Trong th\u1ebf gi\u1edbi th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh r\u1ed9ng l\u1edbn, giao d\u1ecbch H\u1ee3p \u0111\u1ed3ng ch\u00eanh l\u1ec7ch (CFD) thu h\u00fat nhi\u1ec1u nh\u00e0 \u0111\u1ea7u t\u01b0 b\u1edfi s\u1ee9c h\u1ea5p d\u1eabn \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi l\u00e0m quen v\u1edbi l\u0129nh v\u1ef1c n\u00e0y, vi\u1ec7c hi\u1ec3u c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a CFD l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean. CFD l\u00e0 m\u1ed9t lo\u1ea1i c\u00f4ng c\u1ee5 t\u00e0i ch\u00ednh ph\u00e1i sinh cho ph\u00e9p nh\u00e0 giao d\u1ecbch ki\u1ebfm l\u1ee3i nhu\u1eadn b\u1eb1ng c\u00e1ch d\u1ef1 \u0111o\u00e1n s\u1ef1 t\u0103ng gi\u1ea3m c\u1ee7a gi\u00e1 t\u00e0i s\u1ea3n m\u00e0 kh\u00f4ng th\u1ef1c s\u1ef1 s\u1edf h\u1eefu t\u00e0i s\u1ea3n \u0111\u00f3. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea5t k\u1ec3 th\u1ecb tr\u01b0\u1eddng \u0111ang t\u0103ng hay gi\u1ea3m, mi\u1ec5n l\u00e0 ph\u00e1n \u0111o\u00e1n l\u00e0 ch\u00ednh x\u00e1c th\u00ec v\u1eabn c\u00f3 c\u01a1 h\u1ed9i ki\u1ebfm \u0111\u01b0\u1ee3c l\u1ee3i nhu\u1eadn. Giao d\u1ecbch sao ch\u00e9p l\u00e0 m\u1ed9t c\u00e1ch thu\u1eadn ti\u1ec7n \u0111\u1ec3 ng\u01b0\u1eddi m\u1edbi nhanh ch\u00f3ng h\u00f2a nh\u1eadp v\u00e0o th\u1ecb tr\u01b0\u1eddng. N\u00f3 gi\u1ed1ng nh\u01b0 vi\u1ec7c \u201c\u0111\u1ee9ng tr\u00ean vai ng\u01b0\u1eddi kh\u1ed5ng l\u1ed3\u201d, \u0111\u1ed3ng b\u1ed9 h\u00f3a ho\u1ea1t \u0111\u1ed9ng mua b\u00e1n c\u1ee7a c\u00e1c nh\u00e0 giao d\u1ecbch c\u1ea5p cao theo th\u1eddi gian th\u1ef1c th\u00f4ng qua h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng c\u1ee7a n\u1ec1n t\u1ea3ng. C\u01a1 ch\u1ebf n\u00e0y l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 ng\u01b0\u1ee1ng h\u1ecdc c\u00e1ch ph\u00e2n t\u00edch \u0111\u1ed9c l\u1eadp, cho ph\u00e9p nh\u1eefng ng\u01b0\u1eddi m\u1edbi c\u00f3 \u00edt kinh nghi\u1ec7m tham gia v\u00e0o c\u00e1c tr\u00f2 ch\u01a1i th\u1ecb tr\u01b0\u1eddng v\u00e0 tr\u1ea3i nghi\u1ec7m ni\u1ec1m vui giao d\u1ecbch v\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a tr\u00ed tu\u1ec7 c\u1ee7a c\u00e1c chuy\u00ean gia.<\/p>\n
\u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i c\u1ee7a giao d\u1ecbch sao ch\u00e9p n\u1eb1m \u1edf s\u1ef1 ti\u1ec7n l\u1ee3i v\u00e0 d\u1ec5 h\u1ecdc. N\u00f3 c\u1ee9u ng\u01b0\u1eddi m\u1edbi kh\u1ecfi qu\u00e1 tr\u00ecnh t\u1ebb nh\u1ea1t khi t\u1ef1 m\u00ecnh ph\u00e2n t\u00edch bi\u1ec3u \u0111\u1ed3 v\u00e0 \u0111\u00e1nh gi\u00e1 xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng. H\u1ecd ch\u1ec9 c\u1ea7n ch\u1ecdn m\u1ed9t nh\u00e0 giao d\u1ecbch \u0111\u00e1ng tin c\u1eady v\u00e0 h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng th\u1ef1c hi\u1ec7n giao d\u1ecbch, th\u1ef1c s\u1ef1 hi\u1ec7n th\u1ef1c h\u00f3a \"theo d\u00f5i b\u1eb1ng m\u1ed9t c\u00fa nh\u1ea5p chu\u1ed9t\". H\u01a1n n\u1eefa, \u0111\u00f3 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp tuy\u1ec7t v\u1eddi. B\u1eb1ng c\u00e1ch quan s\u00e1t logic v\u1eadn h\u00e0nh, qu\u1ea3n l\u00fd v\u1ecb tr\u00ed v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m so\u00e1t r\u1ee7i ro c\u1ee7a c\u00e1c chuy\u00ean gia, ng\u01b0\u1eddi m\u1edbi c\u00f3 th\u1ec3 ti\u1ebfp thu ki\u1ebfn \u200b\u200bth\u1ee9c chuy\u00ean m\u00f4n m\u1ed9t c\u00e1ch tinh t\u1ebf v\u00e0 d\u1ea7n d\u1ea7n ph\u00e1t tri\u1ec3n tr\u1ef1c gi\u00e1c giao d\u1ecbch c\u1ee7a ri\u00eang m\u00ecnh. \u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 s\u1ef1 ti\u1ebfp n\u1ed1i ngu\u1ed3n v\u1ed1n m\u00e0 c\u00f2n l\u00e0 s\u1ef1 k\u1ebf th\u1eeba kinh nghi\u1ec7m. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi c\u00f3 th\u1eddi gian h\u1ea1n ch\u1ebf ho\u1eb7c ch\u01b0a t\u1ef1 tin v\u00e0o kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch c\u1ee7a m\u00ecnh, giao d\u1ecbch sao ch\u00e9p ch\u1eafc ch\u1eafn l\u00e0 c\u1ea7u n\u1ed1i \u0111\u00e1ng tin c\u1eady gi\u1eefa ng\u01b0\u1eddi m\u1edbi v\u00e0 th\u1ecb tr\u01b0\u1eddng, gi\u00fap h\u00e0nh tr\u00ecnh giao d\u1ecbch \u1ed5n \u0111\u1ecbnh v\u00e0 d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n
Tuy nhi\u00ean, ch\u00fang ta ph\u1ea3i nh\u1eadn th\u1ee9c r\u00f5 r\u00e0ng r\u1eb1ng giao d\u1ecbch sao ch\u00e9p kh\u00f4ng ph\u1ea3i l\u00e0 ph\u00e9p thu\u1eadt \"b\u1ea3o \u0111\u1ea3m l\u1ee3i nhu\u1eadn nh\u01b0ng kh\u00f4ng thua l\u1ed7\". Th\u1ecb tr\u01b0\u1eddng lu\u00f4n kh\u00f4ng ch\u1eafc ch\u1eafn v\u00e0 ngay c\u1ea3 nh\u1eefng nh\u00e0 giao d\u1ecbch gi\u00e0u kinh nghi\u1ec7m nh\u1ea5t c\u0169ng c\u00f3 th\u1ec3 b\u1ecb thua l\u1ed7. V\u00ec v\u1eady, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i h\u1ecdc c\u00e1ch ch\u1ecdn nh\u1eefng \u201cb\u1eadc th\u1ea7y\u201d \u0111\u00e1ng tin c\u1eady. \u0110i theo xu h\u01b0\u1edbng m\u1ed9t c\u00e1ch m\u00f9 qu\u00e1ng l\u00e0 \u0111i\u1ec1u c\u1ea5m k\u1ef5 trong sao ch\u00e9p giao d\u1ecbch. Khi l\u1ef1a ch\u1ecdn th\u01b0\u01a1ng nh\u00e2n, b\u1ea1n kh\u00f4ng n\u00ean ch\u1ec9 b\u1ecb m\u00f9 qu\u00e1ng b\u1edfi l\u1ee3i su\u1ea5t cao m\u00e0 n\u00ean ki\u1ec3m tra to\u00e0n di\u1ec7n t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a \"hi\u1ec7u su\u1ea5t l\u1ecbch s\u1eed\" c\u1ee7a h\u1ecd, li\u1ec7u \"m\u1ee9c gi\u1ea3m t\u1ed1i \u0111a\" (ngh\u0129a l\u00e0 m\u1ee9c l\u1ed7 t\u1ed1i \u0111a t\u1eeb \u0111i\u1ec3m cao nh\u1ea5t \u0111\u1ebfn \u0111i\u1ec3m th\u1ea5p nh\u1ea5t trong l\u1ecbch s\u1eed) c\u00f3 n\u1eb1m trong ph\u1ea1m vi c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c hay kh\u00f4ng, v\u00e0 li\u1ec7u \"\u0111\u01b0\u1eddng cong gi\u00e1 tr\u1ecb r\u00f2ng\" c\u00f3 tr\u01a1n tru v\u00e0 \u0111i l\u00ean hay kh\u00f4ng. \u0110\u01b0\u1eddng cong hi\u1ec7u su\u1ea5t c\u1ee7a m\u1ed9t nh\u00e0 giao d\u1ecbch gi\u1ecfi s\u1ebd th\u1ec3 hi\u1ec7n s\u1ef1 t\u0103ng tr\u01b0\u1edfng \u1ed5n \u0111\u1ecbnh trong d\u00e0i h\u1ea1n thay v\u00ec nh\u1eefng th\u0103ng tr\u1ea7m \u0111\u1ed9t ng\u1ed9t. Ch\u1ec9 th\u00f4ng qua ph\u00e2n t\u00edch h\u1ee3p l\u00fd nh\u1eefng d\u1eef li\u1ec7u n\u00e0y, ch\u00fang ta m\u1edbi c\u00f3 th\u1ec3 t\u00ecm ra ng\u01b0\u1eddi h\u01b0\u1edbng d\u1eabn th\u1ef1c s\u1ef1 x\u1ee9ng \u0111\u00e1ng \u0111\u01b0\u1ee3c giao ph\u00f3.<\/p>\n
V\u1ec1 m\u1eb7t qu\u1ea3n l\u00fd r\u1ee7i ro, ng\u01b0\u1eddi m\u1edbi c\u0169ng c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c \u0111a d\u1ea1ng h\u00f3a \u0111\u1ea7u t\u01b0 v\u00e0 ki\u1ec3m so\u00e1t v\u1ecb th\u1ebf. Thay v\u00ec t\u1eadp trung to\u00e0n b\u1ed9 s\u1ed1 ti\u1ec1n c\u1ee7a m\u00ecnh \u0111\u1ec3 theo d\u00f5i m\u1ed9t nh\u00e0 giao d\u1ecbch duy nh\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed theo d\u00f5i m\u1ed9t s\u1ed1 nh\u00e0 giao d\u1ecbch c\u00f3 phong c\u00e1ch kh\u00e1c nhau (ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1eadn tr\u1ecdng v\u00e0 t\u00edch c\u1ef1c) c\u00f9ng l\u00fac \u0111\u1ec3 x\u00e2y d\u1ef1ng danh m\u1ee5c sao ch\u00e9p \u0111a d\u1ea1ng nh\u1eb1m \u0111a d\u1ea1ng h\u00f3a c\u00e1c r\u1ee7i ro phi h\u1ec7 th\u1ed1ng. \u0110\u1ed3ng th\u1eddi, ch\u00fang ta ph\u1ea3i lu\u00f4n ch\u00fa \u00fd \u0111\u1ebfn \u0111\u1ed9ng l\u1ef1c c\u1ee7a th\u1ecb tr\u01b0\u1eddng. M\u1eb7c d\u00f9 h\u1ec7 th\u1ed1ng l\u00e0 t\u1ef1 \u0111\u1ed9ng nh\u01b0ng vi\u1ec7c gi\u00e1m s\u00e1t c\u1ee7a con ng\u01b0\u1eddi l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu. Khi th\u1ecb tr\u01b0\u1eddng g\u1eb7p ph\u1ea3i t\u00ecnh tr\u1ea1ng kh\u1eafc nghi\u1ec7t ho\u1eb7c chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch m\u00e0 b\u1ea1n ch\u1ecdn c\u00f3 sai l\u1ec7ch \u0111\u00e1ng k\u1ec3, b\u1ea1n n\u00ean \u0111i\u1ec1u ch\u1ec9nh k\u1ecbp th\u1eddi ho\u1eb7c ng\u1eebng theo d\u00f5i. H\u00e3y nh\u1edb r\u1eb1ng, sao ch\u00e9p giao d\u1ecbch l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ph\u1ee5 tr\u1ee3, kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p m\u1ed9t l\u1ea7n cho t\u1ea5t c\u1ea3. Ch\u1ec9 b\u1eb1ng c\u00e1ch duy tr\u00ec t\u01b0 duy \u0111\u1ed9c l\u1eadp v\u00e0 k\u1ebft h\u1ee3p kh\u1ea3 n\u0103ng ch\u1ea5p nh\u1eadn r\u1ee7i ro c\u1ee7a ri\u00eang m\u00ecnh, b\u1ea1n m\u1edbi c\u00f3 th\u1ec3 t\u1eadn h\u01b0\u1edfng s\u1ef1 ti\u1ec7n l\u1ee3i c\u1ee7a vi\u1ec7c tu\u00e2n theo c\u00e1c l\u1ec7nh trong khi ki\u1ec3m so\u00e1t v\u1eefng ch\u1eafc s\u1ed1 ph\u1eadn \u0111\u1ea7u t\u01b0 c\u1ee7a m\u00ecnh.<\/p>\n
Trong giao d\u1ecbch sao ch\u00e9p, vi\u1ec7c ch\u1ecdn m\u1ed9t n\u1ec1n t\u1ea3ng an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady l\u00e0 n\u1ec1n t\u1ea3ng th\u00e0nh c\u00f4ng. WMAX ho\u00e0n to\u00e0n nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y v\u00e0 cam k\u1ebft \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t l\u00e0 \u201cc\u1ea7u n\u1ed1i an to\u00e0n\u201d. B\u1ea3o m\u1eadt qu\u1ef9 l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ed1t l\u00f5i m\u00e0 ng\u01b0\u1eddi d\u00f9ng quan t\u00e2m nh\u1ea5t v\u00e0 WMAX th\u1ef1c hi\u1ec7n h\u1ec7 th\u1ed1ng c\u00e1ch ly qu\u1ef9 nghi\u00eam ng\u1eb7t. T\u1ea5t c\u1ea3 ti\u1ec1n c\u1ee7a kh\u00e1ch h\u00e0ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c t\u00e0i kho\u1ea3n \u1ee7y th\u00e1c \u0111\u1ed9c l\u1eadp v\u00e0 ho\u00e0n to\u00e0n t\u00e1ch bi\u1ec7t v\u1edbi qu\u1ef9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00ednh n\u1ec1n t\u1ea3ng. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ngay c\u1ea3 khi n\u1ec1n t\u1ea3ng g\u1eb7p ph\u1ea3i nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ef1c \u0111oan, ti\u1ec1n c\u1ee7a b\u1ea1n v\u1eabn \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 h\u1ee3p ph\u00e1p v\u00e0 s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thanh l\u00fd. C\u01a1 ch\u1ebf n\u00e0y gi\u1ed1ng nh\u01b0 th\u00eam m\u1ed9t chi\u1ebfc kh\u00f3a v\u1eefng ch\u1eafc v\u00e0o t\u00e0i s\u1ea3n c\u1ee7a b\u1ea1n, \u0111\u1ea3m b\u1ea3o d\u00f2ng ti\u1ec1n minh b\u1ea1ch v\u00e0 an to\u00e0n, cho ph\u00e9p b\u1ea1n giao d\u1ecbch m\u00e0 kh\u00f4ng c\u1ea7n lo l\u1eafng.<\/p>\n
Ngo\u00e0i vi\u1ec7c c\u00e1ch ly qu\u1ef9, WMAX c\u00f2n s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a d\u1eef li\u1ec7u c\u1ea5p ng\u00e2n h\u00e0ng c\u1ea5p cao nh\u1ea5t \u0111\u1ec3 x\u00e2y d\u1ef1ng t\u01b0\u1eddng l\u1eeda v\u00f4 h\u00ecnh cho th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 d\u1eef li\u1ec7u giao d\u1ecbch c\u1ee7a b\u1ea1n. M\u1ecdi b\u01b0\u1edbc t\u1eeb \u0111\u0103ng nh\u1eadp \u0111\u1ebfn th\u1ef1c hi\u1ec7n giao d\u1ecbch \u0111\u1ec1u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a nghi\u00eam ng\u1eb7t \u0111\u1ec3 ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 th\u00f4ng tin v\u00e0 t\u1ea5n c\u00f4ng c\u1ee7a hacker. \u0110i\u1ec1u \u0111\u00e1ng n\u00f3i h\u01a1n l\u00e0 WMAX \u0111\u00e3 thi\u1ebft l\u1eadp c\u01a1 ch\u1ebf s\u00e0ng l\u1ecdc nh\u00e0 giao d\u1ecbch nghi\u00eam ng\u1eb7t. N\u1ec1n t\u1ea3ng kh\u00f4ng t\u1eeb ch\u1ed1i t\u1ea5t c\u1ea3 nh\u1eefng ng\u01b0\u1eddi tham gia m\u00e0 ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1 \u0111a chi\u1ec1u v\u00e0 chuy\u00ean s\u00e2u v\u1ec1 c\u00e1c nh\u00e0 giao d\u1ecbch \u0111\u0103ng k\u00fd tham gia, bao g\u1ed3m \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n v\u1ec1 l\u1ecbch s\u1eed giao d\u1ecbch, hi\u1ec7u su\u1ea5t, kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t r\u1ee7i ro, v.v., \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi \u01b0u t\u00fa c\u00f3 s\u1ee9c m\u1ea1nh v\u00e0 t\u00ednh ch\u00ednh tr\u1ef1c th\u1ef1c s\u1ef1 m\u1edbi c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau b\u1ecb sao ch\u00e9p. C\u00e1c l\u1edbp ki\u1ec3m tra c\u1ee7a WMAX \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u1ecdc ra nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n cho b\u1ea1n, \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 y\u00ean t\u00e2m theo d\u00f5i c\u00e1c chuy\u00ean gia th\u1ecb tr\u01b0\u1eddng th\u1ef1c s\u1ef1.<\/p>\n
N\u00f3i chung, giao d\u1ecbch sao ch\u00e9p CFD cung c\u1ea5p cho ng\u01b0\u1eddi m\u1edbi tham gia th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh m\u1ed9t con \u0111\u01b0\u1eddng tham gia \u1edf ng\u01b0\u1ee1ng th\u1ea5p nh\u01b0ng hi\u1ec7u qu\u1ea3 cao. N\u00f3 s\u1eed d\u1ee5ng t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u1ec3 cho ph\u00e9p nh\u1eefng ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng chia s\u1ebb ki\u1ebfn \u200b\u200bth\u1ee9c c\u1ee7a c\u00e1c nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p. Tuy nhi\u00ean, c\u01a1 h\u1ed9i v\u00e0 r\u1ee7i ro lu\u00f4n t\u1ed3n t\u1ea1i song song. Giao d\u1ecbch sao ch\u00e9p th\u00e0nh c\u00f4ng kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi kh\u1ecfi vi\u1ec7c s\u00e0ng l\u1ecdc h\u1ee3p l\u00fd, qu\u1ea3n l\u00fd r\u1ee7i ro nghi\u00eam ng\u1eb7t v\u00e0 l\u1ef1a ch\u1ecdn th\u1eadn tr\u1ecdng v\u1ec1 b\u1ea3o m\u1eadt n\u1ec1n t\u1ea3ng. WMAX s\u1eb5n s\u00e0ng tr\u1edf th\u00e0nh c\u1ea7u n\u1ed1i an to\u00e0n \u0111\u00e1ng tin c\u1eady nh\u1ea5t tr\u00ean h\u00e0nh tr\u00ecnh giao d\u1ecbch c\u1ee7a b\u1ea1n d\u1ef1a tr\u00ean c\u01a1 ch\u1ebf c\u00e1ch ly qu\u1ef9, m\u00e3 h\u00f3a d\u1eef li\u1ec7u v\u00e0 s\u00e0ng l\u1ecdc nghi\u00eam ng\u1eb7t. Ch\u00fang t\u00f4i khuy\u1ebfn kh\u00edch m\u1ecdi ng\u01b0\u1eddi m\u1edbi ti\u1ebfp t\u1ee5c h\u1ecdc h\u1ecfi trong khi l\u00e0m theo c\u00e1c b\u1eadc th\u1ea7y v\u00e0 d\u1ea7n d\u1ea7n x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng giao d\u1ecbch c\u1ee7a ri\u00eang m\u00ecnh. \u0110\u1ed3ng h\u00e0nh c\u00f9ng WMAX, ch\u00fang ta h\u00e3y c\u00f9ng nhau kh\u00e1m ph\u00e1 nh\u1eefng b\u00ed \u1ea9n c\u1ee7a th\u1ecb tr\u01b0\u1eddng v\u00e0 h\u01b0\u1edbng t\u1edbi m\u1ed9t h\u00e0nh tr\u00ecnh giao d\u1ecbch tr\u01b0\u1edfng th\u00e0nh h\u01a1n tr\u00ean m\u1ed9t l\u1ed9 tr\u00ecnh h\u1ee3p l\u00fd.<\/p>","protected":false},"excerpt":{"rendered":"
M\u1edbi tham gia th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh? Gi\u1ea3i th\u00edch chi ti\u1ebft v\u1ec1 c\u00e1c nguy\u00ean t\u1eafc c\u1ee7a CFD v\u00e0 l\u1ee3i \u00edch c\u1ee7a giao d\u1ecbch sao ch\u00e9p. H\u1ecdc c\u00e1ch \u201c\u0111\u1ee9ng tr\u00ean vai ng\u01b0\u1eddi kh\u1ed5ng l\u1ed3\u201d m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 tham gia c\u00e1c tr\u00f2 ch\u01a1i to\u00e0n c\u1ea7u th\u00f4ng qua c\u01a1 ch\u1ebf c\u00e1ch ly qu\u1ef9 v\u00e0 s\u00e0ng l\u1ecdc nghi\u00eam ng\u1eb7t c\u1ee7a WMAX. N\u1eafm v\u1eefng c\u00e1c ch\u1ec9 b\u00e1o c\u1ed1t l\u00f5i \u0111\u1ec3 s\u00e0ng l\u1ecdc c\u00e1c nh\u00e0 giao d\u1ecbch \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh sao ch\u00e9p h\u1ee3p l\u00fd c\u1ee7a b\u1ea1n.<\/p>","protected":false},"author":1,"featured_media":9907,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[122],"tags":[1031,1032,931],"class_list":["post-9906","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-cfd-","tag-1032","tag-931"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/comments?post=9906"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9906\/revisions"}],"predecessor-version":[{"id":9908,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9906\/revisions\/9908"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/9907"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=9906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=9906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=9906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}