{"id":10542,"date":"2023-12-26T20:00:50","date_gmt":"2023-12-26T13:00:50","guid":{"rendered":"https:\/\/bitcoinvn.io\/news\/?p=10542"},"modified":"2023-12-26T20:14:23","modified_gmt":"2023-12-26T13:14:23","slug":"bitcoin-101-8-sai-lam-nguoi-moi-dau-tu-can-tranh","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/news\/vi\/bitcoin-101-8-sai-lam-nguoi-moi-dau-tu-can-tranh\/","title":{"rendered":"Bitcoin 101: 7 sai l\u1ea7m ng\u01b0\u1eddi m\u1edbi \u0111\u1ea7u t\u01b0 c\u1ea7n tr\u00e1nh"},"content":{"rendered":"

Th\u00e2n ch\u00e0o nh\u00e0 \u0111\u1ea7u t\u01b0 m\u1edbi!<\/span><\/p>\n

B\u1ea1n bi\u1ebft \u0111\u1ea5y, \u0111i\u1ec1u l\u00e0m n\u00ean gi\u00e1 tr\u1ecb c\u1ee7a Bitcoin ch\u00ednh l\u00e0 t\u00ednh khan hi\u1ebfm. Nh\u01b0ng…<\/p>\n

N\u1ebfu b\u1ea1n m\u1edbi “ch\u00e2n \u01b0\u1edbt ch\u00e2n r\u00e1o” b\u01b0\u1edbc v\u00e0o th\u1ecb tr\u01b0\u1eddng v\u00e0 \u0111ang \u201cm\u1ea5t \u0103n m\u1ea5t ng\u1ee7\u201d tr\u01b0\u1edbc nh\u1eefng th\u00f4ng tin nhi\u1ec5u lo\u1ea1n hay nh\u1eefng l\u1eddi h\u00f9 d\u1ecda c\u1ee7a truy\u1ec1n th\u00f4ng…?<\/span><\/p>\n

N\u1ebfu b\u1ea1n kh\u00f4ng bi\u1ebft ph\u1ea3i l\u00e0m g\u00ec \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u00e0 bi\u1ebft c\u00e1ch b\u1ea3o v\u1ec7 ti\u1ec1n c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u nh\u1ea5t…?<\/span><\/p>\n

H\u00e3y tham kh\u1ea3o ngay 7 sai l\u1ea7m c\u1ea7n tr\u00e1nh d\u01b0\u1edbi \u0111\u00e2y!<\/span><\/p>\n

“\u0110\u00e1nh c\u01b0\u1ee3c” v\u00e0o nh\u1eefng t\u00e0i s\u1ea3n k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng<\/b><\/h2>\n

B\u1ea1n bi\u1ebft \u0111\u1ea5y, l\u00fd do ch\u00ednh khi\u1ebfn \u0111\u1ed3ng ti\u1ec1n Fiat (ti\u1ec1n ph\u00e1p \u0111\u1ecbnh) li\u00ean t\u1ee5c m\u1ea5t gi\u00e1 l\u00e0 do <\/span>in ti\u1ec1n kh\u00f4ng ki\u1ec3m so\u00e1t<\/b>.<\/span><\/p>\n

\"D\u0129
D\u0129 nhi\u00ean, Fiat m\u00e0 ch\u00fang ta \u0111ang nh\u1eafc t\u1edbi kh\u00f4ng ph\u1ea3i l\u00e0 chi\u1ebfc xe Fiat b\u1ecb h\u1ecfng n\u00e0y!<\/figcaption><\/figure>\n

Bitcoin kh\u1eafc ph\u1ee5c \u0111i\u1ec1u n\u00e0y<\/span><\/a>. B\u1edfi Bitcoin c\u00f3 gi\u1edbi h\u1ea1n ngu\u1ed3n cung ch\u1ec9 21 tri\u1ec7u coin v\u00e0 kh\u00f4ng ai c\u00f3 th\u1ec3 \u0111\u00fac th\u00eam BTC.<\/span><\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed kh\u00e1c c\u00f3 th\u1ec3 in ti\u1ec1n h\u00e0ng lo\u1ea1t t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch Fiat v\u1eadn h\u00e0nh. V\u00e0 trong t\u01b0\u01a1ng lai, ch\u00fang ho\u00e0n to\u00e0n c\u00f3 nguy c\u01a1 \u201cch\u1ecbu chung s\u1ed1 ph\u1eadn\u201d v\u1edbi Fiat.<\/span><\/p>\n

V\u00ec v\u1eady, n\u1ebfu kh\u00f4ng mu\u1ed1n t\u00e0i s\u1ea3n c\u1ee7a m\u00ecnh b\u1ecb m\u1ea5t gi\u00e1, b\u1ea1n h\u00e3y g\u1eafn b\u00f3 v\u1edbi Bitcoin ngay t\u1eeb khi m\u1edbi b\u1eaft \u0111\u1ea7u!<\/span><\/p>\n

\u0110\u1ea7u t\u01b0 ch\u1ec9 v\u00ec mu\u1ed1n ki\u1ebfm thu nh\u1eadp th\u1ee5 \u0111\u1ed9ng<\/b><\/h2>\n

M\u1eb7c d\u00f9 khi \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e1c \u0111\u1ed3ng coin kh\u00e1c (ngo\u00e0i BTC), b\u1ea1n c\u00f3 th\u1ec3 ki\u1ebfm th\u00eam thu nh\u1eadp th\u1ee5 \u0111\u1ed9ng th\u00f4ng qua ho\u1ea1t \u0111\u1ed9ng staking, trading ho\u1eb7c khai th\u00e1c\u2026 nh\u01b0ng \u0111\u00e2y th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t \u201ccanh b\u1ea1c\u201d m\u00e0 r\u1ee7i ro th\u01b0\u1eddng l\u1edbn h\u01a1n ph\u1ea7n th\u01b0\u1edfng r\u1ea5t nhi\u1ec1u.<\/span><\/p>\n

Do \u0111\u00f3, n\u1ebfu kh\u00f4ng mu\u1ed1n \u201cm\u1ea5t ti\u1ec1n oan\u201d, \u0111\u1eebng \u0111\u1ed5 ti\u1ec1n c\u1ee7a m\u00ecnh v\u00e0o nh\u1eefng v\u1ee5 c\u00e1 c\u01b0\u1ee3c.<\/p>\n

Kh\u00f4ng t\u1ef1 b\u1ea3o qu\u1ea3n kh\u00f3a ri\u00eang<\/b><\/h2>\n

\u0110\u00e2y l\u00e0 sai l\u1ea7m m\u00e0 h\u1ea7u h\u1ebft nh\u1eefng ng\u01b0\u1eddi m\u1edbi tham gia th\u1ecb tr\u01b0\u1eddng crypto g\u1eb7p ph\u1ea3i. Khi <\/span>\u0111\u1ec3 coin tr\u00ean s\u00e0n giao d\u1ecbch, ho\u1eb7c \u0111\u1ec3 kh\u00f3a c\u1ee7a b\u1ea1n cho m\u1ed9t b\u00ean th\u1ee9 ba n\u1eafm gi\u1eef th\u00ec hacker c\u00f3 th\u1ec3 t\u1ea5n c\u00f4ng ti\u1ec1n c\u1ee7a b\u1ea1n b\u1ea5t c\u1ee9 l\u00fac n\u00e0o. Ho\u1eb7c n\u1ebfu s\u00e0n giao d\u1ecbch pha s\u1ea3n th\u00ec ti\u1ec1n c\u1ee7a b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 “kh\u00f4ng c\u00e1nh m\u00e0 bay”.<\/span><\/p>\n

L\u00fac n\u00e0y, c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng ai c\u00f3 th\u1ec3 l\u1ea5y bitcoin c\u1ee7a b\u1ea1n l\u00e0 t\u1ef1 gi\u1eef kh\u00f3a ri\u00eang trong v\u00ed c\u1ee7a m\u00ecnh<\/a>.\u00a0<\/span><\/p>\n

\"\"<\/p>\n

S\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o m\u1eadt kh\u00f4ng chu\u1ea9n<\/b><\/h2>\n

L\u01b0u tr\u1eef seed-phrase c\u1ee7a b\u1ea1n tr\u1ef1c tuy\u1ebfn ho\u1eb7c vi\u1ebft n\u00f3 b\u1eb1ng m\u1eadt m\u00e3 lu\u00f4n l\u00e0 nh\u1eefng c\u00e1ch gi\u1eef kh\u00f3a ti\u1ec1m \u1ea9n nhi\u1ec1u r\u1ee7i ro. B\u1edfi hacker c\u00f3 th\u1ec3 t\u1ea5n c\u00f4ng seed-phrase c\u1ee7a b\u1ea1n b\u1ea5t c\u1ee9 l\u00fac n\u00e0o.\u00a0<\/span><\/p>\n

L\u00fac n\u00e0y, c\u00e1ch b\u1ea3o v\u1ec7 bitcoin t\u1ed1t nh\u1ea5t l\u00e0 b\u1ea1n n\u00ean l\u01b0u tr\u1eef \u201cc\u1ee5m t\u1eeb h\u1ea1t gi\u1ed1ng – seed-phrase\u201d b\u1eb1ng v\u00ed ch\u1ee9a c\u1ee5m m\u1eadt kh\u1ea9u ph\u1ee9c t\u1ea1p ho\u1eb7c v\u00ed \u0111a ch\u1eef k\u00fd multisig.<\/span><\/p>\n

L\u1ef1a ch\u1ecdn v\u00ed l\u01b0u tr\u1eef bitcoin k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng<\/b><\/h2>\n

L\u1ea1i l\u00e0 m\u1ed9t sai l\u1ea7m mu\u00f4n thu\u1edf m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi m\u1eafc ph\u1ea3i. Khi l\u01b0u tr\u1eef bitcoin tr\u00ean c\u00e1c d\u00f2ng v\u00ed tr\u00ean m\u00e1y t\u00ednh, v\u00ed ch\u1ee9a nhi\u1ec1u t\u00e0i s\u1ea3n kh\u00e1c hay v\u00ed ngu\u1ed3n \u0111\u00f3ng, ch\u00fang lu\u00f4n ti\u1ec1m \u1ea9n nhi\u1ec1u r\u1ee7i ro v\u00e0 nguy c\u01a1 b\u1ecb m\u1ea5t ti\u1ec1n r\u1ea5t cao.<\/span><\/p>\n

V\u00ec v\u1eady, mu\u1ed1n b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n c\u1ee7a m\u00ecnh tuy\u1ec7t \u0111\u1ed1i, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng<\/span> v\u00ed c\u1ee9ng m\u00e3 ngu\u1ed3n m\u1edf<\/span><\/a> ho\u1eb7c<\/span> v\u00ed ch\u1ec9 d\u00e0nh ri\u00eang \u0111\u1ec3 l\u01b0u tr\u1eef Bitcoin<\/span><\/a>.<\/span><\/p>\n

>>><\/span> Xem ngay c\u00e1c d\u00f2ng v\u00ed c\u1ee9ng ch\u00ednh h\u00e3ng t\u1ed1t nh\u1ea5t th\u1ecb tr\u01b0\u1eddng<\/span><\/a><\/p>\n

Qu\u1ea3n l\u00fd UTXO (\u0110\u1ea7u ra giao d\u1ecbch ch\u01b0a chi ti\u00eau) k\u00e9m<\/b><\/h2>\n

Ph\u00ed tr\u00ean chu\u1ed7i s\u1ebd t\u0103ng theo nhu c\u1ea7u giao d\u1ecbch. <\/span><\/p>\n

M\u1ed7i l\u1ea7n r\u00fat ti\u1ec1n, b\u1ea1n s\u1ebd t\u1ea1o ra 1 UTXO. V\u00e0 c<\/span>\u00f9ng m\u1ed9t s\u1ed1 ti\u1ec1n nh\u01b0ng n\u1ebfu b\u1ea1n ti\u00eau 10 UTXO nh\u1ecf th\u00ec ph\u00ed s\u1ebd lu\u00f4n \u0111\u1eaft h\u01a1n 1 UTXO c\u00f3 gi\u00e1 tr\u1ecb l\u1edbn.<\/span><\/p>\n

\u0110\u1ec3 hi\u1ec3u h\u01a1n v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y, m\u1eddi b\u1ea1n tham kh\u1ea3o v\u00ed d\u1ee5 sau: Gi\u1ea3 s\u1eed b\u1ea1n c\u00f3 2 t\u00e0i kho\u1ea3n:<\/span><\/p>\n