{"id":6050,"date":"2021-04-17T09:13:31","date_gmt":"2021-04-17T02:13:31","guid":{"rendered":"https:\/\/news.bitcoinvn.io\/?p=6050"},"modified":"2021-04-17T09:13:31","modified_gmt":"2021-04-17T02:13:31","slug":"cach-luu-tru-bitcoin-an-toan","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/news\/vi\/cach-luu-tru-bitcoin-an-toan\/","title":{"rendered":"C\u00e1ch an to\u00e0n nh\u1ea5t \u0111\u1ec3 l\u01b0u tr\u1eef Bitcoin l\u00e0 g\u00ec?"},"content":{"rendered":"

Sau khi \u0111\u1ea1t m\u1ee9c cao nh\u1ea5t v\u1ec1 gi\u00e1 v\u00e0o cu\u1ed1i n\u0103m 2017 v\u00e0 sau \u0111\u00f3 kh\u00f4ng c\u00f2n qu\u00e1 ph\u1ed5 bi\u1ebfn, c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed nh\u01b0 Bitcoin \u0111\u00e3 tr\u1ea3i qua m\u1ed9t \u0111\u1ee3t t\u0103ng \u0111\u00e1ng k\u1ec3 kh\u00e1c trong n\u0103m 2019 v\u00e0 2020, v\u01b0\u1ee3t qua m\u1ee9c cao nh\u1ea5t m\u1ecdi th\u1eddi \u0111\u1ea1i tr\u01b0\u1edbc \u0111\u00f3 c\u1ee7a ch\u00fang. Khi \u0111i\u1ec1u n\u00e0y di\u1ec5n ra, s\u1ed1 l\u01b0\u1ee3ng c\u00e1c s\u1ef1 ki\u1ec7n hack \u0111\u01b0\u1ee3c c\u00f4ng khai c\u0169ng t\u0103ng l\u00ean. Do nhi\u1ec1u nh\u00e0 \u0111\u1ea7u t\u01b0 ch\u01b0a quen v\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng bi\u1ebft c\u00e1ch gi\u1eef an to\u00e0n cho c\u00e1c kho\u1ea3n \u0111\u1ea7u t\u01b0 c\u1ee7a m\u00ecnh, c\u00e1c tin t\u1eb7c \u0111ang ngh\u0129 ra nh\u1eefng c\u00e1ch kh\u00e9o l\u00e9o \u0111\u1ec3 \u0111\u00e1nh c\u1eafp ti\u1ec1n. M\u1ed9t s\u1ed1 v\u1ee5 tr\u1ed9m n\u1ed5i b\u1eadt nh\u1ea5t l\u00e0 nh\u1eefng v\u1ee5 \u0111\u00e3 di\u1ec5n ra r\u00f5 r\u00e0ng: m\u1ed9t s\u1ed1 v\u1ee5 hack th\u1eadm ch\u00ed c\u00f2n ngang nhi\u00ean \u0111\u1ecbnh tuy\u1ebfn l\u1ea1i c\u00e1c \u0111\u1ed3ng ti\u1ec1n m\u00e3 h\u00f3a b\u1ecb r\u00e0ng bu\u1ed9c cho v\u00ed n\u00e0y sang v\u00ed kh\u00e1c. C\u00e1c n\u1ea1n nh\u00e2n ch\u1ec9 bi\u1ebft \u0111\u1ee9ng nh\u00ecn khi ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u1ee7a h\u1ecd b\u1ecb \u0111\u00e1nh c\u1eafp kh\u1ecfi v\u00ed m\u00e0 h\u1ecd kh\u00f4ng th\u1ec3 l\u00e0m g\u00ec \u0111\u01b0\u1ee3c.<\/span><\/p>\n

<\/p>\n

C\u00e1ch n\u00e0o \u0111\u1ec3 l\u01b0u tr\u1eef Bitcoin an to\u00e0n?<\/b><\/h2>\n

Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 m\u1ea5t bitcoin v\u00e0 c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed kh\u00e1c do tr\u1ed9m c\u1eafp, h\u1ecfng m\u00e1y t\u00ednh, m\u1ea5t kh\u00f3a truy c\u1eadp, v.v.<\/span><\/p>\n

L\u01b0u tr\u1eef l\u1ea1nh (ho\u1eb7c v\u00ed ngo\u1ea1i tuy\u1ebfn) l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p an to\u00e0n nh\u1ea5t \u0111\u1ec3 gi\u1eef bitcoin<\/a>, v\u00ec nh\u1eefng v\u00ed n\u00e0y kh\u00f4ng th\u1ec3 truy c\u1eadp qua Internet, trong khi \u0111\u00f3 v\u00ed n\u00f3ng v\u1eabn thu\u1eadn ti\u1ec7n h\u01a1n cho m\u1ed9t s\u1ed1 ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n

Nh\u1eefng ng\u01b0\u1eddi quan t\u00e2m \u0111\u1ebfn vi\u1ec7c l\u01b0u tr\u1eef an to\u00e0n nh\u1ea5t n\u00ean c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng v\u00ed ph\u1ea7n c\u1ee9ng \u0111\u1ec3 l\u01b0u tr\u1eef Bitcoin v\u00e0 ti\u1ec1n \u0111i\u1ec7n t\u1eed d\u00e0i h\u1ea1n c\u1ee7a h\u1ecd.<\/span><\/p>\n

Gi\u1ed1ng nh\u01b0 c\u00e1ch ch\u00fang ta gi\u1eef ti\u1ec1n m\u1eb7t ho\u1eb7c th\u1ebb trong v\u00ed v\u1eadt l\u00fd, bitcoin c\u0169ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong v\u00ed \u2014 v\u00ed k\u1ef9 thu\u1eadt s\u1ed1. V\u00ed k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 th\u1ec3 d\u1ef1a tr\u00ean ph\u1ea7n c\u1ee9ng ho\u1eb7c d\u1ef1a tr\u00ean web. V\u00ed c\u0169ng c\u00f3 th\u1ec3 n\u1eb1m tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng, tr\u00ean m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n ho\u1eb7c \u0111\u01b0\u1ee3c gi\u1eef an to\u00e0n b\u1eb1ng c\u00e1ch in c\u00e1c kh\u00f3a c\u00e1 nh\u00e2n v\u00e0 \u0111\u1ecba ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy c\u1eadp ra gi\u1ea5y. Nh\u01b0ng m\u1ee9c \u0111\u1ed9 an to\u00e0n c\u1ee7a b\u1ea5t k\u1ef3 v\u00ed k\u1ef9 thu\u1eadt s\u1ed1 n\u00e0o trong s\u1ed1 n\u00e0y th\u00ec nh\u01b0 th\u1ebf n\u00e0o? C\u00e2u tr\u1ea3 l\u1eddi cho \u0111i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1ch ng\u01b0\u1eddi d\u00f9ng qu\u1ea3n l\u00fd v\u00ed. M\u1ed7i v\u00ed \u0111\u1ec1u ch\u1ee9a m\u1ed9t b\u1ed9 kh\u00f3a c\u00e1 nh\u00e2n m\u00e0 ch\u1ee7 s\u1edf h\u1eefu bitcoin kh\u00f4ng th\u1ec3 truy c\u1eadp v\u00e0o ti\u1ec1n t\u1ec7. M\u1ed1i nguy hi\u1ec3m l\u1edbn nh\u1ea5t trong b\u1ea3o m\u1eadt bitcoin l\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n c\u00f3 th\u1ec3 b\u1ecb m\u1ea5t kh\u00f3a c\u00e1 nh\u00e2n ho\u1eb7c b\u1ecb \u0111\u00e1nh c\u1eafp kh\u00f3a c\u00e1 nh\u00e2n. N\u1ebfu kh\u00f4ng c\u00f3 kh\u00f3a c\u00e1 nh\u00e2n, ng\u01b0\u1eddi d\u00f9ng s\u1ebd kh\u00f4ng bao gi\u1edd nh\u00ecn th\u1ea5y bitcoin c\u1ee7a m\u00ecnh n\u1eefa. B\u00ean c\u1ea1nh vi\u1ec7c m\u1ea5t kh\u00f3a c\u00e1 nh\u00e2n, ng\u01b0\u1eddi d\u00f9ng c\u0169ng c\u00f3 th\u1ec3 m\u1ea5t bitcoin c\u1ee7a m\u00ecnh do m\u00e1y t\u00ednh b\u1ecb tr\u1ee5c tr\u1eb7c (h\u1ecfng \u1ed5 c\u1ee9ng), do b\u1ecb hack ho\u1eb7c b\u1ecb m\u1ea5t th\u1ef1c t\u1ebf m\u1ed9t m\u00e1y t\u00ednh n\u01a1i ch\u1ee9a v\u00ed k\u1ef9 thu\u1eadt s\u1ed1.<\/span><\/p>\n

D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang ta s\u1ebd xem x\u00e9t m\u1ed9t s\u1ed1 c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 l\u01b0u tr\u1eef bitcoin m\u1ed9t c\u00e1ch an to\u00e0n.<\/span><\/p>\n

V\u00ed n\u00f3ng<\/b><\/h2>\n

V\u00ed tr\u1ef1c tuy\u1ebfn c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u00ed \u201cn\u00f3ng\u201d. V\u00ed n\u00f3ng l\u00e0 v\u00ed ch\u1ea1y tr\u00ean c\u00e1c thi\u1ebft b\u1ecb c\u00f3 k\u1ebft n\u1ed1i internet nh\u01b0 m\u00e1y t\u00ednh, \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c m\u00e1y t\u00ednh b\u1ea3ng. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt v\u00ec c\u00e1c v\u00ed n\u00e0y t\u1ea1o kh\u00f3a ri\u00eang cho ti\u1ec1n s\u1ed1 c\u1ee7a b\u1ea1n tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i internet n\u00e0y. M\u1eb7c d\u00f9 v\u00ed n\u00f3ng c\u00f3 th\u1ec3 r\u1ea5t thu\u1eadn ti\u1ec7n trong c\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch v\u1edbi t\u00e0i s\u1ea3n c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, nh\u01b0ng ch\u00fang c\u0169ng thi\u1ebfu t\u00ednh b\u1ea3o m\u1eadt.<\/span><\/p>\n

N\u1ebfu b\u1ea1n ch\u01b0a hi\u1ec3u nhi\u1ec1u v\u1ec1 v\u00ed crypto, c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u b\u00e0i vi\u1ebft so s\u00e1nh c\u00e1c lo\u1ea1i v\u00ed tr\u1eef coin<\/a>.<\/p>\n

\u0110i\u1ec1u n\u00e0y nghe c\u00f3 v\u1ebb xa v\u1eddi, nh\u01b0ng nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ee7 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt khi s\u1eed d\u1ee5ng c\u00e1c v\u00ed n\u00f3ng n\u00e0y c\u00f3 th\u1ec3 b\u1ecb \u0111\u00e1nh c\u1eafp ti\u1ec1n. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t s\u1ef1 xu\u1ea5t hi\u1ec7n th\u01b0\u1eddng xuy\u00ean v\u00e0 n\u00f3 c\u00f3 th\u1ec3 x\u1ea3y ra theo m\u1ed9t s\u1ed1 c\u00e1ch. V\u00ed d\u1ee5: khoe khoang tr\u00ean m\u1ed9t di\u1ec5n \u0111\u00e0n c\u00f4ng khai nh\u01b0 Reddit v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng Bitcoin b\u1ea1n n\u1eafm gi\u1eef trong khi b\u1ea1n \u0111ang s\u1eed d\u1ee5ng \u00edt ho\u1eb7c kh\u00f4ng c\u00f3 b\u1ea3o m\u1eadt v\u00e0 l\u01b0u tr\u1eef n\u00f3 trong m\u1ed9t v\u00ed n\u00f3ng s\u1ebd kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u kh\u00f4n ngoan.<\/span><\/p>\n

Nh\u1eefng chi\u1ebfc v\u00ed n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf ti\u1ec1n \u0111i\u1ec7n t\u1eed. B\u1ea1n c\u00f3 th\u1ec3 v\u00ed m\u1ed9t v\u00ed n\u00f3ng v\u1edbi m\u1ed9t t\u00e0i kho\u1ea3n s\u00e9c. S\u1ef1 kh\u00f4n ngoan v\u1ec1 t\u00e0i ch\u00ednh th\u00f4ng th\u01b0\u1eddng cho r\u1eb1ng ch\u1ec9 gi\u1eef ti\u1ec1n ti\u00eau trong t\u00e0i kho\u1ea3n s\u00e9c trong khi ph\u1ea7n l\u1edbn ti\u1ec1n c\u1ee7a b\u1ea1n n\u1eb1m trong t\u00e0i kho\u1ea3n ti\u1ebft ki\u1ec7m ho\u1eb7c c\u00e1c t\u00e0i kho\u1ea3n \u0111\u1ea7u t\u01b0 kh\u00e1c. \u0110i\u1ec1u t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ed1i v\u1edbi v\u00ed n\u00f3ng. V\u00ed n\u00f3ng bao g\u1ed3m thi\u1ebft b\u1ecb di \u0111\u1ed9ng, m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n, web v\u00e0 h\u1ea7u h\u1ebft c\u00e1c v\u00ed l\u01b0u k\u00fd trao \u0111\u1ed5i.<\/span><\/p>\n

\u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd \u1edf \u0111\u00e2y l\u00e0 vi\u1ec7c gi\u1eef ti\u1ec1n \u0111i\u1ec7n t\u1eed trong v\u00ed trao \u0111\u1ed5i kh\u00f4ng gi\u1ed1ng nh\u01b0 gi\u1eef n\u00f3 trong v\u00ed c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n. V\u00ed trao \u0111\u1ed5i l\u00e0 t\u00e0i kho\u1ea3n l\u01b0u k\u00fd do s\u00e0n giao d\u1ecbch cung c\u1ea5p. Ng\u01b0\u1eddi d\u00f9ng c\u1ee7a lo\u1ea1i v\u00ed n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 ng\u01b0\u1eddi n\u1eafm gi\u1eef kh\u00f3a c\u00e1 nh\u00e2n c\u1ee7a ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c gi\u1eef trong v\u00ed n\u00e0y.<\/span><\/p>\n

N\u1ebfu m\u1ed9t s\u1ef1 ki\u1ec7n x\u1ea3y ra trong \u0111\u00f3 s\u00e0n giao d\u1ecbch b\u1ecb t\u1ea5n c\u00f4ng ho\u1eb7c t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n b\u1ecb x\u00e2m ph\u1ea1m, ti\u1ec1n c\u1ee7a b\u1ea1n s\u1ebd b\u1ecb m\u1ea5t. C\u00e1c s\u00e0n giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed kh\u00f4ng cung c\u1ea5p b\u1ea3o hi\u1ec3m SIPC ho\u1eb7c FDIC, vi\u1ec7c l\u01b0u tr\u1eef an to\u00e0n ti\u1ec1n \u0111i\u1ec7n t\u1eed tr\u1edf n\u00ean \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng. C\u1ee5m t\u1eeb “kh\u00f4ng ph\u1ea3i ch\u00eca kh\u00f3a c\u1ee7a b\u1ea1n th\u00ec kh\u00f4ng ph\u1ea3i l\u00e0 ti\u1ec1n c\u1ee7a b\u1ea1n” l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m \u0111\u01b0\u1ee3c l\u1eb7p l\u1ea1i nhi\u1ec1u trong c\u00e1c di\u1ec5n \u0111\u00e0n ti\u1ec1n \u0111i\u1ec7n t\u1eed. Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp tr\u01b0\u1edbc \u0111\u00e2y, kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4n ngoan n\u1ebfu gi\u1eef m\u1ed9t l\u01b0\u1ee3ng l\u1edbn ti\u1ec1n \u0111i\u1ec7n t\u1eed trong b\u1ea5t k\u1ef3 v\u00ed n\u00f3ng n\u00e0o, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u00e0i kho\u1ea3n trao \u0111\u1ed5i. Thay v\u00e0o \u0111\u00f3, b\u1ea1n n\u00ean r\u00fat ph\u1ea7n l\u1edbn ti\u1ec1n v\u1ec1 v\u00ed “l\u1ea1nh” c\u1ee7a ri\u00eang m\u00ecnh (gi\u1ea3i th\u00edch b\u00ean d\u01b0\u1edbi). C\u00e1c t\u00e0i kho\u1ea3n trao \u0111\u1ed5i bao g\u1ed3m Coinbase, Gemini, Binance v\u00e0 nhi\u1ec1u t\u00e0i kho\u1ea3n kh\u00e1c.<\/span><\/p>\n

M\u1eb7c d\u00f9 c\u00e1c v\u00ed n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi internet, t\u1ea1o ra m\u1ed9t vect\u01a1 t\u1ea5n c\u00f4ng ti\u1ec1m \u1ea9n, nh\u01b0ng ch\u00fang v\u1eabn r\u1ea5t h\u1eefu \u00edch cho kh\u1ea3 n\u0103ng nhanh ch\u00f3ng th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch ho\u1eb7c giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed.<\/span><\/p>\n

V\u00ed l\u1ea1nh<\/b><\/h2>\n

Lo\u1ea1i v\u00ed ti\u1ebfp theo v\u00e0 l\u00e0 l\u1ef1a ch\u1ecdn an to\u00e0n nh\u1ea5t \u0111\u1ec3 l\u01b0u tr\u1eef l\u00e0 v\u00ed l\u1ea1nh. M\u00f4 t\u1ea3 \u0111\u01a1n gi\u1ea3n nh\u1ea5t v\u1ec1 v\u00ed l\u1ea1nh l\u00e0 v\u00ed kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi internet v\u00e0 do \u0111\u00f3 \u00edt c\u00f3 nguy c\u01a1 b\u1ecb x\u00e2m ph\u1ea1m h\u01a1n nhi\u1ec1u. Nh\u1eefng v\u00ed n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u00ed ngo\u1ea1i tuy\u1ebfn ho\u1eb7c v\u00ed ph\u1ea7n c\u1ee9ng.<\/span><\/p>\n

Tham kh\u1ea3o: BitcoinVN Shop l\u00e0 nh\u00e0 ph\u00e2n ph\u1ed1i v\u00ed l\u1ea1nh r\u1ea5t uy t\u00edn h\u00e0ng \u0111\u1ea7u Vi\u1ec7t Nam<\/a>.<\/strong><\/p>\n

Nh\u1eefng chi\u1ebfc v\u00ed n\u00e0y l\u01b0u tr\u1eef \u0111\u1ecba ch\u1ec9 v\u00e0 kh\u00f3a c\u00e1 nh\u00e2n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean m\u1ed9t v\u1eadt kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi Internet v\u00e0 th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi ph\u1ea7n m\u1ec1m ho\u1ea1t \u0111\u1ed9ng song song \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 xem danh m\u1ee5c \u0111\u1ea7u t\u01b0 c\u1ee7a h\u1ecd m\u00e0 kh\u00f4ng g\u00e2y r\u1ee7i ro cho kh\u00f3a c\u00e1 nh\u00e2n c\u1ee7a h\u1ecd.<\/span><\/p>\n

C\u00f3 l\u1ebd c\u00e1ch an to\u00e0n nh\u1ea5t \u0111\u1ec3 l\u01b0u tr\u1eef ti\u1ec1n \u0111i\u1ec7n t\u1eed ngo\u1ea1i tuy\u1ebfn l\u00e0 th\u00f4ng qua v\u00ed gi\u1ea5y. V\u00ed gi\u1ea5y l\u00e0 m\u1ed9t v\u00ed l\u1ea1nh m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra t\u1eeb m\u1ed9t s\u1ed1 trang web nh\u1ea5t \u0111\u1ecbnh. Sau \u0111\u00f3, n\u00f3 t\u1ea1o ra c\u1ea3 kh\u00f3a c\u00f4ng khai v\u00e0 kh\u00f3a ri\u00eang t\u01b0 m\u00e0 b\u1ea1n in ra tr\u00ean m\u1ed9t t\u1edd gi\u1ea5y. Kh\u1ea3 n\u0103ng truy c\u1eadp ti\u1ec1n \u0111i\u1ec7n t\u1eed trong c\u00e1c \u0111\u1ecba ch\u1ec9 n\u00e0y ch\u1ec9 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c n\u1ebfu b\u1ea1n c\u00f3 m\u1ea3nh gi\u1ea5y \u0111\u00f3. Nhi\u1ec1u ng\u01b0\u1eddi c\u00e1n m\u1ecfng nh\u1eefng chi\u1ebfc v\u00ed gi\u1ea5y n\u00e0y v\u00e0 c\u1ea5t ch\u00fang trong k\u00e9t an to\u00e0n t\u1ea1i ng\u00e2n h\u00e0ng ho\u1eb7c th\u1eadm ch\u00ed trong k\u00e9t s\u1eaft trong nh\u00e0 c\u1ee7a h\u1ecd. V\u00ed gi\u1ea5y kh\u00f4ng c\u00f3 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng \u1ee9ng ngo\u00e0i m\u1ed9t t\u1edd gi\u1ea5y v\u00e0 m\u1ed9t chu\u1ed7i kh\u1ed1i k\u00fd t\u1ef1.<\/span><\/p>\n

V\u00ed ph\u1ea7n c\u1ee9ng th\u01b0\u1eddng l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u1ed5 USB l\u01b0u tr\u1eef kh\u00f3a c\u00e1 nh\u00e2n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng m\u1ed9t c\u00e1ch an to\u00e0n. \u0110i\u1ec1u n\u00e0y c\u00f3 l\u1ee3i th\u1ebf l\u1edbng so v\u1edbi v\u00ed n\u00f3ng v\u00ec n\u00f3 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi vi-r\u00fat c\u00f3 th\u1ec3 c\u00f3 tr\u00ean m\u00e1y t\u00ednh c\u1ee7a m\u1ed9t ng\u01b0\u1eddi v\u00ec kh\u00f3a ri\u00eang kh\u00f4ng bao gi\u1edd ti\u1ebfp x\u00fac v\u1edbi m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i m\u1ea1ng c\u1ee7a b\u1ea1n ho\u1eb7c ph\u1ea7n m\u1ec1m c\u00f3 kh\u1ea3 n\u0103ng b\u1ecb t\u1ea5n c\u00f4ng. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y c\u0169ng th\u01b0\u1eddng l\u00e0 m\u00e3 ngu\u1ed3n m\u1edf, cho ph\u00e9p c\u1ed9ng \u0111\u1ed3ng x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 an to\u00e0n c\u1ee7a n\u00f3 thay v\u00ec m\u1ed9t c\u00f4ng ty tuy\u00ean b\u1ed1 r\u1eb1ng n\u00f3 an to\u00e0n \u0111\u1ec3 s\u1eed d\u1ee5ng.<\/span><\/p>\n

V\u00ed l\u1ea1nh l\u00e0 c\u00e1ch an to\u00e0n nh\u1ea5t \u0111\u1ec3 l\u01b0u tr\u1eef Bitcoin ho\u1eb7c c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed kh\u00e1c c\u1ee7a b\u1ea1n. Tuy nhi\u00ean, ch\u00fang y\u00eau c\u1ea7u ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00f3 th\u00eam m\u1ed9t ch\u00fat ki\u1ebfn \u200b\u200bth\u1ee9c \u0111\u1ec3 thi\u1ebft l\u1eadp. \u0110i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai quan t\u00e2m \u0111\u1ebfn vi\u1ec7c s\u1edf h\u1eefu ti\u1ec1n \u0111i\u1ec7n t\u1eed l\u00e0 t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1ch l\u01b0u tr\u1eef an to\u00e0n v\u00e0 c\u00e1c kh\u00e1i ni\u1ec7m v\u1ec1 c\u1ea3 v\u00ed n\u00f3ng v\u00e0 v\u00ed l\u1ea1nh.<\/span><\/p>\n

\u0110\u1ed3ng ti\u1ec1n v\u1eadt l\u00fd<\/b><\/h2>\n

C\u00e1c d\u1ecbch v\u1ee5 \u0111ang t\u0103ng l\u00ean cho ph\u00e9p c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 Bitcoin mua Bitcoin v\u1eadt l\u00fd. \u0110\u1ed3ng ti\u1ec1n b\u1ea1n mua s\u1ebd c\u00f3 m\u1ed9t nh\u00e3n d\u00e1n ch\u1ed1ng gi\u1ea3 m\u1ea1o bao g\u1ed3m m\u1ed9t l\u01b0\u1ee3ng Bitcoin \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc. \u0110\u1ec3 mua ti\u1ec1n v\u1eadt l\u00fd, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i tr\u1ea3 m\u1ed9t kho\u1ea3n ph\u00ed b\u1ea3o hi\u1ec3m nh\u1ecf so v\u1edbi gi\u00e1 tr\u1ecb c\u1ee7a Bitcoin m\u00e0 b\u1ea1n \u0111ang mua, do chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 v\u1eadn chuy\u1ec3n ch\u00ednh \u0111\u1ed3ng ti\u1ec1n \u0111\u00f3.<\/span><\/p>\n

C\u00e1c bi\u1ec7n ph\u00e1p tr\u1eef Bitcoin an to\u00e0n kh\u00e1c<\/b><\/h2>\n

Sao l\u01b0u<\/b><\/h2>\n

Sao l\u01b0u to\u00e0n b\u1ed9 v\u00ed bitcoin c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch s\u1edbm nh\u1ea5t v\u00e0 th\u01b0\u1eddng xuy\u00ean. Trong tr\u01b0\u1eddng h\u1ee3p m\u00e1y t\u00ednh b\u1ecb l\u1ed7i, l\u1ecbch s\u1eed sao l\u01b0u th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 l\u00e0 c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 kh\u00f4i ph\u1ee5c ti\u1ec1n t\u1ec7 trong v\u00ed k\u1ef9 thu\u1eadt s\u1ed1. \u0110\u1ea3m b\u1ea3o sao l\u01b0u t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p wallet.dat v\u00e0 sau \u0111\u00f3 l\u01b0u tr\u1eef b\u1ea3n sao l\u01b0u \u1edf nhi\u1ec1u v\u1ecb tr\u00ed an to\u00e0n (nh\u01b0 tr\u00ean USB, tr\u00ean \u1ed5 c\u1ee9ng v\u00e0 tr\u00ean CD). Kh\u00f4ng ch\u1ec9 v\u1eady, h\u00e3y \u0111\u1eb7t m\u1ed9t m\u1eadt kh\u1ea9u m\u1ea1nh tr\u00ean b\u1ea3n sao l\u01b0u.<\/span><\/p>\n

N\u00e2ng c\u1ea5p ph\u1ea7n m\u1ec1m<\/b><\/h2>\n

Lu\u00f4n c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m c\u1ee7a b\u1ea1n. V\u00ed ch\u1ea1y tr\u00ean ph\u1ea7n m\u1ec1m bitcoin kh\u00f4ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt c\u00f3 th\u1ec3 l\u00e0 m\u1ee5c ti\u00eau t\u1ea5n c\u00f4ng c\u1ee7a tin t\u1eb7c. Phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a ph\u1ea7n m\u1ec1m v\u00ed s\u1ebd c\u00f3 h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt t\u1ed1t h\u01a1n, do \u0111\u00f3 t\u0103ng \u0111\u1ed9 an to\u00e0n cho bitcoin c\u1ee7a b\u1ea1n. N\u1ebfu ph\u1ea7n m\u1ec1m c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt v\u1edbi c\u00e1c b\u1ea3n s\u1eeda l\u1ed7i v\u00e0 giao th\u1ee9c b\u1ea3o m\u1eadt m\u1edbi nh\u1ea5t, b\u1ea1n c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c m\u1ed9t cu\u1ed9c kh\u1ee7ng ho\u1ea3ng l\u1edbn v\u00ec t\u00ednh b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c n\u00e2ng cao c\u1ee7a v\u00ed. C\u1eadp nh\u1eadt li\u00ean t\u1ee5c thi\u1ebft b\u1ecb di \u0111\u1ed9ng ho\u1eb7c h\u1ec7 \u0111i\u1ec1u h\u00e0nh m\u00e1y t\u00ednh v\u00e0 ph\u1ea7n m\u1ec1m \u0111\u1ec3 l\u00e0m cho bitcoin c\u1ee7a b\u1ea1n an to\u00e0n h\u01a1n.<\/span><\/p>\n

V\u00ed \u0111a ch\u1eef k\u00fd (multi-sig wallet)<\/b><\/h2>\n

Kh\u00e1i ni\u1ec7m \u0111a ch\u1eef k\u00fd \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn; n\u00f3 li\u00ean quan \u0111\u1ebfn s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a m\u1ed9t s\u1ed1 ng\u01b0\u1eddi (t\u1eeb 3 \u0111\u1ebfn 5 ng\u01b0\u1eddi) \u0111\u1ec3 giao d\u1ecbch di\u1ec5n ra. Do \u0111\u00f3, \u0111i\u1ec1u n\u00e0y h\u1ea1n ch\u1ebf nguy c\u01a1 tr\u1ed9m c\u1eafp v\u00ec m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c m\u00e1y ch\u1ee7 duy nh\u1ea5t kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c giao d\u1ecbch (t\u1ee9c l\u00e0 g\u1eedi bitcoin \u0111\u1ebfn m\u1ed9t \u0111\u1ecba ch\u1ec9 ho\u1eb7c r\u00fat bitcoin). Nh\u1eefng ng\u01b0\u1eddi c\u00f3 th\u1ec3 giao d\u1ecbch \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh ngay t\u1eeb \u0111\u1ea7u v\u00e0 khi m\u1ed9t trong s\u1ed1 h\u1ecd mu\u1ed1n chi ti\u00eau ho\u1eb7c g\u1eedi bitcoin<\/a>, h\u1ecd y\u00eau c\u1ea7u nh\u1eefng ng\u01b0\u1eddi kh\u00e1c trong nh\u00f3m ph\u00ea duy\u1ec7t giao d\u1ecbch.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Sau khi \u0111\u1ea1t m\u1ee9c cao nh\u1ea5t v\u1ec1 gi\u00e1 v\u00e0o cu\u1ed1i n\u0103m 2017 v\u00e0 sau \u0111\u00f3 kh\u00f4ng c\u00f2n qu\u00e1 ph\u1ed5 bi\u1ebfn, c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed nh\u01b0 Bitcoin \u0111\u00e3 tr\u1ea3i qua m\u1ed9t \u0111\u1ee3t t\u0103ng \u0111\u00e1ng k\u1ec3 kh\u00e1c trong n\u0103m 2019 v\u00e0 2020, v\u01b0\u1ee3t qua m\u1ee9c cao nh\u1ea5t m\u1ecdi th\u1eddi \u0111\u1ea1i tr\u01b0\u1edbc \u0111\u00f3 c\u1ee7a ch\u00fang. Khi \u0111i\u1ec1u […]<\/p>\n","protected":false},"author":11,"featured_media":6051,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[142],"tags":[4275,112],"class_list":["post-6050","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-basic-guide","tag-vi-bitcoin","tag-vi-eth"],"yoast_head":"\nC\u00e1ch an to\u00e0n nh\u1ea5t \u0111\u1ec3 l\u01b0u tr\u1eef Bitcoin l\u00e0 g\u00ec? - BitcoinVN News<\/title>\n<meta name=\"description\" content=\"L\u01b0u tr\u1eef v\u00ed l\u1ea1nh (ho\u1eb7c v\u00ed ngo\u1ea1i tuy\u1ebfn) l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p an to\u00e0n nh\u1ea5t \u0111\u1ec3 tr\u1eef bitcoin, v\u00ec nh\u1eefng v\u00ed n\u00e0y kh\u00f4ng th\u1ec3 truy c\u1eadp qua Internet.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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