{"id":7883,"date":"2024-06-08T12:12:50","date_gmt":"2024-06-08T05:12:50","guid":{"rendered":"https:\/\/news.bitcoinvn.io\/?p=7883"},"modified":"2024-06-24T16:16:18","modified_gmt":"2024-06-24T09:16:18","slug":"dca-bitcoin-la-gi-uu-nhuoc-diem","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/news\/vi\/dca-bitcoin-la-gi-uu-nhuoc-diem\/","title":{"rendered":"DCA l\u00e0 g\u00ec? 3 L\u01b0u \u00fd khi d\u00f9ng DCA \u0111\u1ec3 tr\u00e1nh \u0111\u1ea7u t\u01b0 Bitcoin sai th\u1eddi \u0111i\u1ec3m"},"content":{"rendered":"

DCA (Dollar-Cost Averaging) l\u00e0 m\u1ed9t trong nh\u1eefng chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 d\u00e0i h\u1ea1n \u0111\u01b0\u1ee3c h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi tr\u00ean to\u00e0n th\u1ebf gi\u1edbi s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m t\u1ed1i \u0111a r\u1ee7i ro do bi\u1ebfn \u0111\u1ed9ng gi\u00e1 v\u00e0 h\u1ea1n ch\u1ebf vi\u1ec7c \u0111\u1ea7u t\u01b0 sai th\u1eddi \u0111i\u1ec3m. V\u1eady DCA l\u00e0 g\u00ec<\/strong><\/a>? C\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 l\u00e3o l\u00e0ng \u0111\u00e3 \u00e1p d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c n\u00e0y nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 \u0111\u1ea7u t\u01b0 bitcoin hi\u1ec7u qu\u1ea3, thu l\u1ee3i nhu\u1eadn cao? \u0110\u00e2u l\u00e0 nh\u1eefng \u0111i\u1ec1u c\u1ea7n c\u00e2n nh\u1eafc khi \u00e1p d\u1ee5ng n\u00f3?<\/em><\/p>\n

T\u1ea5t c\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c BitcoinVN News<\/strong> b\u1eadt m\u00ed trong b\u00e0i vi\u1ebft b\u00ean d\u01b0\u1edbi, tham kh\u1ea3o nhanh th\u00f4i!<\/p>\n

\"Chi\u1ebfn
Chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 DCA l\u00e0 g\u00ec? T\u1ea5t c\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c b\u1eadt m\u00ed ngay b\u00ean d\u01b0\u1edbi!<\/figcaption><\/figure>\n

Chi\u1ebfn l\u01b0\u1ee3c <\/b>DCA l\u00e0 g\u00ec?<\/b><\/strong><\/h2>\n

DCA l\u00e0 thu\u1eadt ng\u1eef d\u00f9ng \u0111\u1ec3 ch\u1ec9 chi\u1ebfn l\u01b0\u1ee3c trung b\u00ecnh gi\u00e1 theo chi ph\u00ed USD<\/b><\/strong>. \u0110\u00e2y l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 d\u00e0i h\u1ea1n b\u1eb1ng c\u00e1ch li\u00ean t\u1ee5c s\u1eed d\u1ee5ng USD \u0111\u1ec3 mua t\u00e0i s\u1ea3n theo t\u1eebng ph\u1ea7n nh\u1ecf.<\/p>\n

Vi\u1ec7c mua theo c\u00e1ch n\u00e0y s\u1ebd m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n nh\u01b0ng khi t\u00ednh m\u1ee9c gi\u00e1 trung b\u00ecnh tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb t\u00e0i s\u1ea3n, b\u1ea1n s\u1ebd mua \u0111\u01b0\u1ee3c t\u00e0i s\u1ea3n v\u1edbi gi\u00e1 t\u1ed1t h\u01a1n<\/strong> v\u00e0 kh\u00f4ng c\u00f2n lo l\u1eafng nh\u1eefng t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c \u0111\u1ee3t bi\u1ebfn \u0111\u1ed9ng gi\u00e1 trong ng\u1eafn h\u1ea1n.<\/p>\n

C\u00f4ng th\u1ee9c t\u00ednh DCA chu\u1ea9n nh\u1ea5t<\/strong><\/h2>\n

DCA = [(Gi\u00e1 mua l\u1ea7n 1 x s\u1ed1 coin\/token 1) + (Gi\u00e1 mua l\u1ea7n 2 x s\u1ed1 coin\/token 2) +…+(Gi\u00e1 mua l\u1ea7n n x s\u1ed1 coin\/token n)] : t\u1ed5ng coin\/token \u0111\u00e3 mua<\/p><\/blockquote>\n

V\u00ed d\u1ee5:<\/p>\n

Th\u00e1ng 1 b\u1ea1n mua 0.5 Bitcoin v\u1edbi gi\u00e1 82.034 USD<\/p>\n

Th\u00e1ng 2 b\u1ea1n mua 1 Bitcoin v\u1edbi gi\u00e1 35.001 USD<\/p>\n

Th\u00e1ng 3 b\u1ea1n mua 2 Bitcoin v\u1edbi gi\u00e1 10.000 USD<\/p>\n

Nh\u01b0 v\u1eady DCA = (0.5×82.034 + 1×35.001 + 2×10.000):3,5=27.434 USD\/BTC<\/p>\n

\u01afu \u0111i\u1ec3m c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c DCA l\u00e0 g\u00ec?<\/strong><\/h2>\n

DCA gi\u00fap b\u1ea1n mua \u0111\u01b0\u1ee3c nhi\u1ec1u bitcoin h\u01a1n<\/b><\/strong><\/h3>\n

\u0110\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u h\u01a1n v\u1ec1 l\u1ee3i \u00edch c\u1ee7a DCA, ch\u00fang ta s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e2n t\u00edch v\u00ed d\u1ee5 sau: Gi\u1ea3 s\u1eed b\u1ea1n d\u00f9ng d\u00f9ng 100 USD \u0111\u1ec3 mua satoshi bitcoin trong v\u00f2ng 12 th\u00e1ng.<\/p>\n

(\u0110\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t c\u1ee7a bitcoin l\u00e0 satoshi (ho\u1eb7c sats). 100 tri\u1ec7u Sats s\u1ebd t\u1ea1o th\u00e0nh 1\u00a0BTC<\/u><\/a>).<\/em><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Th\u00e1ng<\/b><\/strong><\/td>\nS\u1ed1 l\u01b0\u1ee3ng Sats tr\u00ean m\u1ed7i <\/b><\/strong>USD<\/b><\/strong><\/td>\nS\u1ed1 Sats mua \u0111\u01b0\u1ee3c\/100 <\/b><\/strong>USD<\/b><\/strong><\/td>\n<\/tr>\n
Th\u00e1ng 1<\/td>\n1.219 Sats (Gi\u1ea3 s\u1eed gi\u00e1 bitcoin \u1edf m\u1ee9c 82.034 USD)<\/td>\n121.951 Sats<\/td>\n<\/tr>\n
Th\u00e1ng 2<\/td>\n2.857\u00a0Sats (Gi\u1ea3 s\u1eed gi\u00e1 bitcoin \u1edf m\u1ee9c 35.001 USD)<\/td>\n285.714 Sats<\/td>\n<\/tr>\n
Th\u00e1ng 3<\/td>\n10.000 Sats (Gi\u1ea3 s\u1eed gi\u00e1 bitcoin \u1edf m\u1ee9c 10.000 USD)<\/td>\n1.000.000 Sats<\/td>\n<\/tr>\n
Th\u00e1ng 4<\/td>\n1.694 Sats(Gi\u1ea3 s\u1eed gi\u00e1 bitcoin \u1edf m\u1ee9c 59.031 USD)<\/td>\n169.491 Sats<\/td>\n<\/tr>\n
Th\u00e1ng 5<\/td>\n2.235 \u00a0Sats(Gi\u1ea3 s\u1eed gi\u00e1 bitcoin \u1edf m\u1ee9c 43.010 USD)<\/td>\n232.558 Sats<\/td>\n<\/tr>\n
Th\u00e1ng 6<\/td>\n1.000 \u00a0Sats(Gi\u1ea3 s\u1eed gi\u00e1 bitcoin \u1edf m\u1ee9c 100.000 USD)<\/td>\n100.000 Sats<\/td>\n<\/tr>\n
Th\u00e1ng 7<\/td>\n9.090\u00a0Sats(Gi\u1ea3 s\u1eed gi\u00e1 bitcoin \u1edf m\u1ee9c 11.001 USD)<\/td>\n909.090 Sats<\/td>\n<\/tr>\n
Th\u00e1ng 8<\/td>\n5.263\u00a0Sats(Gi\u1ea3 s\u1eed gi\u00e1 bitcoin \u1edf m\u1ee9c 19.000 USD)<\/td>\n526.315 Sats<\/td>\n<\/tr>\n
Th\u00e1ng 9<\/td>\n5.000\u00a0Sats(Gi\u1ea3 s\u1eed gi\u00e1 bitcoin \u1edf m\u1ee9c 20.000 USD)<\/td>\n500.000 Sats<\/td>\n<\/tr>\n
Th\u00e1ng 10<\/td>\n689 \u00a0Sats(Gi\u1ea3 s\u1eed gi\u00e1 bitcoin \u1edf m\u1ee9c 145.137 USD)<\/td>\n68.965 Sats<\/td>\n<\/tr>\n
Th\u00e1ng 11<\/td>\n645\u00a0Sats(Gi\u1ea3 s\u1eed gi\u00e1 bitcoin \u1edf m\u1ee9c 155.038 USD)<\/td>\n64.516 Sats<\/td>\n<\/tr>\n
Th\u00e1ng 12<\/td>\n568 \u00a0Sats(Gi\u1ea3 s\u1eed gi\u00e1 bitcoin \u1edf m\u1ee9c 176.056 USD)<\/td>\n56.818 Sats<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Nh\u00ecn v\u00e0o v\u00ed d\u1ee5 tr\u00ean, ta th\u1ea5y b\u1ea1n \u0111ang c\u00f3 m\u1ed9t kho\u1ea3n ti\u1ec1n ti\u1ebft ki\u1ec7m l\u00e0 1.200 USD v\u00e0 b\u1ea1n d\u1ef1 \u0111\u1ecbnh d\u00f9ng ch\u00fang \u0111\u1ec3 mua bitcoin. N\u1ebfu trong th\u00e1ng 1, b\u1ea1n d\u00f9ng to\u00e0n b\u1ed9 1.200 USD n\u00e0y \u0111\u1ec3 mua BTC<\/u><\/a>\u00a0th\u00ec b\u1ea1n s\u1ebd mua \u0111\u01b0\u1ee3c t\u1ed5ng c\u1ed9ng 1.463.414 sats (0.01463414 BTC) v\u1edbi chi ph\u00ed trung b\u00ecnh l\u00e0 82.034 USD\/BTC.<\/p>\n

Trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n chia nh\u1ecf 1.200 USD th\u00e0nh 12 ph\u1ea7n v\u00e0 mua bitcoin trong v\u00f2ng 1 n\u0103m (m\u1ed7i th\u00e1ng ch\u1ec9 d\u00f9ng 100 USD \u0111\u1ec3 mua bitcoin) th\u00ec t\u1ed5ng s\u1ed1 Sats b\u1ea1n thu \u0111\u01b0\u1ee3c l\u00e0 4.035.418 (ho\u1eb7c 0.04035418 BTC) v\u1edbi chi ph\u00ed trung b\u00ecnh l\u00e0 29.744 USD\/BTC.<\/p>\n

Nh\u01b0 v\u1eady, trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, n\u1ebfu chia nh\u1ecf s\u1ed1 ti\u1ec1n v\u00e0 mua bitcoin li\u00ean t\u1ee5c trong th\u1eddi gian d\u00e0i, b\u1ea1n c\u00f3 th\u1ec3 s\u1edf h\u1eefu s\u1ed1 bitcoin g\u1ea5p 3 l\u1ea7n<\/strong> so v\u1edbi vi\u1ec7c d\u00f9ng t\u1ea5t c\u1ea3 s\u1ed1 ti\u1ec1n m\u00ecnh c\u00f3 \u0111\u1ec3 mua 1 l\u1ea7n. \u0110\u1eb7c bi\u1ec7t, n\u1ebfu b\u1ea1n chia s\u1ed1 ti\u1ec1n n\u00e0y ra th\u00e0nh c\u00e1c ph\u1ea7n nh\u1ecf h\u01a1n v\u00e0 mua nhi\u1ec1u l\u1ea7n h\u01a1n th\u00ec s\u1ed1 l\u01b0\u1ee3ng bitcoin b\u1ea1n s\u1edf h\u1eefu c\u00f3 th\u1ec3 cao h\u01a1n n\u1eefa.<\/p>\n

Gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c mua bitcoin<\/b><\/strong><\/h3>\n

N\u1ebfu h\u1ecfi l\u1ee3i \u00edch khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi ch\u1ecdn chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 DCA l\u00e0 g\u00ec<\/strong> th\u00ec c\u00e2u tr\u1ea3 l\u1eddi l\u00e0: c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 c\u1ef1c k\u00ec \u0111\u01a1n gi\u1ea3n.<\/p>\n

B\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t s\u1ed1 ti\u1ec1n mu\u1ed1n mua bitcoin \u0111\u1ecbnh k\u1ef3 b\u1eb1ng DCA t\u1ef1 \u0111\u1ed9ng. Ch\u1ec9 c\u1ea7n thi\u1ebft l\u1eadp c\u00f4ng c\u1ee5 1 l\u1ea7n, DCA s\u1ebd t\u1ef1 \u0111\u1ed9ng gi\u00fap b\u1ea1n mua bitcoin m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i ng\u1ed3i thao t\u00e1c t\u1eebng ph\u1ea7n nh\u1ecf l\u1ebb. Nh\u1edd \u0111\u00f3, b\u1ea1n s\u1ebd ti\u1ebft ki\u1ec7m t\u1ed1i \u0111a th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c khi mua bitcoin.<\/p>\n

\"Chi\u1ebfn
Chi\u1ebfn l\u01b0\u1ee3c DCA gi\u00fap b\u1ea1n t\u00edch l\u0169y bitcoin theo th\u1eddi gian b\u1ea5t k\u1ec3 gi\u00e1 c\u1ea3 l\u00ean xu\u1ed1ng th\u1ea5t th\u01b0\u1eddng<\/figcaption><\/figure>\n

M\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m kh\u00e1c<\/strong><\/h3>\n

B\u1ea1n th\u1ea5y \u0111\u1ea5y, bitcoin gi\u00fap b\u1ea1n b\u1ea3o v\u1ec7 s\u1ee9c mua c\u1ee7a \u0111\u1ed3ng ti\u1ec1n t\u1ed1t h\u01a1n so v\u1edbi c\u00e1c t\u00e0i s\u1ea3n kh\u00e1c. Tuy nhi\u00ean, \u0111\u1ea7u t\u01b0 bitcoin c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng m\u1ea1o hi\u1ec3m. Tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng li\u00ean t\u1ee5c xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng thay \u0111\u1ed5i, tin t\u1ee9c gi\u1eadt g\u00e2n, s\u1ef1 c\u01b0\u1eddng \u0111i\u1ec7u v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c\u2026 s\u1ebd lu\u00f4n g\u00e2y \u00e1p l\u1ef1c khi\u1ebfn t\u00e2m tr\u00ed nh\u00e0 \u0111\u1ea7u t\u01b0 hoang mang, r\u1ed1i lo\u1ea1n. Ch\u00ednh \u0111i\u1ec1u n\u00e0y s\u1ebd khi\u1ebfn b\u1ea1n m\u1ec7t m\u1ecfi v\u00e0 d\u1ec5 ra quy\u1ebft \u0111\u1ecbnh m\u1ed9t c\u00e1ch c\u1ea3m t\u00ednh, khi\u1ebfn s\u1ed1 bitcoin<\/u><\/a>\u00a0b\u1ea1n t\u00edch l\u0169y c\u00f3 th\u1ec3 \u201c\u0111i tong\u201d ch\u00ec v\u00ec nh\u1eefng quy\u1ebft \u0111\u1ecbnh b\u1ed3ng b\u1ed9t nh\u1ea5t th\u1eddi.<\/p>\n

Ngay l\u00fac n\u00e0y, nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c trung b\u00ecnh gi\u00e1 DCA s\u1ebd gi\u00fap b\u1ea1n khai s\u00e1ng con \u0111\u01b0\u1eddng \u0111\u1ea7u t\u01b0 c\u1ee7a m\u00ecnh:<\/p>\n