea3 l\u1eddi trong th\u1eddi gian quy \u0111\u1ecbnh (timeout), ho\u1eb7c issuer b\u00e1o hi\u1ec7u \u0111ang b\u1ea3o tr\u00ec\/g\u1eb7p s\u1ef1 c\u1ed1.<\/li>\n
  3. K\u00edch ho\u1ea1t STIP:<\/strong> network \u00e1p d\u1ee5ng b\u1ed9 rule \u0111\u00e3 th\u1ecfa thu\u1eadn tr\u01b0\u1edbc v\u1edbi issuer \u0111\u00f3 \u2014 v\u00ed d\u1ee5 gi\u1edbi h\u1ea1n s\u1ed1 ti\u1ec1n t\u1ed1i \u0111a \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng approve, danh s\u00e1ch \u0111en\/danh s\u00e1ch tr\u1eafng, ho\u1eb7c m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n d\u1ef1a tr\u00ean h\u00e0nh vi l\u1ecbch s\u1eed c\u1ee7a ch\u1ee7 th\u1ebb \u2014 \u0111\u1ec3 t\u1ef1 ra quy\u1ebft \u0111\u1ecbnh approve hay decline.<\/li>\n
  4. Tr\u1ea3 ph\u1ea3n h\u1ed3i:<\/strong> k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c g\u1eedi v\u1ec1 acquirer\/merchant nh\u01b0 th\u1ec3 \u0111\u1ebfn t\u1eeb issuer.<\/li>\n
  5. \u0110\u1ed3ng b\u1ed9 l\u1ea1i khi issuer ph\u1ee5c h\u1ed3i:<\/strong> c\u00e1c giao d\u1ecbch \u0111\u00e3 qua STIP th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 v\u1ec1 issuer, \u0111\u1ec3 issuer bi\u1ebft nh\u1eefng giao d\u1ecbch \u0111\u00e3 \u0111\u01b0\u1ee3c “authorize thay” v\u00e0 c\u1eadp nh\u1eadt \u0111\u00fang s\u1ed1 d\u01b0, h\u1ea1n m\u1ee9c t\u00e0i kho\u1ea3n.<\/li>\n<\/ol>\n

    B\u01b0\u1edbc 5 l\u00e0 ph\u1ea7n \u0111\u1ed9i v\u1eadn h\u00e0nh ph\u00eda issuer hay \u0111\u00e1nh gi\u00e1 th\u1ea5p: STIP gi\u1eef cho tr\u1ea3i nghi\u1ec7m li\u00ean t\u1ee5c trong l\u00fac s\u1ef1 c\u1ed1, nh\u01b0ng c\u00f4ng vi\u1ec7c \u0111\u1ed1i chi\u1ebfu sau s\u1ef1 c\u1ed1 m\u1edbi quy\u1ebft \u0111\u1ecbnh s\u1ed1 d\u01b0 kh\u00e1ch h\u00e0ng c\u00f3 ch\u00ednh x\u00e1c hay kh\u00f4ng.<\/p>\n

    STIP d\u01b0\u1edbi g\u00f3c nh\u00ecn ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng<\/h2>\n

    V\u1ec1 b\u1ea3n ch\u1ea5t, STIP l\u00e0 m\u1ed9t v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 c\u1ee7a nguy\u00ean t\u1eafc graceful degradation<\/strong> trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n: h\u1ec7 th\u1ed1ng kh\u00f4ng \u0111\u1ec3 m\u1ed9t \u0111i\u1ec3m l\u1ed7i (issuer ng\u1eebng ho\u1ea1t \u0111\u1ed9ng) l\u00e0m s\u1eadp to\u00e0n b\u1ed9 tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i, m\u00e0 chuy\u1ec3n sang m\u1ed9t ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh “gi\u1ea3m c\u1ea5p” nh\u01b0ng v\u1eabn ph\u1ee5c v\u1ee5 \u0111\u01b0\u1ee3c.<\/p>\n

    T\u1eeb rule t\u0129nh \u0111\u1ebfn AI: tr\u01b0\u1eddng h\u1ee3p Visa Smarter STIP<\/h3>\n

    Theo th\u00f4ng c\u00e1o b\u00e1o ch\u00ed ch\u00ednh th\u1ee9c c\u1ee7a Visa (26\/08\/2020), Visa m\u00f4 t\u1ea3 STIP l\u00e0 d\u1ecbch v\u1ee5 t\u1ed3n t\u1ea1i t\u1eeb l\u00e2u trong h\u1ea1 t\u1ea7ng VisaNet. N\u0103m 2020, Visa gi\u1edbi thi\u1ec7u Smarter STIP<\/strong> \u2014 phi\u00ean b\u1ea3n n\u00e2ng c\u1ea5p d\u00f9ng deep learning (nhi\u1ec1u l\u1edbp recurrent neural network, hu\u1ea5n luy\u1ec7n tr\u00ean h\u00e0ng t\u1ef7 b\u1ea3n ghi l\u1ecbch s\u1eed) \u0111\u1ec3 c\u00e1 nh\u00e2n h\u00f3a quy\u1ebft \u0111\u1ecbnh theo t\u1eebng ch\u1ee7 th\u1ebb, thay v\u00ec ch\u1ec9 d\u00f9ng rule t\u0129nh \u00e1p d\u1ee5ng chung cho c\u1ea3 danh m\u1ee5c th\u1ebb. M\u1ee5c ti\u00eau l\u00e0 gi\u00fap quy\u1ebft \u0111\u1ecbnh “thay issuer” g\u1ea7n h\u01a1n v\u1edbi quy\u1ebft \u0111\u1ecbnh th\u1eadt m\u00e0 issuer s\u1ebd \u0111\u01b0a ra.<\/p>\n

    Visa cho bi\u1ebft Smarter STIP c\u00f3 ti\u1ec1m n\u0103ng gi\u1ea3m t\u1ef7 l\u1ec7 decline t\u1edbi 50% “trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p” v\u00e0 \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c trung b\u00ecnh 95% khi m\u00f4 ph\u1ecfng l\u1ea1i quy\u1ebft \u0111\u1ecbnh th\u1eadt c\u1ee7a issuer. \u0110\u00e2y l\u00e0 s\u1ed1 li\u1ec7u do ch\u00ednh Visa c\u00f4ng b\u1ed1<\/strong>, d\u1ef1a tr\u00ean ph\u00e2n t\u00edch n\u1ed9i b\u1ed9 (m\u1ed9t issuer t\u1ea1i M\u1ef9 trong m\u1ed9t qu\u00fd n\u0103m 2020 cho s\u1ed1 li\u1ec7u gi\u1ea3m decline; to\u00e0n b\u1ed9 BIN Visa to\u00e0n c\u1ea7u qu\u00fd 4\/2019 cho s\u1ed1 li\u1ec7u \u0111\u1ed9 ch\u00ednh x\u00e1c) \u2014 kh\u00f4ng ph\u1ea3i s\u1ed1 li\u1ec7u ki\u1ec3m to\u00e1n \u0111\u1ed9c l\u1eadp hay hi\u1ec7u qu\u1ea3 trung b\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn qua nhi\u1ec1u n\u0103m.<\/p>\n

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