{"id":5780,"date":"2021-01-05T12:00:14","date_gmt":"2021-01-05T05:00:14","guid":{"rendered":"https:\/\/news.bitcoinvn.io\/?p=5780"},"modified":"2021-01-05T12:00:14","modified_gmt":"2021-01-05T05:00:14","slug":"8-cau-hoi-bitcoin-cho-nguoi-moi","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/news\/vi\/8-cau-hoi-bitcoin-cho-nguoi-moi\/","title":{"rendered":"8 c\u00e2u h\u1ecfi v\u1ec1 Bitcoin cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u"},"content":{"rendered":"

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\u0110\u00e0o Bitcoin l\u00e0 g\u00ec? C\u00e1c \u0111\u1ed3ng ti\u1ec1n ch\u00ednh kh\u00e1c ngo\u00e0i Bitcoin (BTC) l\u00e0 g\u00ec? Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p c\u1ee7a ng\u01b0\u1eddi m\u1edbi t\u00ecm hi\u1ec3u v\u1ec1 ti\u1ec1n m\u00e3 ho\u00e1.<\/em><\/p>\n

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Ho\u1ea1t \u0111\u1ed9ng \u0111\u00e0o Bitcoin nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/h2>\n

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Ho\u1ea1t \u0111\u1ed9ng \u0111\u00e0o Bitcoin l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng Bitcoin. N\u00f3 gi\u00fap b\u1ea3o m\u1eadt m\u1ea1ng v\u00e0 l\u00e0 ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi vi\u1ec7c ph\u00e1t h\u00e0nh lo\u1ea1i ti\u1ec1n m\u1edbi, v\u00e0 theo m\u1ed9t ngh\u0129a n\u00e0o \u0111\u00f3, gi\u00fap m\u1ecdi th\u1ee9 g\u1eafn k\u1ebft v\u1edbi nhau. Nh\u01b0ng l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 n\u00f3 ho\u1ea1t \u0111\u1ed9ng?<\/span><\/p>\n

N\u00f3 h\u01a1i ph\u1ee9c t\u1ea1p m\u1ed9t ch\u00fat, v\u00ec v\u1eady t\u00f4i s\u1ebd c\u1ed1 g\u1eafng gi\u1ea3i th\u00edch n\u00f3 m\u1ed9t c\u00e1ch c\u00f4 \u0111\u1ecdng, \u0111\u01a1n gi\u1ea3n nh\u01b0ng kh\u00f4ng \u201cqu\u00e1 \u0111\u01a1n gi\u1ea3n\u201d, v\u00ec v\u1eady b\u1ea1n hy v\u1ecdng s\u1ebd hi\u1ec3u \u0111\u01b0\u1ee3c \u00fd ch\u00ednh c\u1ee7a n\u00f3:<\/span><\/p>\n

\u00a0<\/span>Trung b\u00ecnh c\u1ee9 sau m\u01b0\u1eddi ph\u00fat, c\u00e1c giao d\u1ecbch tr\u00ean m\u1ea1ng Bitcoin \u0111\u01b0\u1ee3c nh\u00f3m l\u1ea1i v\u1edbi nhau th\u00e0nh m\u1ed9t \u201ckh\u1ed1i\u201d. Nh\u01b0ng \u0111\u1ec3 m\u1ed9t kh\u1ed1i \u0111\u01b0\u1ee3c m\u1ea1ng ch\u1ea5p nh\u1eadn, ng\u01b0\u1eddi t\u1ea1o kh\u1ed1i (t\u1ee9c l\u00e0 \u201cng\u01b0\u1eddi khai th\u00e1c\u201d) c\u1ea7n ch\u1ee9ng minh r\u1eb1ng h\u1ecd \u0111\u00e3 th\u1ef1c hi\u1ec7n \u0111\u00fang \u201cc\u00f4ng vi\u1ec7c\u201d. \u0110\u00e2y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cb\u1eb1ng ch\u1ee9ng c\u00f4ng vi\u1ec7c\u201d (Proof-of-work)<\/span><\/p>\n

H\u00e3y ngh\u0129 nh\u01b0 sau: \u0110\u1ec3 t\u1ea1o ra m\u1ed9t kh\u1ed1i, b\u1ea1n ph\u1ea3i gi\u1ea3i m\u1ed9t c\u00e2u \u0111\u1ed1 to\u00e1n h\u1ecdc. C\u00e1c c\u00e2u \u0111\u1ed1 tuy kh\u00f3 gi\u1ea3i nh\u01b0ng l\u1ea1i d\u1ec5 \u0111\u1ec3 x\u00e1c minh (gi\u1ed1ng nh\u01b0 c\u00e2u \u0111\u1ed1 Sudoko). Khi m\u1ed9t ng\u01b0\u1eddi khai th\u00e1c g\u1eedi m\u1ed9t kh\u1ed1i \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i t\u1edbi m\u1ea1ng l\u01b0\u1edbi, nh\u1eefng ng\u01b0\u1eddi khai th\u00e1c kh\u00e1c c\u00f3 th\u1ec3 nhanh ch\u00f3ng ki\u1ec3m tra xem n\u00f3 c\u00f3 \u0111\u00fang kh\u00f4ng v\u00e0 sau \u0111\u00f3 m\u1ecdi ng\u01b0\u1eddi b\u1eaft \u0111\u1ea7u l\u00e0m vi\u1ec7c v\u1edbi kh\u1ed1i ti\u1ebfp theo.<\/span><\/p>\n

R\u00f5 r\u00e0ng, kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e2u \u0111\u1ed1 Sudoko, nh\u1eefng \u201cc\u00e2u \u0111\u1ed1 to\u00e1n h\u1ecdc\u201d v\u1ec1 ph\u1ea7n ch\u1ee9ng minh \u0111\u01b0\u1ee3c gi\u1ea3i b\u1eb1ng m\u00e1y t\u00ednh ch\u1ea1y ph\u1ea7n m\u1ec1m Bitcoin, ch\u1ee9 kh\u00f4ng ph\u1ea3i ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng b\u00fat ch\u00ec v\u00e0 gi\u1ea5y m\u1ed9t c\u00e1ch th\u1ee7 c\u00f4ng.<\/span><\/p>\n

C\u00e1c c\u00e2u \u0111\u1ed1 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ph\u00e9p th\u1eed v\u00e0 sai. C\u00f3 r\u1ea5t nhi\u1ec1u s\u1ef1 k\u1ebft h\u1ee3p \u0111\u01b0\u1ee3c th\u1eed m\u1ed7i gi\u00e2y t\u1eeb c\u00e1c th\u1ee3 m\u1ecf tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi. Tr\u00ean th\u1ef1c t\u1ebf, m\u1ed9t ng\u01b0\u1eddi khai th\u00e1c s\u1ebd t\u00ednh to\u00e1n h\u00e0ng ngh\u00ecn t\u1ef7 “b\u0103m” m\u1ed7i gi\u00e2y (hashrate). B\u1ea1n c\u00f3 th\u1ec3 nghe th\u1ea5y t\u1eeb “b\u0103m” ho\u1eb7c “b\u0103m” \u0111\u01b0\u1ee3c b\u00e0n t\u00e1n xung quanh kh\u00e1 nhi\u1ec1u trong c\u00e1c cu\u1ed9c tr\u00f2 chuy\u1ec7n v\u1ec1 Bitcoin. (B\u1ea1n kh\u00f4ng th\u1ef1c s\u1ef1 c\u1ea7n bi\u1ebft h\u00e0m b\u0103m to\u00e1n h\u1ecdc l\u00e0 g\u00ec, nh\u01b0ng v\u1ec1 c\u01a1 b\u1ea3n n\u00f3 l\u00e0 c\u00e2u \u0111\u1ed1 to\u00e1n h\u1ecdc m\u00e0 t\u00f4i \u0111ang \u0111\u1ec1 c\u1eadp \u0111\u1ebfn).<\/span><\/p>\n

Trong nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a Bitcoin, vi\u1ec7c khai th\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean b\u1ea5t k\u1ef3 m\u00e1y t\u00ednh n\u00e0o, ch\u1ec9 \u0111\u01a1n gi\u1ea3n v\u1edbi CPU c\u1ee7a m\u00e1y t\u00ednh. Trong nhi\u1ec1u n\u0103m, vi\u1ec7c khai th\u00e1c \u0111\u00e3 chuy\u1ec3n t\u1eeb CPU sang GPU, sau \u0111\u00f3 \u0111\u1ebfn FGPA v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 ASIC (M\u1ea1ch t\u00edch h\u1ee3p d\u00e0nh ri\u00eang cho \u1ee9ng d\u1ee5ng). Ng\u00e0y nay, b\u1ea1n c\u1ea7n m\u1ed9t ph\u1ea7n c\u1ee9ng ASIC chuy\u00ean d\u1ee5ng \u0111\u1ec3 khai th\u00e1c (trong khi c\u00e1c m\u00e1y t\u00ednh th\u00f4ng th\u01b0\u1eddng l\u1ea1i qu\u00e1 ch\u1eadm.)<\/span><\/p>\n

Khi ng\u01b0\u1eddi khai th\u00e1c t\u1ea1o ra m\u1ed9t kh\u1ed1i, h\u1ecd ph\u1ea3i g\u00f3i t\u1ea5t c\u1ea3 c\u00e1c giao d\u1ecbch s\u1ebd \u0111\u01b0\u1ee3c bao g\u1ed3m v\u00e0 c\u0169ng tham chi\u1ebfu tr\u1edf l\u1ea1i kh\u1ed1i tr\u01b0\u1edbc \u0111\u00f3. T\u1ea5t c\u1ea3 \u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o h\u00e0m b\u0103m. V\u00ec m\u1ed7i kh\u1ed1i l\u1ea1i li\u00ean quan \u0111\u1ebfn kh\u1ed1i tr\u01b0\u1edbc \u0111\u00f3, ch\u00fang c\u00f9ng nhau t\u1ea1o th\u00e0nh m\u1ed9t chu\u1ed7i kh\u1ed1i (do \u0111\u00f3 c\u00f3 thu\u1eadt ng\u1eef \u201cblockchain\u201d).<\/span><\/p>\n

C\u00e1c kh\u1ed1i \u0111\u01b0\u1ee3c li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi nhau v\u00e0 \u0111\u00e2y l\u00e0 \u0111i\u1ec1u t\u1ea1o ra s\u1ef1 an to\u00e0n cho Bitcoin. Kh\u00f4ng ai c\u00f3 th\u1ec3 t\u1ea1o d\u1ef1ng l\u1ecbch s\u1eed thay th\u1ebf c\u1ee7a c\u00e1c giao d\u1ecbch m\u00e0 kh\u00f4ng th\u1ef1c hi\u1ec7n l\u1ea1i t\u1ea5t c\u1ea3 c\u00f4ng vi\u1ec7c cho c\u00e1c kh\u1ed1i \u0111\u00f3 v\u00e0 n\u1ebfu c\u1ed1 g\u1eafng l\u00e0m \u0111i\u1ec1u n\u00e0y, k\u1ebb t\u1ea5n c\u00f4ng s\u1ebd tr\u1edf n\u00ean qu\u00e1 ch\u1eadm so v\u1edbi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a m\u1ea1ng \u0111ang ti\u1ebfp t\u1ee5c m\u1edf r\u1ed9ng chu\u1ed7i kh\u1ed1i.<\/span><\/p>\n

Ngo\u00e0i c\u00e1c giao d\u1ecbch th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i th\u00e0nh c\u00e1c kh\u1ed1i, c\u00e1c th\u1ee3 \u0111\u00e0o c\u0169ng \u0111\u01b0\u1ee3c ph\u00e9p bao g\u1ed3m m\u1ed9t giao d\u1ecbch \u0111\u1eb7c bi\u1ec7t tr\u00ean m\u1ed7i kh\u1ed1i, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 giao d\u1ecbch coinbase, gi\u1ea3i th\u01b0\u1edfng cho ng\u01b0\u1eddi khai th\u00e1c nh\u1eefng \u0111\u1ed3ng ti\u1ec1n m\u1edbi \u0111\u01b0\u1ee3c \u0111\u00fac. Do \u0111\u00f3, qu\u00e1 tr\u00ecnh khai th\u00e1c n\u00e0y t\u1ea1o m\u1ed9t \u0111\u1ed9ng l\u1ef1c kinh t\u1ebf \u0111\u1ec3 t\u1ea5t c\u1ea3 c\u00f9ng tham gia cung c\u1ea5p b\u1ea3o m\u1eadt, \u0111\u1ed3ng th\u1eddi th\u1ef1c hi\u1ec7n ti\u1ebfn \u0111\u1ed9 ph\u00e1t h\u00e0nh.<\/span><\/p>\n

\u201cT\u1ef7 l\u1ec7 b\u0103m m\u1ea1ng\u201d li\u00ean quan \u0111\u1ebfn t\u1ed5ng s\u1ed1 ti\u1ec1n khai th\u00e1c t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi t\u1ea5t c\u1ea3 c\u00e1c th\u1ee3 \u0111\u00e0o tr\u00ean chu\u1ed7i v\u00e0 \u0111i\u1ec1u n\u00e0y c\u00f3 xu h\u01b0\u1edbng \u0111i theo gi\u00e1 c\u1ee7a \u0111\u1ed3ng ti\u1ec1n \u0111\u00f3. Ph\u1ea7n th\u01b0\u1edfng t\u00e0i ch\u00ednh c\u00e0ng l\u1edbn th\u00ec h\u1ec7 th\u1ed1ng c\u00e0ng thu h\u00fat c\u00e1c th\u1ee3 m\u1ecf c\u1ea1nh tranh \u0111\u1ec3 gi\u00e0nh \u0111\u01b0\u1ee3c nh\u1eefng ph\u1ea7n th\u01b0\u1edfng \u0111\u00f3.<\/span><\/p>\n

Cu\u1ed1i c\u00f9ng, c\u00f3 s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 kh\u00f3 m\u00e0 theo \u0111\u00f3, \u0111\u1ecbnh k\u1ef3 m\u1ea1ng s\u1ebd gi\u00fap gi\u1ea3i quy\u1ebft c\u00e1c kh\u1ed1i d\u1ec5 d\u00e0ng h\u01a1n ho\u1eb7c kh\u00f3 h\u01a1n, d\u1ef1a tr\u00ean t\u1ed1c \u0111\u1ed9 nhanh (ho\u1eb7c ch\u1eadm) c\u1ee7a kh\u1ed1i. Khi t\u1ed1c \u0111\u1ed9 b\u0103m t\u0103ng l\u00ean, \u0111\u1ed9 kh\u00f3 c\u0169ng s\u1ebd \u0111i\u1ec1u ch\u1ec9nh t\u0103ng l\u00ean v\u00e0 h\u1ec7 th\u1ed1ng s\u1ebd li\u00ean t\u1ee5c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 th\u1eddi gian trung b\u00ecnh gi\u1eefa c\u00e1c kh\u1ed1i l\u00e0 m\u01b0\u1eddi ph\u00fat.<\/span><\/p>\n

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C\u00e1c \u0111\u1ed3ng ti\u1ec1n ch\u00ednh kh\u00e1c ngo\u00e0i Bitcoin (BTC) l\u00e0 g\u00ec?<\/b><\/h2>\n

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Ethereum (ETH)<\/b><\/a> l\u00e0 \u0111\u1ed3ng ti\u1ec1n \u0111\u1ee9ng th\u1ee9 2 theo v\u1ed1n h\u00f3a th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay. Ethereum t\u01b0\u01a1ng t\u1ef1 nh\u01b0 Bitcoin \u1edf ch\u1ed7 n\u00f3 s\u1eed d\u1ee5ng m\u1ed9t h\u1ec7 th\u1ed1ng blockchain m\u00e3 ngu\u1ed3n m\u1edf, nh\u01b0ng n\u00f3 t\u1eadp trung h\u01a1n v\u00e0o c\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh (smart- contract), l\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh m\u00e1y t\u00ednh t\u1ef1 \u0111\u1ed9ng th\u1ef1c hi\u1ec7n c\u00e1c th\u1ecfa thu\u1eadn m\u00e0 kh\u00f4ng c\u1ea7n ng\u01b0\u1eddi trung gian tin c\u1eady. Ethereum th\u01b0\u1eddng \u0111\u01b0\u1ee3c qu\u1ea3ng c\u00e1o l\u00e0 m\u1ed9t lo\u1ea1i \u201cm\u00e1y t\u00ednh th\u1ebf gi\u1edbi\u201d v\u00e0 hi\u1ec7n l\u00e0 tr\u1ee5 c\u1ed9t c\u1ee7a t\u00e0i ch\u00ednh phi t\u1eadp trung (\u201cDeFi\u201d). Ethereum c\u0169ng l\u01b0u tr\u1eef c\u00e1c \u0111\u1ed3ng ti\u1ec1n kh\u00e1c \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cm\u00e3 th\u00f4ng b\u00e1o\u201d.<\/span><\/p>\n

Ripple (XRP)<\/b><\/a> l\u00e0 m\u1ed9t lo\u1ea1i ti\u1ec1n t\u1ec7 ch\u1ea1y tr\u00ean Ripplenet, m\u1ed9t s\u00e1ng t\u1ea1o c\u1ee7a c\u00f4ng ty Ripple Labs. N\u00f3 nh\u1eb1m m\u1ee5c \u0111\u00edch tr\u1edf th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf cho c\u00e1c h\u1ec7 th\u1ed1ng t\u00e0i ch\u00ednh k\u1ebf th\u1eeba nh\u01b0 Swift. Kh\u00f4ng gi\u1ed1ng nh\u01b0 Bitcoin v\u00e0 Ethereum, XRP kh\u00f4ng s\u1eed d\u1ee5ng b\u1eb1ng ch\u1ee9ng c\u00f4ng vi\u1ec7c m\u00e0 thay v\u00e0o \u0111\u00f3 d\u1ef1a tr\u00ean c\u00e1c n\u00fat x\u00e1c th\u1ef1c \u0111\u00e1ng tin c\u1eady, bao g\u1ed3m c\u00e1c tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc v\u00e0 ng\u00e2n h\u00e0ng. \u0110\u1ed3ng XRP \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh b\u1edfi Ripplelabs<\/span>.\u00a0<\/span><\/p>\n

Tether (USDT)<\/b><\/a> l\u00e0 m\u1ed9t \u0111\u1ed3ng ti\u1ec1n \u0111\u01b0\u1ee3c g\u1eafn v\u1edbi \u0111\u1ed3ng \u0111\u00f4 la M\u1ef9 (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 stablecoin). N\u00f3 kh\u00f4ng c\u00f3 blockchain ri\u00eang v\u00e0 thay v\u00e0o \u0111\u00f3 \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh tr\u00ean c\u00e1c blockchain kh\u00e1c bao g\u1ed3m BTC, ETH v\u00e0 BCH.<\/span><\/p>\n

T\u1ef7 gi\u00e1 n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u00e0 do c\u00f4ng ty Tether duy tr\u00ec m\u1ee9c \u0111\u00f4 la trong t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng v\u00e0 c\u00e1c t\u00e0i s\u1ea3n kh\u00e1c, c\u00f3 gi\u00e1 tr\u1ecb t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng tether \u0111ang l\u01b0u h\u00e0nh. Tether \u0111\u00e3 tuy\u00ean b\u1ed1 r\u1eb1ng \u0111\u1ed3ng ti\u1ec1n n\u00e0y \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 ho\u00e0n to\u00e0n b\u1edfi d\u1ef1 tr\u1eef USD v\u00e0 c\u00e1c t\u00e0i s\u1ea3n t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng m\u1ed9t s\u1ed1 ng\u01b0\u1eddi nghi ng\u1edd \u0111i\u1ec1u n\u00e0y v\u00e0 d\u1ef1 tr\u1eef c\u1ee7a Tether ch\u01b0a bao gi\u1edd \u0111\u01b0\u1ee3c ki\u1ec3m to\u00e1n \u0111\u1ea7y \u0111\u1ee7 b\u1edfi m\u1ed9t b\u00ean th\u1ee9 ba.<\/span><\/p>\n

Litecoin (LTC) t\u01b0\u01a1ng t\u1ef1 nh\u01b0 Bitcoin v\u00e0 d\u1ef1a tr\u00ean giao th\u1ee9c Bitcoin, nh\u01b0ng c\u00f3 m\u1ed9t s\u1ed1 thay \u0111\u1ed5i nh\u1ecf, bao g\u1ed3m th\u1eddi gian kh\u1ed1i nhanh h\u01a1n v\u00e0 m\u1ed9t thu\u1eadt to\u00e1n b\u0103m kh\u00e1c. Thu\u1eadt to\u00e1n n\u00e0y ban \u0111\u1ea7u \u0111\u01b0\u1ee3c d\u1ef1 \u0111\u1ecbnh \u0111\u1ec3 cho ph\u00e9p nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng khai th\u00e1c ti\u1ec1n h\u01a1n, ngay c\u1ea3 khi h\u1ecd kh\u00f4ng c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o ASICS, m\u1eb7c d\u00f9 ng\u00e0y nay khai th\u00e1c ASIC c\u0169ng \u0111\u00e3 ti\u1ebfp qu\u1ea3n LTC. Litecoin \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0o n\u0103m 2011, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng \u0111\u1ed3ng ti\u1ec1n c\u1ed5 nh\u1ea5t.<\/span><\/p>\n

Bitcoin Cash (BCH)<\/a> l\u00e0 m\u1ed9t \u0111\u1ed3ng ti\u1ec1n l\u1edbn kh\u00e1c v\u00e0 l\u00e0 m\u1ed9t nh\u00e1nh c\u1ee7a Bitcoin (BTC). C\u00e1c \u0111\u1ee3t Forks cho ph\u00e9p c\u00e1c phe ph\u00e1i trong m\u1ed9t c\u1ed9ng \u0111\u1ed3ng chia r\u1ebd v\u00e0 \u0111i theo con \u0111\u01b0\u1eddng ri\u00eang khi h\u1ecd g\u1eb7p ph\u1ea3i nh\u1eefng kh\u00e1c bi\u1ec7t kh\u00f4ng th\u1ec3 h\u00f2a gi\u1ea3i. Khi c\u00f3 s\u1ef1 ph\u00e2n t\u00e1ch chu\u1ed7i v\u00e0 m\u1ed9t phi\u00ean b\u1ea3n c\u1ee7a \u0111\u1ed3ng xu ph\u00e2n t\u00e1ch th\u00e0nh hai d\u1ef1 \u00e1n kh\u00e1c nhau, nh\u1eefng ng\u01b0\u1eddi n\u1eafm gi\u1eef \u0111\u1ed3ng ti\u1ec1n g\u1ed1c sau \u0111\u00f3 s\u1ebd s\u1edf h\u1eefu \u0111\u1ed3ng ti\u1ec1n tr\u00ean c\u1ea3 hai m\u1ea1ng.<\/span><\/p>\n

D\u1ef1 \u00e1n Bitcoin Cash \u0111\u01b0\u1ee3c sinh ra t\u1eeb s\u1ef1 ph\u00e2n t\u00e1ch chu\u1ed7i khi c\u1ed9ng \u0111\u1ed3ng Bitcoin kh\u00f4ng th\u1ec3 \u0111\u1ed3ng \u00fd v\u1ec1 vi\u1ec7c m\u1edf r\u1ed9ng m\u1ea1ng l\u01b0\u1edbi v\u00e0o n\u0103m 2017. B\u00ean \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Bitcoin (BTC) c\u00f3 ph\u1ea7n l\u1edbn kinh t\u1ebf r\u00f5 r\u00e0ng \u00edt nh\u1ea5t l\u00e0 v\u1ec1 gi\u00e1 c\u1ea3, nh\u01b0ng Bitcoin Cash c\u00f3 th\u1ebf m\u1ea1nh l\u00fd do tri\u1ebft h\u1ecdc cho vi\u1ec7c t\u1ed3n t\u1ea1i – c\u1ee5 th\u1ec3 l\u00e0 \u0111\u1ec3 ti\u1ebfp t\u1ee5c d\u1ef1 \u00e1n Bitcoin nh\u01b0 d\u1ef1 \u0111\u1ecbnh ban \u0111\u1ea7u: nh\u01b0 m\u1ed9t lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed ngang h\u00e0ng \u0111\u00e1ng tin c\u1eady v\u1edbi m\u1ee9c ph\u00ed th\u1ea5p. Ng\u01b0\u1ee3c l\u1ea1i, BTC c\u00f3 dung l\u01b0\u1ee3ng h\u1ea1n ch\u1ebf, d\u1eabn \u0111\u1ebfn th\u1eddi gian t\u1eafc ngh\u1ebdn th\u01b0\u1eddng xuy\u00ean v\u00e0 ph\u00ed cao khi c\u00f3 qu\u00e1 nhi\u1ec1u ng\u01b0\u1eddi c\u1ed1 g\u1eafng s\u1eed d\u1ee5ng blockchain c\u00f9ng m\u1ed9t l\u00fac.<\/span><\/p>\n

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V\u00ed Bitcoin t\u1ed1t nh\u1ea5t l\u00e0 g\u00ec?<\/b><\/h2>\n

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C\u00f3 nhi\u1ec1u l\u1ef1a ch\u1ecdn cho v\u00ed Bitcoin v\u00e0 v\u00ed n\u00e0o l\u00e0 \u201ct\u1ed1t nh\u1ea5t\u201d t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c ti\u00eau v\u00e0 m\u1ee9c \u0111\u1ed9 kinh nghi\u1ec7m c\u1ee7a b\u1ea1n. T\u00ednh b\u1ea3o m\u1eadt cao nh\u1ea5t v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 nh\u1ea5t \u0111\u1ebfn t\u1eeb vi\u1ec7c ch\u1ea1y full node Bitcoin c\u1ee7a ri\u00eang b\u1ea1n, nh\u01b0ng \u0111i\u1ec1u n\u00e0y kh\u00f4ng th\u1ef1c t\u1ebf \u0111\u1ed1i v\u1edbi h\u1ea7u h\u1ebft ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u0169ng kh\u00f4ng c\u1ea7n thi\u1ebft.<\/span><\/p>\n

Tham kh\u1ea3o:\u00a0BitcoinVN Shop l\u00e0 nh\u00e0 ph\u00e2n ph\u1ed1i ch\u00ednh th\u1ee9c c\u1ee7a V\u00ed c\u1ee9ng Trezor t\u1ea1i Vi\u1ec7t Nam<\/a><\/strong><\/p>\n

\u0110\u1ed1i v\u1edbi nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng, \u201ct\u1ed1t nh\u1ea5t\u201d (theo \u00fd ki\u1ebfn \u200b\u200bc\u1ee7a t\u00f4i) l\u00e0 v\u00ed Electrum (ho\u1eb7c Electron Cash cho BCH) v\u00ec n\u00f3 cho ph\u00e9p b\u1ea1n c\u00f3 t\u00ednh b\u1ea3o m\u1eadt cao m\u00e0 kh\u00f4ng c\u1ea7n t\u1ea3i xu\u1ed1ng blockchain ho\u1eb7c ch\u1ea1y n\u00fat ri\u00eang c\u1ee7a b\u1ea1n. M\u1ed9t t\u1eadp h\u1ee3p c\u00e1c m\u00e1y ch\u1ee7 ph\u00e2n t\u00e1n x\u1eed l\u00fd c\u00e1c ph\u1ea7n n\u1eb7ng nh\u1ea5t c\u1ee7a ho\u1ea1t \u0111\u1ed9ng blockchain, nh\u01b0ng c\u00e1c kh\u00f3a ri\u00eang t\u01b0 c\u1ee7a ri\u00eang b\u1ea1n \u0111\u1ed1i v\u1edbi \u0111\u1ed3ng ti\u1ec1n c\u1ee7a b\u1ea1n kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn m\u00e1y ch\u1ee7 v\u00e0 ch\u1ec9 k\u00fd giao d\u1ecbch c\u1ee5c b\u1ed9. L\u1edbp v\u00ed electrum c\u0169ng l\u00e0 m\u00e3 ngu\u1ed3n m\u1edf, \u0111i\u1ec1u n\u00e0y l\u00e0m t\u0103ng s\u1ef1 tin t\u01b0\u1edfng m\u00e0 ch\u00fang \u0111em l\u1ea1i.<\/span><\/p>\n

M\u1ed9t l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi kh\u00e1c (tuy\u1ec7t v\u1eddi cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u) l\u00e0 v\u00ed Bitcoin.com. \u0110\u00f3 l\u00e0 m\u1ed9t c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng Bitcoin. N\u00f3 an to\u00e0n v\u00e0 d\u1ec5 d\u00e0ng.<\/span><\/p>\n

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L\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 t\u00f4i l\u01b0u tr\u1eef Bitcoin m\u1ed9t c\u00e1ch an to\u00e0n?<\/b><\/h2>\n

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\u00a0<\/span>N\u00f3i chung, bitcoin c\u1ee7a b\u1ea1n n\u00ean \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong v\u00ed c\u1ee7a ri\u00eang b\u1ea1n v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1eef tr\u00ean s\u00e0n giao d\u1ecbch. Nh\u01b0 m\u1ed9t c\u00e2u n\u00f3i c\u0169 \u0111\u00e3 n\u00f3i, “kh\u00f4ng ph\u1ea3i ch\u00eca kh\u00f3a c\u1ee7a b\u1ea1n th\u00ec kh\u00f4ng ph\u1ea3i ti\u1ec1n c\u1ee7a b\u1ea1n”. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, khi b\u1ea1n c\u00f3 ti\u1ec1n c\u1ee7a m\u00ecnh tr\u00ean m\u1ed9t s\u00e0n giao d\u1ecbch, b\u1ea1n th\u1ef1c s\u1ef1 kh\u00f4ng th\u1ef1c s\u1ef1 s\u1edf h\u1eefu b\u1ea5t k\u1ef3 \u0111\u1ed3ng xu n\u00e0o. Thay v\u00e0o \u0111\u00f3, nh\u1eefng g\u00ec b\u1ea1n c\u00f3 l\u00e0 IOU t\u1eeb s\u00e0n giao d\u1ecbch.<\/span><\/p>\n

M\u1eb7c d\u00f9 b\u1ec1 ngo\u00e0i \u0111i\u1ec1u n\u00e0y c\u00f3 v\u1ebb nh\u01b0 l\u00e0 m\u1ed9t s\u1ef1 kh\u00e1c bi\u1ec7t kh\u00f4ng quan tr\u1ecdng, nh\u01b0ng c\u00f3 nh\u1eefng r\u1ee7i ro th\u1ef1c s\u1ef1 khi gi\u1eef ti\u1ec1n c\u1ee7a b\u1ea1n tr\u00ean m\u1ed9t s\u00e0n giao d\u1ecbch. Nh\u1eefng r\u1ee7i ro n\u00e0y bao g\u1ed3m vi\u1ec7c s\u00e0n giao d\u1ecbch t\u1eeb ch\u1ed1i tr\u1ea3 l\u1ea1i ti\u1ec1n c\u1ee7a b\u1ea1n (v\u00ec \u00e1c \u00fd ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 quy \u0111\u1ecbnh) ho\u1eb7c s\u00e0n giao d\u1ecbch b\u1ecb t\u1ea5n c\u00f4ng ho\u1eb7c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c m\u1ed9t tin t\u1eb7c x\u00e2m nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n. N\u1ebfu b\u1ea1n ph\u1ea3i gi\u1eef ti\u1ec1n tr\u00ean s\u00e0n giao d\u1ecbch, h\u00e3y \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u m\u1ea1nh v\u00e0 x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 (2fa).<\/span><\/p>\n

Khi b\u1ea1n c\u00f3 ti\u1ec1n trong v\u00ed c\u1ee7a ri\u00eang m\u00ecnh, b\u1ea1n s\u1ebd tr\u00e1nh \u0111\u01b0\u1ee3c nhi\u1ec1u r\u1ee7i ro, nh\u01b0ng ti\u1ec1n c\u1ee7a b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 b\u1ecb m\u1ea5t n\u1ebfu b\u1ea1n kh\u00f4ng sao l\u01b0u v\u00ed v\u00e0 m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n b\u1ecb ch\u1ebft ho\u1eb7c n\u1ebfu m\u1ed9t tin t\u1eb7c truy c\u1eadp. B\u1ea1n n\u00ean gi\u1eef cho m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh lu\u00f4n c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 b\u1ea3o v\u1ec7 ch\u1ed1ng vi-r\u00fat.<\/span><\/p>\n

\u0110\u1ec3 b\u1ea3o m\u1eadt t\u1ed1t h\u01a1n n\u1eefa, b\u1ea1n c\u00f3 th\u1ec3 xem x\u00e9t s\u1eed d\u1ee5ng v\u00ed c\u1ee9ng, v\u00ed gi\u1ea5y ho\u1eb7c v\u00ed l\u01b0u tr\u1eef l\u1ea1nh (cold-storage wallet<\/a>). Ch\u00fang ta kh\u00f4ng c\u00f3 \u0111\u1ee7 th\u1eddi gian \u1edf \u0111\u00e2y \u0111\u1ec3 \u0111i s\u00e2u v\u00e0o t\u1eebng th\u1ee9, nh\u01b0ng \u0111\u00f3 l\u00e0 m\u1ed9t n\u01a1i tuy\u1ec7t v\u1eddi cho b\u1ea5t k\u1ef3 Bitcoiner n\u00e0o c\u00f3 tham v\u1ecdng b\u1eaft \u0111\u1ea7u nghi\u00ean c\u1ee9u.<\/span><\/p>\n

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L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n bi\u1ebft li\u1ec7u m\u1ed9t giao d\u1ecbch bitcoin c\u00f3 h\u1ee3p ph\u00e1p hay kh\u00f4ng?<\/b><\/h2>\n

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Ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u lu\u00f4n t\u1ef1 h\u1ecfi l\u00e0m th\u1ebf n\u00e0o c\u00f3 th\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c m\u1ed9t giao d\u1ecbch Bitcoin c\u00f3 h\u1ee3p ph\u00e1p hay kh\u00f4ng n\u1ebfu \u0111\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t lo\u1ea1t d\u1eef li\u1ec7u. \u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng th\u1ec3 b\u1ecb l\u00e0m gi\u1ea3? C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn l\u00e0 v\u00ed c\u1ee7a b\u1ea1n bi\u1ebft li\u1ec7u m\u1ed9t giao d\u1ecbch c\u00f3 h\u1ee3p l\u1ec7 hay kh\u00f4ng v\u00e0 th\u1eadm ch\u00ed n\u00f3 s\u1ebd kh\u00f4ng hi\u1ec3n th\u1ecb m\u1ed9t giao d\u1ecbch kh\u00f4ng h\u1ee3p l\u1ec7.<\/span><\/p>\n

L\u00e0m sao v\u00ed bi\u1ebft \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y, c\u00e1c giao d\u1ecbch Bitcoin ph\u1ea3i tu\u00e2n theo m\u1ed9t \u0111\u1ecbnh d\u1ea1ng r\u1ea5t c\u1ee5 th\u1ec3 v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ed3ng ti\u1ec1n (\u0111\u00f4i khi c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201c\u0111\u1ea7u v\u00e0o\u201d) m\u00e0 b\u1ea3n th\u00e2n n\u00f3 h\u1ee3p l\u1ec7 v\u00e0 ch\u1ec9 khi ng\u01b0\u1eddi d\u00f9ng (v\u00ed) c\u00f3 th\u1ec3 t\u1ea1o ra ch\u1eef k\u00fd s\u1ed1 ch\u00ednh x\u00e1c.<\/span><\/p>\n

 <\/p>\n

Bitcoin c\u00f3 \u1ea9n danh kh\u00f4ng?<\/b><\/h2>\n

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C\u00f3 v\u00e0 kh\u00f4ng. Trong khi c\u00e1c giao d\u1ecbch Bitcoin<\/a> kh\u00f4ng ho\u00e0n to\u00e0n \u1ea9n danh, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c giao d\u1ecbch \u0111\u1ec1u c\u00f3 danh t\u00ednh r\u00f5 r\u00e0ng li\u00ean quan \u0111\u1ebfn ch\u00fang.<\/span><\/p>\n

M\u00f4 h\u00ecnh b\u1ea3o m\u1eadt cho Bitcoin kh\u00e1c v\u1edbi t\u00e0i ch\u00ednh truy\u1ec1n th\u1ed1ng. Tr\u00ean th\u1ef1c t\u1ebf, whitepaper Bitcoin c\u00f3 m\u1ed9t s\u01a1 \u0111\u1ed3 \u0111\u1eb9p m\u1eaft cho \u0111i\u1ec1u n\u00e0y:<\/span><\/p>\n

Nh\u01b0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y, trong th\u1ebf gi\u1edbi t\u00e0i ch\u00ednh truy\u1ec1n th\u1ed1ng, c\u00e1c giao d\u1ecbch \u0111\u01b0\u1ee3c che ch\u1eafn kh\u1ecfi t\u1ea7m nh\u00ecn c\u1ee7a c\u00f4ng ch\u00fang, nh\u01b0ng \u201cc\u00e1c b\u00ean th\u1ee9 ba \u0111\u00e1ng tin c\u1eady\u201d th\u00ec bi\u1ebft m\u1ecdi th\u1ee9. C\u00e1c b\u00ean \u0111\u00e1ng tin c\u1eady \u0111\u00f3 bao g\u1ed3m c\u00e1c ng\u00e2n h\u00e0ng, c\u00f4ng ty th\u1ebb t\u00edn d\u1ee5ng, v.v.<\/span><\/p>\n

Trong m\u00f4 h\u00ecnh Bitcoin, c\u00f4ng ch\u00fang c\u00f3 th\u1ec3 th\u1ea5y t\u1ea5t c\u1ea3 c\u00e1c giao d\u1ecbch, nh\u01b0ng kh\u00f4ng c\u00f3 danh t\u00ednh \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u0111\u1ec3 s\u1eed d\u1ee5ng m\u1ea1ng. Nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, c\u00e1c nh\u00e0 ph\u00e2n t\u00edch c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p heuristics v\u00e0 thu\u1eadt to\u00e1n \u0111\u1ec3 ph\u00e1t hi\u1ec7n ra ai \u0111\u1ee9ng sau c\u00e1c giao d\u1ecbch nh\u1ea5t \u0111\u1ecbnh kh\u00f4ng?<\/span><\/p>\n

Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, h\u1ecd c\u00f3 th\u1ec3. V\u00ed d\u1ee5: n\u1ebfu b\u1ea1n r\u00fat Bitcoin t\u1eeb m\u1ed9t s\u00e0n giao d\u1ecbch v\u1ec1 v\u00ed c\u1ee7a ch\u00ednh m\u00ecnh, th\u00ec s\u00e0n giao d\u1ecbch \u0111\u00f3 s\u1ebd bi\u1ebft b\u1ea1n l\u00e0 ai. N\u1ebfu sau \u0111\u00f3 b\u1ea1n g\u1eedi ti\u1ec1n t\u1eeb v\u00ed c\u1ee7a m\u00ecnh cho ng\u01b0\u1eddi kh\u00e1c, th\u00ec giao d\u1ecbch th\u1ee9 hai c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 t\u1eeb c\u00f9ng m\u1ed9t ng\u01b0\u1eddi.<\/span><\/p>\n

C\u00f3 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p c\u00f3 s\u1eb5n n\u1ebfu b\u1ea1n mu\u1ed1n l\u00e0m cho c\u00e1c giao d\u1ecbch Bitcoin c\u1ee7a m\u00ecnh ri\u00eang t\u01b0 h\u01a1n. M\u1ed9t l\u00e0 tr\u01b0\u1edbc ti\u00ean \u0111\u1ed5i ti\u1ec1n c\u1ee7a b\u1ea1n l\u1ea5y m\u1ed9t \u0111\u1ed3ng kh\u00e1c cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt t\u1ed1t h\u01a1n (ch\u1eb3ng h\u1ea1n nh\u01b0 Monero ho\u1eb7c Bitcoin Cash), sau \u0111\u00f3 \u0111\u1ed5i l\u1ea1i th\u00e0nh BTC.<\/span><\/p>\n

 <\/p>\n

Bitcoin b\u1ecb \u0111\u00e1nh thu\u1ebf nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/h2>\n

 <\/p>\n

Lu\u1eadt thu\u1ebf r\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 r\u1ea5t kh\u00e1c nhau t\u00f9y theo th\u1ea9m quy\u1ec1n. T\u00f4i kh\u00f4ng ph\u1ea3i l\u00e0 chuy\u00ean gia v\u1ec1 thu\u1ebf v\u00e0 b\u1ea1n n\u00ean lu\u00f4n t\u00ecm ki\u1ebfm l\u1eddi khuy\u00ean chuy\u00ean nghi\u1ec7p v\u1ec1 thu\u1ebf khi n\u00f3i \u0111\u1ebfn t\u00e0i ch\u00ednh.<\/span><\/p>\n

\u0110i\u1ec1u \u0111\u00f3 n\u00f3i r\u1eb1ng, c\u00f3 v\u1ebb nh\u01b0 thu\u1ebf \u0111\u00e1nh v\u00e0o Bitcoin kh\u00f4ng \u0111\u1eb7c bi\u1ec7t kh\u00e1c so v\u1edbi c\u00e1c t\u00e0i s\u1ea3n kh\u00e1c. Khi b\u1ea1n b\u00e1n Bitcoin, n\u00f3 th\u01b0\u1eddng l\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n ph\u1ea3i ch\u1ecbu thu\u1ebf v\u00e0 thu\u1ebf \u0111\u01b0\u1ee3c t\u00ednh tr\u00ean l\u1ee3i nhu\u1eadn. L\u1ee3i nhu\u1eadn ch\u01b0a th\u1ef1c hi\u1ec7n th\u01b0\u1eddng kh\u00f4ng b\u1ecb \u0111\u00e1nh thu\u1ebf (v\u00ed d\u1ee5: n\u1ebfu b\u1ea1n gi\u1eef ti\u1ec1n v\u00e0 kh\u00f4ng b\u00e1n).<\/span><\/p>\n

 <\/p>\n

B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Bitcoin \u1edf \u0111\u00e2u?<\/b><\/h2>\n

 <\/p>\n

B\u1ea1n c\u00f3 th\u1ec3 chi ti\u00eau Bitcoin v\u00e0 c\u00e1c lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed kh\u00e1c \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u n\u01a1i m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c c\u1eeda h\u00e0ng tr\u1ef1c tuy\u1ebfn cung c\u1ea5p nhi\u1ec1u \u1ee9ng d\u1ee5ng ti\u1ec1n \u0111i\u1ec7n t\u1eed h\u01a1n l\u00e0 c\u1ee7a h\u00e0ng b\u00e1n l\u1ebb. M\u1ed9t n\u01a1i tuy\u1ec7t v\u1eddi \u0111\u1ec3 t\u00ecm c\u00e1c c\u1eeda h\u00e0ng ch\u1ea5p nh\u1eadn ti\u1ec1n \u0111i\u1ec7n t\u1eed l\u00e0 <\/span>map.bitcoin.com<\/span>.<\/span><\/p>\n

M\u1ed9t l\u1ef1a ch\u1ecdn kh\u00e1c l\u00e0 s\u1eed d\u1ee5ng th\u1ebb ghi n\u1ee3 d\u1ef1a tr\u00ean ti\u1ec1n \u0111i\u1ec7n t\u1eed. V\u00ed d\u1ee5: d\u1ecbch v\u1ee5 n\u00e0y \u0111\u1ebfn t\u1eeb Bitpay. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n n\u1ea1p ti\u1ec1n c\u1ee7a m\u00ecnh v\u00e0 ti\u00eau ch\u00fang \u1edf b\u1ea5t k\u1ef3 n\u01a1i n\u00e0o ch\u1ea5p nh\u1eadn th\u1ebb ghi n\u1ee3 (v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 \u1edf m\u1ecdi n\u01a1i).<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

  \u0110\u00e0o Bitcoin l\u00e0 g\u00ec? C\u00e1c \u0111\u1ed3ng ti\u1ec1n ch\u00ednh kh\u00e1c ngo\u00e0i Bitcoin (BTC) l\u00e0 g\u00ec? Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p c\u1ee7a ng\u01b0\u1eddi m\u1edbi t\u00ecm hi\u1ec3u v\u1ec1 ti\u1ec1n m\u00e3 ho\u00e1.<\/p>\n","protected":false},"author":11,"featured_media":5781,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2292],"tags":[],"class_list":["post-5780","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-getting-started"],"yoast_head":"\n8 c\u00e2u h\u1ecfi v\u1ec1 Bitcoin cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u - BitcoinVN News<\/title>\n<meta name=\"description\" content=\"\u0110\u00e0o Bitcoin l\u00e0 g\u00ec? C\u00e1c \u0111\u1ed3ng ti\u1ec1n ch\u00ednh kh\u00e1c ngo\u00e0i Bitcoin (BTC) l\u00e0 g\u00ec? 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C\u00e1c \u0111\u1ed3ng ti\u1ec1n ch\u00ednh kh\u00e1c ngo\u00e0i Bitcoin (BTC) l\u00e0 g\u00ec? Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p c\u1ee7a ng\u01b0\u1eddi m\u1edbi t\u00ecm hi\u1ec3u v\u1ec1 ti\u1ec1n m\u00e3 ho\u00e1.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/bitcoinvn.io\/news\/vi\/8-cau-hoi-bitcoin-cho-nguoi-moi\/","og_locale":"en_US","og_type":"article","og_title":"8 c\u00e2u h\u1ecfi v\u1ec1 Bitcoin cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u - BitcoinVN News","og_description":"\u0110\u00e0o Bitcoin l\u00e0 g\u00ec? C\u00e1c \u0111\u1ed3ng ti\u1ec1n ch\u00ednh kh\u00e1c ngo\u00e0i Bitcoin (BTC) l\u00e0 g\u00ec? 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