{"id":15393,"date":"2026-10-22T15:15:13","date_gmt":"2026-10-22T15:15:13","guid":{"rendered":"https:\/\/bjftradinggroup.com\/?p=15393"},"modified":"2026-10-22T15:15:13","modified_gmt":"2026-10-22T15:15:13","slug":"crypto-arbitrage-withdrawal-fees-transfer-times","status":"publish","type":"post","link":"https:\/\/bjftradinggroup.com\/vi\/crypto-arbitrage-withdrawal-fees-transfer-times\/","title":{"rendered":"Ph\u00ed r\u00fat ti\u1ec1n, m\u1ea1ng l\u01b0\u1edbi v\u00e0 th\u1eddi gian chuy\u1ec3n: chi ph\u00ed \u1ea9n c\u1ee7a arbitrage crypto gi\u1eefa c\u00e1c s\u00e0n"},"content":{"rendered":"

<\/p>\n

\n
\nBJF TRADING GROUP \u00b7 ARBITRAGE CRYPTO<\/span><\/p>\n

Ph\u00ed r\u00fat ti\u1ec1n, m\u1ea1ng l\u01b0\u1edbi v\u00e0 th\u1eddi gian chuy\u1ec3n: chi ph\u00ed \u1ea9n c\u1ee7a arbitrage crypto gi\u1eefa c\u00e1c s\u00e0n<\/span><\/h2>\n

M\u00e1y qu\u00e9t hi\u1ec3n th\u1ecb ch\u00eanh l\u1ec7ch 0,6% gi\u1eefa hai s\u00e0n giao d\u1ecbch. Kho\u1ea3n ch\u00eanh l\u1ec7ch \u0111\u00f3 l\u00e0 ti\u1ec1n th\u1eadt hay l\u00e0 c\u00e1i b\u1eaby ph\u1ee5 thu\u1ed9c v\u00e0o nh\u1eefng th\u1ee9 m\u00e1y qu\u00e9t kh\u00f4ng cho b\u1ea1n th\u1ea5y: ph\u00ed r\u00fat ti\u1ec1n, m\u1ea1ng l\u01b0\u1edbi b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng, s\u1ed1 l\u1ea7n x\u00e1c nh\u1eadn m\u00e0 s\u00e0n nh\u1eadn y\u00eau c\u1ea7u, v\u00e0 gi\u00e1 d\u1ecbch chuy\u1ec3n bao xa trong l\u00fac coin c\u1ee7a b\u1ea1n \u0111ang tr\u00ean \u0111\u01b0\u1eddng. H\u01b0\u1edbng d\u1eabn n\u00e0y l\u01b0\u1ee3ng h\u00f3a t\u1eebng y\u1ebfu t\u1ed1 b\u1eb1ng con s\u1ed1 v\u00e0 cho th\u1ea5y c\u00e1ch c\u00e1c nh\u00e0 arbitrage chuy\u00ean nghi\u1ec7p tr\u00e1nh \u0111\u01b0\u1ee3c ph\u1ea7n l\u1edbn ch\u00fang.<\/p>\n<\/div>\n

\nN\u1ed9i dung h\u01b0\u1edbng d\u1eabn<\/strong><\/p>\n
    \n
  1. C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn<\/a><\/li>\n
  2. To\u00e0n b\u1ed9 c\u1ea5u tr\u00fac chi ph\u00ed c\u1ee7a m\u1ed9t giao d\u1ecbch gi\u1eefa c\u00e1c s\u00e0n<\/a><\/li>\n
  3. \u0110i\u1ec1u g\u00ec x\u1ea3y ra trong qu\u00e1 tr\u00ecnh chuy\u1ec3n<\/a><\/li>\n
  4. So s\u00e1nh c\u00e1c m\u1ea1ng: ph\u00ed, s\u1ed1 x\u00e1c nh\u1eadn v\u00e0 th\u1eddi gian ghi c\u00f3<\/a><\/li>\n
  5. V\u00ed d\u1ee5 t\u00ednh to\u00e1n: ch\u00eanh l\u1ec7ch 0,60% b\u1ecb thu h\u1eb9p ra sao<\/a><\/li>\n
  6. Ch\u00eanh l\u1ec7ch h\u00f2a v\u1ed1n v\u00e0 quy m\u00f4 giao d\u1ecbch<\/a><\/li>\n
  7. R\u1ee7i ro gi\u00e1 khi coin \u0111ang \u0111\u01b0\u1ee3c chuy\u1ec3n<\/a><\/li>\n
  8. C\u00e1ch t\u00ednh chi ph\u00ed th\u1ef1c t\u1ebf t\u1eebng b\u01b0\u1edbc<\/a><\/li>\n
  9. Arbitrage v\u1edbi s\u1ed1 d\u01b0 n\u1ea1p s\u1eb5n v\u00e0 t\u00e1i c\u00e2n b\u1eb1ng<\/a><\/li>\n
  10. Ba c\u00e1ch v\u1eadn h\u00e0nh arbitrage gi\u1eefa c\u00e1c s\u00e0n<\/a><\/li>\n
  11. Nh\u1eefng ch\u00eanh l\u1ec7ch t\u1ed3n t\u1ea1i v\u00ec kh\u00f4ng ai c\u00f3 th\u1ec3 \u0111\u00f3ng ch\u00fang<\/a><\/li>\n
  12. Quy t\u1eafc th\u1ef1c t\u1ebf \u0111\u1ec3 gi\u1ea3m chi ph\u00ed chuy\u1ec3n<\/a><\/li>\n
  13. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<\/ol>\n<\/div>\n

    C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn<\/h2>\n

    C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn:<\/strong> ph\u00ed r\u00fat ti\u1ec1n crypto l\u00e0 m\u1ed9t l\u01b0\u1ee3ng coin c\u1ed1 \u0111\u1ecbnh m\u00e0 s\u00e0n giao d\u1ecbch kh\u1ea5u tr\u1eeb khi b\u1ea1n chuy\u1ec3n ti\u1ec1n ra ngo\u00e0i. C\u00f9ng v\u1edbi m\u1ea1ng l\u01b0\u1edbi b\u1ea1n ch\u1ecdn v\u00e0 s\u1ed1 l\u1ea7n x\u00e1c nh\u1eadn m\u00e0 s\u00e0n nh\u1eadn y\u00eau c\u1ea7u, ph\u00ed n\u00e0y quy\u1ebft \u0111\u1ecbnh m\u1ed9t l\u1ea7n chuy\u1ec3n t\u1ed1n bao nhi\u00eau v\u00e0 m\u1ea5t bao l\u00e2u. V\u1edbi arbitrage gi\u1eefa c\u00e1c s\u00e0n, c\u00e1c chi ph\u00ed n\u00e0y th\u01b0\u1eddng l\u1edbn h\u01a1n m\u1ee9c ch\u00eanh l\u1ec7ch nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c \u1edf c\u00e1c giao d\u1ecbch nh\u1ecf, c\u00f2n th\u1eddi gian ch\u1edd l\u1ea1i c\u1ed9ng th\u00eam r\u1ee7i ro gi\u00e1. V\u00ec v\u1eady, arbitrage nghi\u00eam t\u00fac lu\u00f4n gi\u1eef s\u1eb5n s\u1ed1 d\u01b0 tr\u00ean c\u1ea3 hai s\u00e0n v\u00e0 ch\u1ec9 chuy\u1ec3n coin trong nh\u1eefng \u0111\u1ee3t t\u00e1i c\u00e2n b\u1eb1ng c\u00f3 k\u1ebf ho\u1ea1ch, theo l\u00f4.<\/p>\n

    H\u1ea7u h\u1ebft c\u00e1c b\u00e0i gi\u1ea3i th\u00edch v\u1ec1 c\u00e1ch arbitrage crypto ho\u1ea1t \u0111\u1ed9ng<\/a> \u0111\u1ec1u b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e2u “mua \u1edf n\u01a1i r\u1ebb, b\u00e1n \u1edf n\u01a1i \u0111\u1eaft”. C\u00e2u \u0111\u00f3 che gi\u1ea5u m\u1ed9t l\u1ea7n chuy\u1ec3n \u1edf gi\u1eefa. Tr\u00ean gi\u1ea5y, l\u1ea7n chuy\u1ec3n ch\u1ec9 l\u00e0 chi ti\u1ebft nh\u1ecf; trong nh\u1eadt k\u00fd giao d\u1ecbch th\u1ef1c t\u1ebf, \u0111\u00f3 l\u00e0 n\u01a1i ph\u1ea7n l\u1edbn l\u1ee3i th\u1ebf bi\u1ebfn m\u1ea5t. Ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a b\u00e0i vi\u1ebft n\u00f3i v\u1ec1 ch\u00ednh b\u01b0\u1edbc \u1edf gi\u1eefa \u0111\u00f3.<\/p>\n

    To\u00e0n b\u1ed9 c\u1ea5u tr\u00fac chi ph\u00ed c\u1ee7a m\u1ed9t giao d\u1ecbch gi\u1eefa c\u00e1c s\u00e0n<\/h2>\n

    M\u1ed9t giao d\u1ecbch \u0111\u01a1n gi\u1ea3n “mua tr\u00ean A, chuy\u1ec3n, b\u00e1n tr\u00ean B” c\u00f3 nhi\u1ec1u d\u00f2ng chi ph\u00ed h\u01a1n h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi ghi l\u1ea1i. M\u1ed9t s\u1ed1 t\u00ednh theo ph\u1ea7n tr\u0103m quy m\u00f4 giao d\u1ecbch, m\u1ed9t s\u1ed1 l\u00e0 kho\u1ea3n c\u1ed1 \u0111\u1ecbnh, v\u00e0 c\u00f3 m\u1ed9t d\u00f2ng ho\u00e0n to\u00e0n kh\u00f4ng ph\u1ea3i l\u00e0 ph\u00ed m\u00e0 l\u00e0 r\u1ee7i ro.<\/p>\n

    \n\n\n\n\n\n\n\n\n\n\n\n\n
    D\u00f2ng chi ph\u00ed<\/th>\nLo\u1ea1i<\/th>\nM\u1ee9c \u0111i\u1ec3n h\u00ecnh<\/th>\nB\u00ean quy\u1ebft \u0111\u1ecbnh<\/th>\n<\/tr>\n<\/thead>\n
    Ph\u00ed giao d\u1ecbch tr\u00ean s\u00e0n A (mua)<\/td>\n% gi\u00e1 tr\u1ecb giao d\u1ecbch<\/td>\n0,02%\u20130,10% ph\u00ed taker tr\u00ean c\u00e1c s\u00e0n l\u1edbn, cao h\u01a1n tr\u00ean s\u00e0n nh\u1ecf<\/td>\nS\u00e0n A, c\u1ea5p ph\u00ed c\u1ee7a b\u1ea1n<\/td>\n<\/tr>\n
    Ph\u00ed giao d\u1ecbch tr\u00ean s\u00e0n B (b\u00e1n)<\/td>\n% gi\u00e1 tr\u1ecb giao d\u1ecbch<\/td>\n0,02%\u20130,10% ph\u00ed taker<\/td>\nS\u00e0n B, c\u1ea5p ph\u00ed c\u1ee7a b\u1ea1n<\/td>\n<\/tr>\n
    Tr\u01b0\u1ee3t gi\u00e1 tr\u00ean c\u1ea3 hai s\u1ed5 l\u1ec7nh<\/td>\n% gi\u00e1 tr\u1ecb giao d\u1ecbch<\/td>\nG\u1ea7n b\u1eb1ng 0 v\u1edbi c\u1eb7p thanh kho\u1ea3n s\u00e2u, 0,1%+ v\u1edbi c\u1eb7p m\u1ecfng<\/td>\n\u0110\u1ed9 s\u00e2u s\u1ed5 l\u1ec7nh so v\u1edbi quy m\u00f4 c\u1ee7a b\u1ea1n<\/td>\n<\/tr>\n
    Ph\u00ed r\u00fat ti\u1ec1n tr\u00ean A<\/td>\nC\u1ed1 \u0111\u1ecbnh, t\u00ednh b\u1eb1ng \u0111\u01a1n v\u1ecb coin<\/td>\nT\u1eeb v\u00e0i cent \u0111\u1ebfn v\u00e0i \u0111\u00f4 la m\u1ed7i l\u1ea7n chuy\u1ec3n<\/td>\nS\u00e0n A, theo t\u1eebng coin v\u00e0 m\u1ea1ng<\/td>\n<\/tr>\n
    Ph\u00ed m\u1ea1ng (gas)<\/td>\nC\u1ed1 \u0111\u1ecbnh, thay \u0111\u1ed5i theo m\u1ee9c t\u1eafc ngh\u1ebdn<\/td>\nTh\u01b0\u1eddng \u0111\u00e3 bao g\u1ed3m trong ph\u00ed r\u00fat ti\u1ec1n c\u1ee7a s\u00e0n<\/td>\nBlockchain<\/td>\n<\/tr>\n
    Ph\u00ed n\u1ea1p tr\u00ean B<\/td>\nC\u1ed1 \u0111\u1ecbnh<\/td>\nTh\u01b0\u1eddng b\u1eb1ng 0; c\u00f3 \u1edf m\u1ed9t s\u1ed1 s\u00e0n v\u00e0 coin<\/td>\nS\u00e0n B<\/td>\n<\/tr>\n
    Chi\u1ec1u quay v\u1ec1 (chuy\u1ec3n \u0111\u1ed3ng ti\u1ec1n \u0111\u1ecbnh gi\u00e1 tr\u1edf l\u1ea1i)<\/td>\nC\u1ed1 \u0111\u1ecbnh<\/td>\nM\u1ed9t kho\u1ea3n ph\u00ed r\u00fat ti\u1ec1n th\u1ee9 hai<\/td>\nS\u00e0n B<\/td>\n<\/tr>\n
    Bi\u1ebfn \u0111\u1ed9ng gi\u00e1 trong l\u00fac chuy\u1ec3n<\/td>\nR\u1ee7i ro, kh\u00f4ng ph\u1ea3i ph\u00ed<\/td>\nT\u0103ng theo th\u1eddi gian v\u00e0 \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng<\/td>\nTh\u1ecb tr\u01b0\u1eddng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    Vi\u1ebft d\u01b0\u1edbi d\u1ea1ng c\u00f4ng th\u1ee9c, k\u1ebft qu\u1ea3 r\u00f2ng c\u1ee7a m\u1ed9t chu k\u1ef3 d\u1ef1a tr\u00ean chuy\u1ec3n coin l\u00e0:<\/p>\n

    L\u00e3i r\u00f2ng = Q × (Ch\u00eanh l\u1ec7ch − FeeA<\/sub> − FeeB<\/sub> − Tr\u01b0\u1ee3t gi\u00e1) − Ph\u00ed r\u00fatcoin<\/sub> − Ph\u00ed r\u00fatquay v\u1ec1<\/sub> ± Q × Bi\u1ebfn \u0111\u1ed9ng gi\u00e1 khi chuy\u1ec3n<\/p>\n

    Q l\u00e0 quy m\u00f4 giao d\u1ecbch t\u00ednh b\u1eb1ng \u0111\u00f4 la. Chi ti\u1ebft quan tr\u1ecdng l\u00e0 c\u00e1c d\u00f2ng t\u00ednh theo ph\u1ea7n tr\u0103m t\u0103ng theo Q, c\u00f2n c\u00e1c d\u00f2ng ph\u00ed r\u00fat ti\u1ec1n th\u00ec kh\u00f4ng. Ch\u1ec9 ri\u00eang \u0111i\u1ec1u n\u00e0y \u0111\u00e3 gi\u1ea3i th\u00edch v\u00ec sao c\u00f9ng m\u1ed9t m\u1ee9c ch\u00eanh l\u1ec7ch c\u00f3 th\u1ec3 l\u1ed7 \u1edf $500 nh\u01b0ng l\u00e3i \u1edf $20,000, v\u00e0 v\u00ec sao t\u00e0i kho\u1ea3n nh\u1ecf b\u1ecb \u1ea3nh h\u01b0\u1edfng n\u1eb7ng nh\u1ea5t. N\u1ebfu b\u1ea1n v\u1eabn \u0111ang c\u00e2n nh\u1eafc quy m\u00f4 t\u00e0i kho\u1ea3n, h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 arbitrage c\u1ea7n bao nhi\u00eau v\u1ed1n<\/a> s\u1ebd tr\u1ea3 l\u1eddi m\u1eb7t c\u00f2n l\u1ea1i c\u1ee7a c\u00e2u h\u1ecfi \u0111\u00f3.<\/p>\n

    \n
    0.20%<\/span>Ph\u00ed giao d\u1ecbch kh\u1ee9 h\u1ed3i<\/span>0,10% ph\u00ed taker m\u1ed7i chi\u1ec1u; m\u1ee9c s\u00e0n tr\u01b0\u1edbc m\u1ecdi chi ph\u00ed chuy\u1ec3n<\/span><\/div>\n
    $0.10–$5+<\/span>Ph\u00ed r\u00fat USDT<\/span>C\u00f9ng m\u1ed9t coin, kh\u00e1c m\u1ea1ng: ch\u00eanh l\u1ec7ch t\u1edbi 50 l\u1ea7n<\/span><\/div>\n
    1–60+ ph\u00fat<\/span>Th\u1eddi gian chuy\u1ec3n<\/span>Th\u1eddi gian x\u1eed l\u00fd c\u1ee7a s\u00e0n c\u1ed9ng s\u1ed1 x\u00e1c nh\u1eadn y\u00eau c\u1ea7u<\/span><\/div>\n
    0.55%<\/span>Bi\u1ebfn \u0111\u1ed9ng \u0111i\u1ec3n h\u00ecnh trong 25 ph\u00fat<\/span>V\u1edbi coin c\u00f3 \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng n\u0103m 80% (m\u00f4 h\u00ecnh, 1 sigma)<\/span><\/div>\n
    ~5%<\/span>L\u1ee3i th\u1ebf b\u1ecb ti\u00eau v\u00e0o t\u00e1i c\u00e2n b\u1eb1ng<\/span>V\u00ed d\u1ee5 n\u1ea1p s\u1eb5n b\u00ean d\u01b0\u1edbi, m\u1ea1ng gi\u00e1 r\u1ebb<\/span><\/div>\n
    ~100%<\/span>L\u1ee3i th\u1ebf b\u1ecb ti\u00eau v\u00e0o chuy\u1ec3n coin<\/span>C\u00f9ng c\u00e1c giao d\u1ecbch \u0111\u00f3, chuy\u1ec3n coin \u1edf m\u1ed7i giao d\u1ecbch<\/span><\/div>\n<\/div>\n

    Gi\u00e1 tr\u1ecb tr\u00ean c\u00e1c th\u1ebb l\u1ea5y t\u1eeb c\u00e1c v\u00ed d\u1ee5 t\u00ednh to\u00e1n trong b\u00e0i. Ph\u00ed kh\u00e1c nhau t\u00f9y s\u00e0n, coin, m\u1ea1ng v\u00e0 th\u1eddi \u0111i\u1ec3m.<\/p>\n

    \u0110i\u1ec1u g\u00ec x\u1ea3y ra trong qu\u00e1 tr\u00ecnh chuy\u1ec3n<\/h2>\n

    M\u1ed9t l\u1ec7nh r\u00fat kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n duy nh\u1ea5t. \u0110\u00f3 l\u00e0 chu\u1ed7i c\u00e1c b\u01b0\u1edbc do hai c\u00f4ng ty kh\u00e1c nhau v\u00e0 m\u1ed9t blockchain th\u1ef1c hi\u1ec7n, v\u00e0 m\u1ed7i b\u01b0\u1edbc \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m t\u0103ng th\u1eddi gian.<\/p>\n

    \"S\u01a1
    M\u1ed7i giai \u0111o\u1ea1n gi\u1eefa l\u1ec7nh mua tr\u00ean s\u00e0n A v\u00e0 l\u1ec7nh b\u00e1n tr\u00ean s\u00e0n B \u0111\u1ec1u l\u00e0 th\u1eddi gian \u0111\u1ec3 c\u1ea3 hai m\u1ee9c gi\u00e1 bi\u1ebfn \u0111\u1ed9ng. C\u00e1c kho\u1ea3ng th\u1eddi gian mang t\u00ednh tham kh\u1ea3o cho c\u00e1c s\u00e0n t\u1eadp trung l\u1edbn.<\/figcaption><\/figure>\n

    1. Y\u00eau c\u1ea7u r\u00fat v\u00e0 s\u00e0n x\u1eed l\u00fd<\/h3>\n

    Khi b\u1ea1n y\u00eau c\u1ea7u r\u00fat, s\u00e0n A kh\u1ea5u tr\u1eeb ph\u00ed r\u00fat ti\u1ec1n ngay l\u1eadp t\u1ee9c, sau \u0111\u00f3 ch\u1ea1y c\u00e1c ki\u1ec3m tra ri\u00eang: ch\u1ea5m \u0111i\u1ec3m r\u1ee7i ro, quy t\u1eafc danh s\u00e1ch tr\u1eafng \u0111\u1ecba ch\u1ec9, h\u1ea1n m\u1ee9c h\u1eb1ng ng\u00e0y theo c\u1ea5p x\u00e1c minh c\u1ee7a b\u1ea1n, v\u00e0 \u0111\u00f4i khi x\u00e9t duy\u1ec7t th\u1ee7 c\u00f4ng v\u1edbi s\u1ed1 ti\u1ec1n l\u1edbn. Nhi\u1ec1u s\u00e0n c\u00f2n gom c\u00e1c l\u1ec7nh r\u00fat t\u1eeb v\u00ed n\u00f3ng \u0111\u1ec3 x\u1eed l\u00fd theo l\u00f4. V\u00e0o ng\u00e0y v\u1eafng, vi\u1ec7c n\u00e0y m\u1ea5t v\u00e0i gi\u00e2y; v\u00e0o ng\u00e0y b\u1eadn ho\u1eb7c v\u1edbi giao d\u1ecbch b\u1ecb g\u1eafn c\u1edd, c\u00f3 th\u1ec3 m\u1ea5t 30 ph\u00fat ho\u1eb7c h\u01a1n. Ph\u1ea7n n\u00e0y kh\u00f4ng hi\u1ec3n th\u1ecb tr\u00ean blockchain v\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 t\u1ef1 \u0111\u1ea9y nhanh.<\/p>\n

    2. Ph\u00e1t s\u00f3ng giao d\u1ecbch v\u00e0 ph\u00ed m\u1ea1ng<\/h3>\n

    S\u00e0n k\u00fd v\u00e0 ph\u00e1t s\u00f3ng giao d\u1ecbch, \u0111\u1ed3ng th\u1eddi tr\u1ea3 ph\u00ed m\u1ea1ng (gas). \u0110\u00f3 l\u00e0 l\u00fd do ph\u00ed r\u00fat ti\u1ec1n b\u1ea1n th\u1ea5y th\u01b0\u1eddng cao h\u01a1n ph\u00ed m\u1ea1ng th\u1ef1c t\u1ebf: s\u00e0n \u0111\u1eb7t m\u1ed9t m\u1ee9c gi\u00e1 c\u1ed1 \u0111\u1ecbnh \u0111\u1ec3 b\u00f9 gas trong th\u1eddi \u0111i\u1ec3m cao \u0111i\u1ec3m, chi ph\u00ed v\u1eadn h\u00e0nh v\u00ed v\u00e0 m\u1ed9t kho\u1ea3n bi\u00ean l\u1ee3i nhu\u1eadn. C\u00e1c s\u00e0n \u0111\u1ecbnh k\u1ef3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c m\u1ee9c ph\u00ed c\u1ed1 \u0111\u1ecbnh n\u00e0y, n\u00ean con s\u1ed1 b\u1ea1n ghi l\u1ea1i th\u00e1ng tr\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u00e3 l\u1ed7i th\u1eddi.<\/p>\n

    3. S\u1ed1 x\u00e1c nh\u1eadn m\u00e0 s\u00e0n B y\u00eau c\u1ea7u<\/h3>\n

    S\u00e0n nh\u1eadn s\u1ebd kh\u00f4ng ghi c\u00f3 kho\u1ea3n n\u1ea1p cho \u0111\u1ebfn khi giao d\u1ecbch \u0111\u1ea1t m\u1ed9t s\u1ed1 l\u1ea7n x\u00e1c nh\u1eadn nh\u1ea5t \u0111\u1ecbnh, \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh ri\u00eang cho t\u1eebng m\u1ea1ng. Con s\u1ed1 n\u00e0y ph\u1ea3n \u00e1nh c\u00e1ch s\u00e0n \u0111\u00e1nh gi\u00e1 r\u1ee7i ro t\u00e1i t\u1ed5 ch\u1ee9c kh\u1ed1i tr\u00ean chu\u1ed7i \u0111\u00f3. Nh\u00e2n v\u1edbi th\u1eddi gian kh\u1ed1i, n\u00f3 cho ra th\u1eddi gian ch\u1edd t\u1ed1i thi\u1ec3u ngay c\u1ea3 khi m\u1ecdi b\u01b0\u1edbc kh\u00e1c di\u1ec5n ra t\u1ee9c th\u00ec.<\/p>\n

    4. Ghi c\u00f3 ti\u1ec1n n\u1ea1p, r\u1ed3i m\u1edbi giao d\u1ecbch<\/h3>\n

    Ch\u1ec9 sau khi \u0111\u01b0\u1ee3c ghi c\u00f3, b\u1ea1n m\u1edbi c\u00f3 th\u1ec3 b\u00e1n tr\u00ean s\u00e0n B. N\u1ebfu kho\u1ea3ng ch\u00eanh l\u1ec7ch \u0111\u00e3 \u0111\u00f3ng l\u1ea1i trong l\u00fac \u0111\u00f3, gi\u1edd b\u1ea1n \u0111ang n\u1eafm gi\u1eef m\u1ed9t coin m\u00ecnh kh\u00f4ng mu\u1ed1n, tr\u00ean m\u1ed9t s\u00e0n m\u00ecnh kh\u00f4ng mu\u1ed1n.<\/p>\n

    So s\u00e1nh c\u00e1c m\u1ea1ng: ph\u00ed, s\u1ed1 x\u00e1c nh\u1eadn v\u00e0 th\u1eddi gian ghi c\u00f3<\/h2>\n

    C\u00f9ng m\u1ed9t token th\u01b0\u1eddng t\u1ed3n t\u1ea1i tr\u00ean nhi\u1ec1u m\u1ea1ng. USDT, ph\u01b0\u01a1ng ti\u1ec7n ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 chuy\u1ec3n gi\u00e1 tr\u1ecb gi\u1eefa c\u00e1c s\u00e0n, l\u00e0 v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh: coin l\u00e0 m\u1ed9t, nh\u01b0ng chi ph\u00ed v\u00e0 t\u1ed1c \u0111\u1ed9 chuy\u1ec3n r\u1ea5t kh\u00e1c nhau t\u00f9y chu\u1ed7i b\u1ea1n ch\u1ecdn. C\u1ea3 hai s\u00e0n ph\u1ea3i h\u1ed7 tr\u1ee3 c\u00f9ng m\u1ed9t m\u1ea1ng v\u00e0 b\u1ea1n ph\u1ea3i ch\u1ecdn \u0111\u00fang m\u1ea1ng \u0111\u00f3 \u1edf c\u1ea3 hai ph\u00eda.<\/p>\n

    \n\n\n\n\n\n\n\n\n\n\n\n
    M\u1ea1ng<\/th>\nPh\u00ed r\u00fat \u0111i\u1ec3n h\u00ecnh c\u1ee7a s\u00e0n (USDT)<\/th>\nTh\u1eddi gian kh\u1ed1i<\/th>\nS\u1ed1 x\u00e1c nh\u1eadn th\u01b0\u1eddng y\u00eau c\u1ea7u<\/th>\nTh\u1eddi gian ghi c\u00f3 \u0111i\u1ec3n h\u00ecnh*<\/th>\n<\/tr>\n<\/thead>\n
    Ethereum (ERC-20)<\/td>\n~1–5 USDT, bi\u1ebfn \u0111\u1ed9ng theo gas<\/td>\n12 s<\/td>\n12–64<\/td>\n3–15 ph\u00fat<\/td>\n<\/tr>\n
    Tron (TRC-20)<\/td>\n~1–1.5 USDT<\/td>\n3 s<\/td>\n19–30<\/td>\n1–3 ph\u00fat<\/td>\n<\/tr>\n
    BNB Smart Chain (BEP-20)<\/td>\n~0.1–0.3 USDT<\/td>\nv\u00e0i gi\u00e2y ho\u1eb7c \u00edt h\u01a1n<\/td>\n~15<\/td>\nkho\u1ea3ng 1 ph\u00fat<\/td>\n<\/tr>\n
    Solana (SPL)<\/td>\n~0.1–1 USDT<\/td>\n~0.4 s<\/td>\nslot \u0111\u00e3 ho\u00e0n t\u1ea5t (finalized)<\/td>\nd\u01b0\u1edbi 1 ph\u00fat<\/td>\n<\/tr>\n
    Arbitrum, Optimism, Base<\/td>\n~0.1–0.5 USDT<\/td>\n0.25–2 gi\u00e2y<\/td>\nt\u00f9y t\u1eebng s\u00e0n<\/td>\n1–5 ph\u00fat<\/td>\n<\/tr>\n
    Polygon<\/td>\n~0.1–1 USDT<\/td>\n~2 s<\/td>\nth\u01b0\u1eddng 100–200 kh\u1ed1i<\/td>\n2–10 ph\u00fat<\/td>\n<\/tr>\n
    Bitcoin on-chain (cho BTC)<\/td>\n~0.00001–0.0005 BTC<\/td>\n~10 ph\u00fat<\/td>\n1–3 (m\u1ed9t s\u1ed1 s\u00e0n nhi\u1ec1u h\u01a1n)<\/td>\n10–60 ph\u00fat<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    *T\u00ednh t\u1eeb khi s\u00e0n \u0111\u00e3 ph\u00e1t s\u00f3ng giao d\u1ecbch; th\u1eddi gian x\u1eed l\u00fd ph\u00eda s\u00e0n \u0111\u01b0\u1ee3c c\u1ed9ng th\u00eam. C\u00e1c kho\u1ea3ng gi\u00e1 tr\u1ecb t\u1ed5ng h\u1ee3p m\u1ee9c ph\u00ed v\u00e0 quy t\u1eafc x\u00e1c nh\u1eadn \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 c\u00f4ng khai c\u1ee7a c\u00e1c s\u00e0n l\u1edbn n\u0103m 2026; ch\u00fang thay \u0111\u1ed5i th\u01b0\u1eddng xuy\u00ean. H\u00e3y lu\u00f4n ki\u1ec3m tra trang r\u00fat v\u00e0 n\u1ea1p tr\u1ef1c ti\u1ebfp tr\u01b0\u1edbc khi chuy\u1ec3n.<\/p>\n

    T\u1eeb b\u1ea3ng tr\u00ean c\u00f3 th\u1ec3 r\u00fat ra ba k\u1ebft lu\u1eadn th\u1ef1c t\u1ebf. Th\u1ee9 nh\u1ea5t, ph\u01b0\u01a1ng ti\u1ec7n r\u1ebb v\u00e0 nhanh nh\u1ea5t \u0111\u1ec3 chuy\u1ec3n \u0111\u00f4 la th\u01b0\u1eddng l\u00e0 stablecoin tr\u00ean c\u00e1c chu\u1ed7i ph\u00ed th\u1ea5p, mi\u1ec5n l\u00e0 c\u1ea3 hai s\u00e0n c\u1ee7a b\u1ea1n c\u00f9ng h\u1ed7 tr\u1ee3 m\u1ed9t chu\u1ed7i. Th\u1ee9 hai, Ethereum mainnet v\u00e0 Bitcoin on-chain ch\u1eadm v\u00e0 \u0111\u1eaft cho vi\u1ec7c chuy\u1ec3n th\u01b0\u1eddng xuy\u00ean, d\u00f9 ch\u00fang \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 r\u1ed9ng r\u00e3i nh\u1ea5t. Th\u1ee9 ba, coin b\u1ea1n \u0111ang arbitrage c\u00f3 th\u1ec3 ch\u1ec9 t\u1ed3n t\u1ea1i tr\u00ean m\u1ed9t chu\u1ed7i, n\u00ean chi\u1ec1u chuy\u1ec3n coin c\u00f3 th\u1ec3 ch\u1eadm v\u00e0 \u0111\u1eaft h\u01a1n nhi\u1ec1u so v\u1edbi chi\u1ec1u chuy\u1ec3n stablecoin.<\/p>\n

    V\u00ed d\u1ee5 t\u00ednh to\u00e1n: ch\u00eanh l\u1ec7ch 0,60% b\u1ecb thu h\u1eb9p ra sao<\/h2>\n

    M\u1ed9t coin v\u1ed1n h\u00f3a trung b\u00ecnh \u0111ang giao d\u1ecbch cao h\u01a1n 0,60% tr\u00ean s\u00e0n B so v\u1edbi s\u00e0n A. B\u1ea1n c\u00f3 $2,000 USDT tr\u00ean s\u00e0n A v\u00e0 quy\u1ebft \u0111\u1ecbnh mua, chuy\u1ec3n r\u1ed3i b\u00e1n. M\u1ecdi con s\u1ed1 ch\u1ec9 mang t\u00ednh minh h\u1ecda nh\u01b0ng s\u00e1t v\u1edbi m\u1ee9c ph\u00ed th\u1ef1c t\u1ebf n\u0103m 2026.<\/p>\n

    \n\n\n\n\n\n\n\n\n\n\n\n\n
    B\u01b0\u1edbc<\/th>\nChi ph\u00ed ho\u1eb7c k\u1ebft qu\u1ea3<\/th>\nT\u00ednh b\u1eb1ng \u0111\u00f4 la<\/th>\n<\/tr>\n<\/thead>\n
    Ch\u00eanh l\u1ec7ch g\u1ed9p tr\u00ean $2,000<\/td>\n0.60%<\/td>\n+$12.00<\/td>\n<\/tr>\n
    Mua tr\u00ean A, ph\u00ed taker 0,10%<\/td>\n−0.10%<\/td>\n−$2.00<\/td>\n<\/tr>\n
    R\u00fat coin kh\u1ecfi A (ph\u00ed c\u1ed1 \u0111\u1ecbnh theo \u0111\u01a1n v\u1ecb coin)<\/td>\nc\u1ed1 \u0111\u1ecbnh<\/td>\n−$1.60<\/td>\n<\/tr>\n
    B\u00e1n tr\u00ean B, ph\u00ed taker 0,10%<\/td>\n−0.10%<\/td>\n−$2.00<\/td>\n<\/tr>\n
    G\u1eedi USDT v\u1ec1 A qua TRC-20 cho giao d\u1ecbch ti\u1ebfp theo<\/td>\nc\u1ed1 \u0111\u1ecbnh<\/td>\n−$1.00<\/td>\n<\/tr>\n
    L\u00e3i r\u00f2ng n\u1ebfu gi\u00e1 kh\u00f4ng thay \u0111\u1ed5i<\/strong><\/td>\n0.27%<\/td>\n+$5.40<\/strong><\/td>\n<\/tr>\n
    Th\u1eddi gian chuy\u1ec3n: 10 ph\u00fat x\u1eed l\u00fd + 15 ph\u00fat x\u00e1c nh\u1eadn<\/td>\nBi\u1ebfn \u0111\u1ed9ng 1 sigma \u1edf \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng 80% ≈ 0,55%<\/td>\n±$11.00<\/td>\n<\/tr>\n
    Ph\u1ea1m vi k\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf<\/strong><\/td>\n<\/td>\nkho\u1ea3ng −$5.60 \u0111\u1ebfn +$16.40<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    Tr\u00ean gi\u1ea5y, giao d\u1ecbch l\u00e3i $5.40. Tr\u00ean th\u1ef1c t\u1ebf, k\u1ebft qu\u1ea3 b\u1ecb chi ph\u1ed1i b\u1edfi bi\u1ebfn \u0111\u1ed9ng gi\u00e1 trong 25 ph\u00fat coin \u0111ang di chuy\u1ec3n, v\u00e0 gi\u00e1 tr\u1ecb k\u1ef3 v\u1ecdng c\u1ee7a bi\u1ebfn \u0111\u1ed9ng \u0111\u00f3 kh\u00f4ng b\u1eb1ng 0: ch\u00eanh l\u1ec7ch gi\u00e1 gi\u1eefa c\u00e1c s\u00e0n c\u00f3 xu h\u01b0\u1edbng thu h\u1eb9p, n\u00ean khi b\u1ea1n c\u00f3 th\u1ec3 b\u00e1n tr\u00ean B, m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 c\u1ee7a m\u1ee9c 0,60% th\u01b0\u1eddng \u0111\u00e3 bi\u1ebfn m\u1ea5t. N\u1ebfu to\u00e0n b\u1ed9 ch\u00eanh l\u1ec7ch \u0111\u00f3ng l\u1ea1i trong l\u00fac chuy\u1ec3n, giao d\u1ecbch l\u1ed7 $6.60 chi ph\u00ed, c\u1ed9ng ho\u1eb7c tr\u1eeb ph\u1ea7n bi\u1ebfn \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/p>\n

    \u0110i\u1ec3m m\u1ea5u ch\u1ed1t:<\/strong> m\u1ee9c ch\u00eanh l\u1ec7ch nh\u00ecn th\u1ea5y ph\u1ea3i tr\u1ea3 cho c\u1ea3 ph\u00ed chuy\u1ec3n c\u1ed1 \u0111\u1ecbnh l\u1eabn th\u1eddi gian ch\u1edd. V\u1edbi quy m\u00f4 nh\u1ecf, ph\u00ed s\u1ebd \u0103n m\u1ea5t n\u00f3; tr\u00ean m\u1ea1ng ch\u1eadm, th\u1eddi gian ch\u1edd s\u1ebd l\u00e0m \u0111i\u1ec1u \u0111\u00f3.<\/div>\n

    Ch\u00eanh l\u1ec7ch h\u00f2a v\u1ed1n v\u00e0 quy m\u00f4 giao d\u1ecbch<\/h2>\n

    V\u00ec ph\u00ed r\u00fat ti\u1ec1n l\u00e0 kho\u1ea3n c\u1ed1 \u0111\u1ecbnh, m\u1ee9c ch\u00eanh l\u1ec7ch c\u1ea7n \u0111\u1ec3 h\u00f2a v\u1ed1n gi\u1ea3m nhanh khi quy m\u00f4 giao d\u1ecbch t\u0103ng. Bi\u1ec3u \u0111\u1ed3 d\u01b0\u1edbi \u0111\u00e2y d\u00f9ng ph\u00ed giao d\u1ecbch kh\u1ee9 h\u1ed3i 0,20% v\u00e0 b\u1ed1n m\u1ee9c chi ph\u00ed chuy\u1ec3n c\u1ed1 \u0111\u1ecbnh m\u1ed7i chu k\u1ef3.<\/p>\n

    \"Bi\u1ec3u
    C\u00e1ch t\u00ednh: ch\u00eanh l\u1ec7ch h\u00f2a v\u1ed1n = 0,20% + chi ph\u00ed chuy\u1ec3n c\u1ed1 \u0111\u1ecbnh \/ quy m\u00f4 giao d\u1ecbch. Tr\u01b0\u1ee3t gi\u00e1 v\u00e0 r\u1ee7i ro gi\u00e1 khi chuy\u1ec3n \u0111\u01b0\u1ee3c c\u1ed9ng th\u00eam.<\/figcaption><\/figure>\n

    \u1ede m\u1ee9c $1,000, chi ph\u00ed chuy\u1ec3n $5 \u0111\u00e3 \u0111\u00f2i h\u1ecfi ch\u00eanh l\u1ec7ch 0,70% ch\u1ec9 \u0111\u1ec3 h\u00f2a v\u1ed1n, c\u00f2n chi ph\u00ed $15 c\u1ea7n t\u1edbi 1,70%. Kho\u1ea3ng ch\u00eanh l\u1ec7ch c\u1ee1 \u0111\u00f3 gi\u1eefa c\u00e1c s\u00e0n thanh kho\u1ea3n cao r\u1ea5t hi\u1ebfm v\u00e0 t\u1ed3n t\u1ea1i ng\u1eafn. \u1ede m\u1ee9c $20,000, c\u00f9ng kho\u1ea3n $15 ch\u1ec9 c\u1ed9ng th\u00eam 0,075%, nh\u01b0ng \u1edf quy m\u00f4 \u0111\u00f3 xu\u1ea5t hi\u1ec7n hai gi\u1edbi h\u1ea1n kh\u00e1c: \u0111\u1ed9 s\u00e2u s\u1ed5 l\u1ec7nh tr\u00ean s\u00e0n m\u1ecfng h\u01a1n v\u00e0 h\u1ea1n m\u1ee9c r\u00fat ti\u1ec1n theo c\u1ea5p t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n.<\/p>\n

    R\u1ee7i ro gi\u00e1 khi coin \u0111ang \u0111\u01b0\u1ee3c chuy\u1ec3n<\/h2>\n

    Vi\u1ec7c chuy\u1ec3n coin bi\u1ebfn m\u1ed9t giao d\u1ecbch arbitrage th\u00e0nh m\u1ed9t giao d\u1ecbch c\u00f3 h\u01b0\u1edbng ng\u1eafn h\u1ea1n: t\u1eeb l\u00fac mua tr\u00ean A \u0111\u1ebfn l\u00fac b\u00e1n tr\u00ean B, b\u1ea1n \u0111ang s\u1edf h\u1eefu coin. M\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 \u01b0\u1edbc t\u00ednh gi\u00e1 c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n bao xa l\u00e0 quy \u0111\u1ed5i \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng n\u0103m theo c\u0103n b\u1eadc hai c\u1ee7a th\u1eddi gian:<\/p>\n

    Bi\u1ebfn \u0111\u1ed9ng \u0111i\u1ec3n h\u00ecnh ≈ \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng n\u0103m × √(s\u1ed1 ph\u00fat ÷ 525,600)<\/p>\n

    \"Bi\u1ec3u
    M\u00f4 h\u00ecnh minh h\u1ecda. L\u1ee3i su\u1ea5t crypto th\u1ef1c t\u1ebf c\u00f3 ph\u00e2n ph\u1ed1i \u0111u\u00f4i d\u00e0y, n\u00ean bi\u1ebfn \u0111\u1ed9ng l\u1edbn x\u1ea3y ra th\u01b0\u1eddng xuy\u00ean h\u01a1n \u0111\u01b0\u1eddng cong n\u00e0y cho th\u1ea5y.<\/figcaption><\/figure>\n

    V\u1edbi m\u1ed9t coin v\u1ed1n h\u00f3a l\u1edbn c\u00f3 \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng n\u0103m 45%, ch\u1ec9 15 ph\u00fat chuy\u1ec3n \u0111\u00e3 t\u01b0\u01a1ng \u1ee9ng v\u1edbi bi\u1ebfn \u0111\u1ed9ng \u0111i\u1ec3n h\u00ecnh kho\u1ea3ng 0,24%, b\u1eb1ng m\u1ed9t n\u1eeda m\u1ee9c ch\u00eanh l\u1ec7ch 0,50%. V\u1edbi m\u1ed9t altcoin v\u1ed1n h\u00f3a nh\u1ecf c\u00f3 \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng 130%, bi\u1ebfn \u0111\u1ed9ng \u0111i\u1ec3n h\u00ecnh trong c\u00f9ng 15 ph\u00fat l\u00e0 kho\u1ea3ng 0,69%, l\u1edbn h\u01a1n to\u00e0n b\u1ed9 m\u1ee9c ch\u00eanh l\u1ec7ch. B\u1ea1n c\u00f3 th\u1ec3 ph\u00f2ng h\u1ed9 coin b\u1eb1ng v\u1ecb th\u1ebf short h\u1ee3p \u0111\u1ed3ng t\u01b0\u01a1ng lai v\u0129nh c\u1eedu trong l\u00fac chuy\u1ec3n, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 ph\u00e1t sinh th\u00eam ph\u00ed v\u00e0 kho\u1ea3n thanh to\u00e1n funding; h\u01b0\u1edbng d\u1eabn arbitrage funding rate<\/a> c\u1ee7a ch\u00fang t\u00f4i gi\u1ea3i th\u00edch c\u00e1c kho\u1ea3n thanh to\u00e1n n\u00e0y ho\u1ea1t \u0111\u1ed9ng ra sao.<\/p>\n

    C\u00e1ch t\u00ednh chi ph\u00ed th\u1ef1c t\u1ebf t\u1eebng b\u01b0\u1edbc<\/h2>\n

    Tr\u01b0\u1edbc khi tin v\u00e0o b\u1ea5t k\u1ef3 ch\u00eanh l\u1ec7ch gi\u1eefa c\u00e1c s\u00e0n n\u00e0o c\u1ea7n chuy\u1ec3n coin, h\u00e3y th\u1ef1c hi\u1ec7n s\u00e1u b\u01b0\u1edbc ki\u1ec3m tra sau. L\u00e0m th\u1ee7 c\u00f4ng ch\u1ec9 m\u1ea5t v\u00e0i ph\u00fat v\u00e0 c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/p>\n

    \n
    1<\/span><\/p>\n
    Ki\u1ec3m tra tr\u1ea1ng th\u00e1i v\u00ed \u1edf c\u1ea3 hai ph\u00eda.<\/strong> Ch\u1ee9c n\u0103ng r\u00fat coin ph\u1ea3i \u0111ang m\u1edf tr\u00ean s\u00e0n A v\u00e0 ch\u1ee9c n\u0103ng n\u1ea1p ph\u1ea3i \u0111ang m\u1edf tr\u00ean s\u00e0n B, tr\u00ean c\u00f9ng m\u1ed9t m\u1ea1ng.<\/div>\n<\/div>\n
    2<\/span><\/p>\n
    Xem ph\u00ed r\u00fat ti\u1ec1n v\u00e0 m\u1ee9c r\u00fat t\u1ed1i thi\u1ec3u.<\/strong> L\u1ea5y t\u1eeb m\u00e0n h\u00ecnh r\u00fat ti\u1ec1n tr\u1ef1c ti\u1ebfp c\u1ee7a s\u00e0n A, t\u00ednh b\u1eb1ng \u0111\u01a1n v\u1ecb coin, r\u1ed3i quy \u0111\u1ed5i sang \u0111\u00f4 la theo gi\u00e1 hi\u1ec7n t\u1ea1i.<\/div>\n<\/div>\n
    3<\/span><\/p>\n
    C\u1ed9ng ph\u00ed giao d\u1ecbch v\u00e0 tr\u01b0\u1ee3t gi\u00e1.<\/strong> D\u00f9ng ph\u00ed taker th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n tr\u00ean c\u1ea3 hai s\u00e0n v\u00e0 \u0111\u1ed9 s\u00e2u s\u1ed5 l\u1ec7nh t\u01b0\u01a1ng \u1ee9ng v\u1edbi quy m\u00f4 c\u1ee7a b\u1ea1n, kh\u00f4ng d\u00f9ng gi\u00e1 t\u1ed1t nh\u1ea5t tr\u00ean s\u1ed5 l\u1ec7nh.<\/div>\n<\/div>\n
    4<\/span><\/p>\n
    \u01af\u1edbc t\u00ednh t\u1ed5ng th\u1eddi gian chuy\u1ec3n.<\/strong> Th\u1eddi gian x\u1eed l\u00fd c\u1ee7a s\u00e0n A c\u1ed9ng v\u1edbi s\u1ed1 x\u00e1c nh\u1eadn s\u00e0n B y\u00eau c\u1ea7u nh\u00e2n v\u1edbi th\u1eddi gian kh\u1ed1i.<\/div>\n<\/div>\n
    5<\/span><\/p>\n
    Quy \u0111\u1ed5i th\u1eddi gian th\u00e0nh r\u1ee7i ro gi\u00e1.<\/strong> Bi\u1ebfn \u0111\u1ed9ng \u0111i\u1ec3n h\u00ecnh = \u0111\u1ed9 bi\u1ebfn \u0111\u1ed9ng n\u0103m × √(s\u1ed1 ph\u00fat ÷ 525,600). M\u1ee9c ch\u00eanh l\u1ec7ch ph\u1ea3i b\u00f9 \u0111\u01b0\u1ee3c m\u1ecdi chi ph\u00ed c\u1ed9ng \u00edt nh\u1ea5t m\u1ee9c bi\u1ebfn \u0111\u1ed9ng n\u00e0y.<\/div>\n<\/div>\n
    6<\/span><\/p>\n
    T\u00ednh c\u1ea3 chi\u1ec1u quay v\u1ec1.<\/strong> Quy\u1ebft \u0111\u1ecbnh c\u00e1ch \u0111\u01b0a \u0111\u1ed3ng ti\u1ec1n \u0111\u1ecbnh gi\u00e1 tr\u1edf l\u1ea1i s\u00e0n A: r\u00fat th\u00eam m\u1ed9t l\u1ea7n ngay b\u00e2y gi\u1edd, hay t\u00e1i c\u00e2n b\u1eb1ng theo k\u1ebf ho\u1ea1ch sau \u0111\u00f3.<\/div>\n<\/div>\n<\/div>\n

    N\u1ebfu m\u1ed9t ch\u00eanh l\u1ec7ch v\u01b0\u1ee3t qua c\u1ea3 s\u00e1u b\u01b0\u1edbc ki\u1ec3m tra, n\u00f3 l\u00e0 m\u1ed9t \u1ee9ng vi\u00ean. N\u1ebfu kh\u00f4ng qua \u0111\u01b0\u1ee3c b\u01b0\u1edbc 1, \u0111\u00f3 ho\u00e0n to\u00e0n kh\u00f4ng ph\u1ea3i l\u00e0 c\u01a1 h\u1ed9i, d\u00f9 tr\u00f4ng l\u1edbn \u0111\u1ebfn \u0111\u00e2u.<\/p>\n

    Arbitrage v\u1edbi s\u1ed1 d\u01b0 n\u1ea1p s\u1eb5n v\u00e0 t\u00e1i c\u00e2n b\u1eb1ng<\/h2>\n

    C\u00e1ch tr\u00e1nh c\u1ea3 ph\u00ed c\u1ed1 \u0111\u1ecbnh l\u1eabn r\u1ee7i ro khi chuy\u1ec3n l\u00e0 kh\u00f4ng chuy\u1ec3n coin \u1edf m\u1ed7i giao d\u1ecbch. Thay v\u00e0o \u0111\u00f3, b\u1ea1n gi\u1eef s\u1eb5n s\u1ed1 d\u01b0 tr\u00ean c\u1ea3 hai s\u00e0n: \u0111\u1ed3ng ti\u1ec1n \u0111\u1ecbnh gi\u00e1 (v\u00ed d\u1ee5 USDT) tr\u00ean s\u00e0n b\u1ea1n mua, v\u00e0 coin tr\u00ean s\u00e0n b\u1ea1n b\u00e1n. Khi ch\u00eanh l\u1ec7ch xu\u1ea5t hi\u1ec7n, c\u1ea3 hai chi\u1ec1u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n c\u00f9ng l\u00fac, trong v\u00e0i gi\u00e2y, n\u00ean kh\u00f4ng c\u00f3 th\u1eddi gian chuy\u1ec3n v\u00e0 kh\u00f4ng c\u00f3 r\u1ee7i ro theo h\u01b0\u1edbng gi\u00e1. \u0110\u00e2y l\u00e0 c\u00e1ch arbitrage ph\u00f2ng h\u1ed9 gi\u1eefa c\u00e1c s\u00e0n th\u01b0\u1eddng \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh, v\u00e0 l\u00e0 m\u00f4 h\u00ecnh m\u00e0 VIP Crypto Arbitrage<\/a> s\u1eed d\u1ee5ng cho chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng h\u1ed9 c\u1ee7a m\u00ecnh.<\/p>\n

    Chi ph\u00ed kh\u00f4ng bi\u1ebfn m\u1ea5t; n\u00f3 ch\u1ec9 d\u1ecbch chuy\u1ec3n. Sau m\u1ed9t lo\u1ea1t giao d\u1ecbch c\u00f9ng chi\u1ec1u, s\u00e0n A c\u1ea1n d\u1ea7n USDT v\u00e0 s\u00e0n B c\u1ea1n d\u1ea7n coin. \u0110\u1ebfn m\u1ed9t l\u00fac, b\u1ea1n ph\u1ea3i t\u00e1i c\u00e2n b\u1eb1ng: chuy\u1ec3n coin t\u1eeb A sang B v\u00e0 USDT t\u1eeb B v\u1ec1 A. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t l\u00e0 vi\u1ec7c t\u00e1i c\u00e2n b\u1eb1ng ch\u1ec9 di\u1ec5n ra v\u00e0i l\u1ea7n qua r\u1ea5t nhi\u1ec1u giao d\u1ecbch, v\u1edbi s\u1ed1 ti\u1ec1n l\u1edbn h\u01a1n, v\u00e0o th\u1eddi \u0111i\u1ec3m b\u1ea1n ch\u1ecdn.<\/p>\n

    \"Bi\u1ec3u
    M\u00f4 ph\u1ecfng: $10,000 m\u1ed7i s\u00e0n, giao d\u1ecbch $1,000, 72% c\u01a1 h\u1ed9i c\u00f9ng m\u1ed9t chi\u1ec1u, t\u00e1i c\u00e2n b\u1eb1ng khi m\u1ed9t ph\u00eda gi\u1ea3m xu\u1ed1ng 20% s\u1ed1 d\u01b0 ban \u0111\u1ea7u.<\/figcaption><\/figure>\n

    Chi ph\u00ed t\u00e1i c\u00e2n b\u1eb1ng qua c\u00e1c con s\u1ed1<\/h3>\n

    L\u1ea5y c\u00f9ng m\u00f4 ph\u1ecfng \u0111\u00f3: 80 giao d\u1ecbch $1,000, m\u1ed7i giao d\u1ecbch c\u00f3 ch\u00eanh l\u1ec7ch g\u1ed9p 0,45% v\u00e0 ph\u00ed giao d\u1ecbch 0,20%, t\u1ee9c l\u00e3i r\u00f2ng $2.50 m\u1ed7i giao d\u1ecbch tr\u01b0\u1edbc chi ph\u00ed chuy\u1ec3n, t\u1ed5ng c\u1ed9ng $200. S\u1ed1 d\u01b0 c\u1ea7n 4 l\u1ea7n t\u00e1i c\u00e2n b\u1eb1ng.<\/p>\n

    \n\n\n\n\n\n\n\n
    M\u00f4 h\u00ecnh<\/th>\nS\u1ed1 l\u1ea7n chuy\u1ec3n<\/th>\nChi ph\u00ed m\u1ed7i c\u1eb7p chuy\u1ec3n<\/th>\nT\u1ed5ng chi ph\u00ed chuy\u1ec3n<\/th>\nT\u1ef7 tr\u1ecdng tr\u00ean l\u1ee3i th\u1ebf r\u00f2ng $200<\/th>\n<\/tr>\n<\/thead>\n
    Chuy\u1ec3n coin \u1edf m\u1ed7i giao d\u1ecbch, m\u1ea1ng gi\u00e1 r\u1ebb<\/td>\n80 c\u1eb7p<\/td>\n$2.50<\/td>\n$200<\/td>\n~100%<\/td>\n<\/tr>\n
    N\u1ea1p s\u1eb5n, t\u00e1i c\u00e2n b\u1eb1ng qua m\u1ea1ng gi\u00e1 r\u1ebb<\/td>\n4 c\u1eb7p<\/td>\n$2.50<\/td>\n$10<\/td>\n~5%<\/td>\n<\/tr>\n
    N\u1ea1p s\u1eb5n, t\u00e1i c\u00e2n b\u1eb1ng qua Ethereum mainnet<\/td>\n4 c\u1eb7p<\/td>\n$10.00<\/td>\n$40<\/td>\n~20%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    T\u00ednh t\u1eeb m\u00f4 ph\u1ecfng \u1edf tr\u00ean; d\u00f2ng \u0111\u1ea7u ti\u00ean ch\u01b0a bao g\u1ed3m r\u1ee7i ro khi chuy\u1ec3n, khi\u1ebfn m\u00f4 h\u00ecnh \u0111\u00f3 tr\u00f4ng t\u1ed1t h\u01a1n th\u1ef1c t\u1ebf.<\/p>\n

    Vi\u1ec7c n\u1ea1p s\u1eb5n c\u0169ng c\u00f3 chi ph\u00ed ri\u00eang. V\u1ed1n b\u1ecb chia ra nhi\u1ec1u s\u00e0n v\u00e0 m\u1ed9t ph\u1ea7n n\u1eb1m y\u00ean, \u0111\u1ed3ng th\u1eddi b\u1ea1n ch\u1ecbu r\u1ee7i ro \u0111\u1ed1i t\u00e1c tr\u00ean m\u1ecdi s\u00e0n \u0111ang gi\u1eef ti\u1ec1n c\u1ee7a m\u00ecnh. Gi\u00e1 tr\u1ecb s\u1ed1 d\u01b0 coin c\u0169ng thay \u0111\u1ed5i theo th\u1ecb tr\u01b0\u1eddng n\u1ebfu b\u1ea1n kh\u00f4ng ph\u00f2ng h\u1ed9. \u0110\u00f3 l\u00e0 l\u00fd do n\u00ean gi\u1eef s\u1ed1 l\u01b0\u1ee3ng s\u00e0n \u00edt v\u00e0 ch\u1ecdn s\u00e0n c\u1ea9n th\u1eadn; danh s\u00e1ch c\u00e1c s\u00e0n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3<\/a> l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u t\u1ed1t \u0111\u1ec3 l\u00ean k\u1ebf ho\u1ea1ch c\u1eb7p s\u00e0n n\u00e0o n\u00ean n\u1ea1p v\u1ed1n.<\/p>\n

    Ba c\u00e1ch v\u1eadn h\u00e0nh arbitrage gi\u1eefa c\u00e1c s\u00e0n<\/h2>\n
    \n\n\n\n\n\n\n\n\n\n\n
    <\/th>\nD\u1ef1a tr\u00ean chuy\u1ec3n coin<\/th>\nN\u1ea1p s\u1eb5n (t\u1ed3n kho)<\/th>\nN\u1ea1p s\u1eb5n k\u00e8m ph\u00f2ng h\u1ed9 perp<\/th>\n<\/tr>\n<\/thead>\n
    Chuy\u1ec3n coin<\/td>\nM\u1ed7i giao d\u1ecbch<\/td>\nTh\u1ec9nh tho\u1ea3ng, theo l\u00f4<\/td>\nTh\u1ec9nh tho\u1ea3ng, theo l\u00f4<\/td>\n<\/tr>\n
    R\u1ee7i ro gi\u00e1 khi chuy\u1ec3n<\/td>\nCao<\/td>\nKh\u00f4ng c\u00f3 trong l\u00fac giao d\u1ecbch<\/td>\nKh\u00f4ng c\u00f3; t\u1ed3n kho coin \u0111\u01b0\u1ee3c ph\u00f2ng h\u1ed9<\/td>\n<\/tr>\n
    T\u1ed1c \u0111\u1ed9 kh\u1edbp l\u1ec7nh<\/td>\nV\u00e0i ph\u00fat \u0111\u1ebfn v\u00e0i gi\u1edd<\/td>\nV\u00e0i gi\u00e2y<\/td>\nV\u00e0i gi\u00e2y<\/td>\n<\/tr>\n
    V\u1ed1n c\u1ea7n thi\u1ebft<\/td>\nM\u1ed9t kho\u1ea3n s\u1ed1 d\u01b0<\/td>\nS\u1ed1 d\u01b0 tr\u00ean t\u1eebng s\u00e0n<\/td>\nS\u1ed1 d\u01b0 c\u1ed9ng k\u00fd qu\u1ef9 h\u1ee3p \u0111\u1ed3ng t\u01b0\u01a1ng lai<\/td>\n<\/tr>\n
    Chi ph\u00ed ph\u00e1t sinh ch\u00ednh<\/td>\nPh\u00ed r\u00fat ti\u1ec1n \u1edf m\u1ed7i giao d\u1ecbch<\/td>\nT\u00e1i c\u00e2n b\u1eb1ng, v\u1ed1n nh\u00e0n r\u1ed7i<\/td>\nKho\u1ea3n thanh to\u00e1n funding, ph\u00ed h\u1ee3p \u0111\u1ed3ng t\u01b0\u01a1ng lai<\/td>\n<\/tr>\n
    Ph\u00f9 h\u1ee3p th\u1ef1c t\u1ebf v\u1edbi<\/td>\nCh\u00eanh l\u1ec7ch hi\u1ebfm, l\u1edbn v\u00e0 k\u00e9o d\u00e0i<\/td>\nArbitrage ph\u00f2ng h\u1ed9 th\u01b0\u1eddng xuy\u00ean<\/td>\nDanh m\u1ee5c l\u1edbn, coin bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    B\u1ea1n c\u00f3 th\u1ec3 tr\u00e1nh ho\u00e0n to\u00e0n vi\u1ec7c chuy\u1ec3n coin b\u1eb1ng c\u00e1ch ch\u1ec9 giao d\u1ecbch tr\u00ean m\u1ed9t s\u00e0n, v\u00ed d\u1ee5 v\u1edbi arbitrage tam gi\u00e1c qua ba c\u1eb7p tr\u00ean c\u00f9ng m\u1ed9t s\u00e0n<\/a>, ho\u1eb7c giao d\u1ecbch ch\u00eanh l\u1ec7ch gi\u1eefa spot v\u00e0 h\u1ee3p \u0111\u1ed3ng t\u01b0\u01a1ng lai v\u0129nh c\u1eedu. M\u1ed7i c\u00e1ch c\u00f3 c\u1ea5u tr\u00fac chi ph\u00ed ri\u00eang, nh\u01b0ng kh\u00f4ng c\u00e1ch n\u00e0o ph\u1ea3i tr\u1ea3 ph\u00ed r\u00fat ti\u1ec1n cho t\u1eebng giao d\u1ecbch. V\u1ec1 kh\u00eda c\u1ea1nh \u0111\u1ecbnh tuy\u1ebfn l\u1ec7nh v\u00e0 d\u1eef li\u1ec7u c\u1ee7a h\u1ec7 th\u1ed1ng nhi\u1ec1u s\u00e0n, xem h\u01b0\u1edbng d\u1eabn v\u1ec1 API s\u00e0n giao d\u1ecbch cho arbitrage<\/a> c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n

    Nh\u1eefng ch\u00eanh l\u1ec7ch t\u1ed3n t\u1ea1i v\u00ec kh\u00f4ng ai c\u00f3 th\u1ec3 \u0111\u00f3ng ch\u00fang<\/h2>\n

    Nh\u1eefng ch\u00eanh l\u1ec7ch l\u1edbn nh\u1ea5t tr\u00ean b\u1ea5t k\u1ef3 m\u00e1y qu\u00e9t n\u00e0o th\u01b0\u1eddng kh\u00f4ng ph\u1ea3i l\u00e0 c\u01a1 h\u1ed9i. Ch\u00eanh l\u1ec7ch gi\u00e1 gi\u1eefa hai s\u00e0n v\u1eabn m\u1edf khi c\u00e1c nh\u00e0 arbitrage kh\u00f4ng th\u1ec3 chuy\u1ec3n coin \u0111\u1ec3 \u0111\u00f3ng n\u00f3. C\u00e1c l\u00fd do \u0111i\u1ec3n h\u00ecnh:<\/p>\n