{"id":5052,"date":"2023-02-23T07:12:54","date_gmt":"2023-02-23T07:12:54","guid":{"rendered":"http:\/\/monsterblockhk.com\/?p=5052"},"modified":"2026-05-08T16:20:37","modified_gmt":"2026-05-08T08:20:37","slug":"what-is-metamask","status":"publish","type":"post","link":"https:\/\/monsterblockhk.com\/vi\/what-is-metamask\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 MetaMask 2026 | To\u00e0n b\u1ed9 quy tr\u00ecnh \u0111\u0103ng k\u00fd, n\u1ea1p ti\u1ec1n v\u00e0 s\u1eed d\u1ee5ng an to\u00e0n v\u00ed MetaMask"},"content":{"rendered":"
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MetaMask (v\u00ed con c\u00e1o) \u0111\u01b0\u1ee3c ConsenSys ra m\u1eaft v\u00e0o n\u0103m 2016, l\u00e0 m\u1ed9t v\u00ed n\u00f3ng t\u1ef1 qu\u1ea3n l\u00fd cho Ethereum. V\u00e0o th\u00e1ng 1 n\u0103m 2026, s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng ho\u1ea1t \u0111\u1ed9ng h\u00e0ng th\u00e1ng \u0111\u00e3 v\u01b0\u1ee3t qu\u00e1 30 tri\u1ec7u, tr\u1edf th\u00e0nh v\u00ed t\u01b0\u01a1ng th\u00edch EVM ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi. MetaMask h\u1ed7 tr\u1ee3 h\u01a1n 100 chu\u1ed7i t\u01b0\u01a1ng th\u00edch EVM (Ethereum, Arbitrum, Optimism, Polygon, Base, BNB Chain, v.v.) v\u00e0 \u0111\u00e3 th\u00eam h\u1ed7 tr\u1ee3 Bitcoin g\u1ed1c v\u00e0o th\u00e1ng 12 n\u0103m 2025, hi\u1ec7n \u0111\u00e3 c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd BTC tr\u1ef1c ti\u1ebfp trong MetaMask. Trong giai \u0111o\u1ea1n 2025-2026, MetaMask c\u0169ng ra m\u1eaft giao d\u1ecbch h\u1ee3p \u0111\u1ed3ng v\u0129nh vi\u1ec5n, MetaMask Card, Social Login v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec3m th\u01b0\u1edfng Rewards, m\u1edf r\u1ed9ng \u0111\u00e1ng k\u1ec3 th\u00e0nh m\u1ed9t n\u1ec1n t\u1ea3ng Web3 \u0111a ch\u1ee9c n\u0103ng.<\/span><\/span><\/p>\n

B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft t\u1eebng b\u01b0\u1edbc quy tr\u00ecnh thi\u1ebft l\u1eadp \u0111\u1ea7y \u0111\u1ee7 tr\u00ean m\u00e1y t\u00ednh v\u00e0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, bao g\u1ed3m sao l\u01b0u c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c, giao d\u1ecbch chuy\u1ec3n ti\u1ec1n l\u1ea7n \u0111\u1ea7u, k\u1ebft n\u1ed1i DApp v\u00e0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c n\u1ea1p ti\u1ec1n HKD, \u0111\u1ed3ng th\u1eddi ph\u00e2n t\u00edch t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh n\u0103ng m\u1edbi quan tr\u1ecdng trong n\u0103m 2026 c\u0169ng nh\u01b0 so s\u00e1nh v\u1edbi OKX Web3 Wallet, nh\u1eb1m gi\u00fap \u0111\u1ed9c gi\u1ea3 l\u1ef1a ch\u1ecdn v\u00ed n\u00f3ng ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u c\u1ee7a m\u00ecnh.<\/span><\/span><\/p>\n

Tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng MetaMask, b\u1ea1n n\u00ean t\u00ecm hi\u1ec3u tr\u01b0\u1edbc nh\u1eefng nguy\u00ean l\u00fd c\u01a1 b\u1ea3n c\u1ee7a v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed:H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 v\u00ed l\u1ea1nh v\u00e0 v\u00ed n\u00f3ng: Nguy\u00ean l\u00fd, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 so s\u00e1nh c\u00e1c l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb<\/a><\/u><\/b>\u3002<\/span><\/span><\/p>\n

B\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u tr\u01b0\u1edbc v\u1ec1 c\u00e1ch mua ti\u1ec1n \u0111i\u1ec7n t\u1eed tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p? H\u00e3y tham kh\u1ea3o So s\u00e1nh to\u00e0n di\u1ec7n c\u00e1c s\u00e0n giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed t\u1ea1i H\u1ed3ng K\u00f4ng n\u0103m 2026<\/a><\/u><\/b>\u3002<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\"Metamask\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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MetaMask l\u00e0 g\u00ec? V\u00ed MetaMask ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/font><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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MetaMask l\u00e0 m\u1ed9t v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed n\u00f3ng t\u1ef1 qu\u1ea3n l\u00fd, ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi hai h\u00ecnh th\u1ee9c: ti\u1ec7n \u00edch m\u1edf r\u1ed9ng tr\u00ecnh duy\u1ec7t (Chrome, Firefox, Brave, Edge) v\u00e0 \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng (iOS, Android). \u201cT\u1ef1 qu\u1ea3n l\u00fd\u201d c\u00f3 ngh\u0129a l\u00e0 kh\u00f3a ri\u00eang t\u01b0 v\u00e0 c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c ho\u00e0n to\u00e0n do ch\u00ednh ng\u01b0\u1eddi d\u00f9ng l\u01b0u gi\u1eef; MetaMask hay ConsenSys \u0111\u1ec1u kh\u00f4ng th\u1ec3 truy c\u1eadp v\u00e0o t\u00e0i s\u1ea3n c\u1ee7a b\u1ea1n.<\/span><\/span><\/p>\n

Ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i c\u1ee7a MetaMask l\u00e0 \u0111\u00f3ng vai tr\u00f2 c\u1ea7u n\u1ed1i gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng blockchain (dApp). Khi b\u1ea1n truy c\u1eadp c\u00e1c \u1ee9ng d\u1ee5ng phi t\u1eadp trung nh\u01b0 Uniswap, Aave, OpenSea, v.v., MetaMask s\u1ebd hi\u1ec3n th\u1ecb chi ti\u1ebft giao d\u1ecbch d\u01b0\u1edbi d\u1ea1ng c\u1eeda s\u1ed5 b\u1eadt l\u00ean; sau khi ng\u01b0\u1eddi d\u00f9ng x\u00e1c nh\u1eadn, giao d\u1ecbch s\u1ebd \u0111\u01b0\u1ee3c k\u00fd b\u1eb1ng kh\u00f3a ri\u00eang v\u00e0 truy\u1ec1n l\u00ean blockchain. Trong to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh n\u00e0y, kh\u00f3a ri\u00eang lu\u00f4n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean b\u1ea5t k\u1ef3 m\u00e1y ch\u1ee7 n\u00e0o.<\/span><\/span><\/p>\n

MetaMask s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac v\u00ed HD (Hierarchical Deterministic) \u2014 m\u1ed9t b\u1ed9 g\u1ed3m 12 t\u1eeb kh\u00f4i ph\u1ee5c c\u00f3 th\u1ec3 t\u1ea1o ra v\u00f4 s\u1ed1 \u0111\u1ecba ch\u1ec9 v\u00ed; ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng c\u1ea7n ph\u1ea3i sao l\u01b0u ri\u00eang cho t\u1eebng chu\u1ed7i, m\u00e0 ch\u1ec9 c\u1ea7n l\u01b0u gi\u1eef b\u1ed9 t\u1eeb kh\u00f4i ph\u1ee5c n\u00e0y l\u00e0 c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i to\u00e0n b\u1ed9 t\u00e0i s\u1ea3n.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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MetaMask 2026 s\u1ebd c\u00f3 nh\u1eefng c\u1eadp nh\u1eadt quan tr\u1ecdng n\u00e0o?<\/span><\/font><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Trong giai \u0111o\u1ea1n 2025\u20132026, MetaMask \u0111\u00e3 m\u1edf r\u1ed9ng \u0111\u00e1ng k\u1ec3 c\u00e1c t\u00ednh n\u0103ng, ph\u00e1t tri\u1ec3n t\u1eeb m\u1ed9t v\u00ed EVM \u0111\u01a1n thu\u1ea7n th\u00e0nh m\u1ed9t n\u1ec1n t\u1ea3ng giao d\u1ecbch Web3 \u0111a ch\u1ee9c n\u0103ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng c\u1ed9t m\u1ed1c quan tr\u1ecdng:<\/span><\/span><\/p>\n

H\u1ed7 tr\u1ee3 Bitcoin g\u1ed1c (th\u00e1ng 12 n\u0103m 2025)
<\/b>MetaMask ch\u00ednh th\u1ee9c h\u1ed7 tr\u1ee3 BTC; sau khi c\u1eadp nh\u1eadt, \u1ee9ng d\u1ee5ng s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u1ea1o \u0111\u1ecba ch\u1ec9 v\u00ed Bitcoin (\u0111\u1ecbnh d\u1ea1ng SegWit g\u1ed1c), cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng mua, g\u1eedi, nh\u1eadn v\u00e0 ho\u00e1n \u0111\u1ed5i BTC tr\u1ef1c ti\u1ebfp trong MetaMask m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng Wrapped BTC hay c\u1ea7u n\u1ed1i chu\u1ed7i ch\u00e9o c\u1ee7a b\u00ean th\u1ee9 ba. T\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 \u0111\u1ecba ch\u1ec9 Taproot c\u0169ng s\u1ebd s\u1edbm \u0111\u01b0\u1ee3c ra m\u1eaft. \u0110\u00e2y l\u00e0 b\u1ea3n m\u1edf r\u1ed9ng ki\u1ebfn tr\u00fac quan tr\u1ecdng nh\u1ea5t c\u1ee7a MetaMask k\u1ec3 t\u1eeb khi ra m\u1eaft v\u00e0o n\u0103m 2016.<\/span><\/span><\/p>\n

Giao d\u1ecbch h\u1ee3p \u0111\u1ed3ng v\u0129nh vi\u1ec5n + Ph\u1ea7n th\u01b0\u1edfng MetaMask (th\u00e1ng 10 n\u0103m 2025)
<\/b>MetaMask \u0111\u00e3 ra m\u1eaft t\u00ednh n\u0103ng giao d\u1ecbch k\u00fd qu\u1ef9 h\u1ee3p \u0111\u1ed3ng t\u01b0\u01a1ng lai v\u0129nh vi\u1ec5n (Perpetual Futures) v\u00e0 \u0111\u1ed3ng th\u1eddi c\u00f4ng b\u1ed1 ch\u01b0\u01a1ng tr\u00ecnh t\u00edch \u0111i\u1ec3m Rewards. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ki\u1ebfm \u0111i\u1ec3m m\u1ed7i khi th\u1ef1c hi\u1ec7n giao d\u1ecbch Swap v\u00e0 Perp, \u0111\u1ed3ng th\u1eddi nh\u1eadn th\u00eam \u0111i\u1ec3m th\u01b0\u1edfng th\u00f4ng qua ch\u01b0\u01a1ng tr\u00ecnh gi\u1edbi thi\u1ec7u. MetaMask ch\u00ednh th\u1ee9c chuy\u1ec3n \u0111\u1ed5i t\u1eeb m\u1ed9t \u201cc\u00f4ng c\u1ee5 v\u00ed \u0111i\u1ec7n t\u1eed\u201d th\u00e0nh m\u1ed9t \u201cn\u1ec1n t\u1ea3ng giao d\u1ecbch to\u00e0n di\u1ec7n\u201d.<\/span><\/span><\/p>\n

Th\u1ebb MetaMask (n\u0103m 2025)
<\/b>Th\u1ebb MetaMask c\u00f3 hai lo\u1ea1i l\u00e0 Virtual v\u00e0 Metal, h\u1ed7 tr\u1ee3 thanh to\u00e1n tr\u00ean to\u00e0n c\u1ea7u qua Mastercard, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng thanh to\u00e1n c\u00e1c chi ph\u00ed h\u00e0ng ng\u00e0y tr\u1ef1c ti\u1ebfp b\u1eb1ng t\u00e0i s\u1ea3n ti\u1ec1n \u0111i\u1ec7n t\u1eed t\u1eeb v\u00ed MetaMask m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i r\u00fat ti\u1ec1n v\u1ec1 t\u00e0i kho\u1ea3n ng\u00e2n h\u00e0ng tr\u01b0\u1edbc.<\/span><\/span><\/p>\n

\u0110\u0103ng nh\u1eadp qua m\u1ea1ng x\u00e3 h\u1ed9i (n\u0103m 2025)
<\/b>Ng\u01b0\u1eddi d\u00f9ng m\u1edbi c\u00f3 th\u1ec3 \u0111\u0103ng nh\u1eadp b\u1eb1ng t\u00e0i kho\u1ea3n Google ho\u1eb7c Apple, kh\u00f4ng c\u1ea7n ph\u1ea3i ghi nh\u1edb 12 t\u1eeb kh\u00f3a, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 r\u00e0o c\u1ea3n khi b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng. Ng\u01b0\u1eddi d\u00f9ng hi\u1ec7n t\u1ea1i v\u1eabn c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng ph\u01b0\u01a1ng th\u1ee9c sao l\u01b0u b\u1eb1ng t\u1eeb kh\u00f3a truy\u1ec1n th\u1ed1ng; hai ch\u1ebf \u0111\u1ed9 n\u00e0y c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i song song.<\/span><\/span><\/p>\n

Transaction Shield (n\u0103m 2025)
<\/b>Cung c\u1ea5p b\u1ea3o hi\u1ec3m giao d\u1ecbch l\u00ean \u0111\u1ebfn 10.000 USD m\u1ed7i th\u00e1ng v\u00e0 k\u00eanh h\u1ed7 tr\u1ee3 nhanh ch\u00f3ng khi x\u1ea3y ra s\u1ef1 c\u1ed1 trong giao d\u1ecbch.<\/span><\/span><\/p>\n

Token MASK (s\u1eafp ra m\u1eaft)
<\/b>Gi\u00e1m \u0111\u1ed1c \u0111i\u1ec1u h\u00e0nh (CEO) c\u1ee7a ConsenSys \u0111\u00e3 x\u00e1c nh\u1eadn v\u00e0o th\u00e1ng 9 n\u0103m 2025 r\u1eb1ng token MASK s\u1eafp \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh, g\u1eafn li\u1ec1n v\u1edbi h\u1ec7 sinh th\u00e1i Linea L2, v\u1edbi m\u1ee5c ti\u00eau phi t\u1eadp trung h\u00f3a c\u01a1 c\u1ea5u qu\u1ea3n tr\u1ecb c\u1ee7a h\u1ec7 sinh th\u00e1i MetaMask. Ng\u00e0y ph\u00e1t h\u00e0nh ch\u00ednh th\u1ee9c v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh; vui l\u00f2ng theo d\u00f5i trang web ch\u00ednh th\u1ee9c c\u1ee7a MetaMask<\/span><\/span>H\u00e3y l\u1ea5y th\u00f4ng b\u00e1o ch\u00ednh th\u1ee9c l\u00e0m c\u0103n c\u1ee9; tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng tin v\u00e0o b\u1ea5t k\u1ef3 trang web b\u00ean th\u1ee9 ba n\u00e0o tuy\u00ean b\u1ed1 tr\u01b0\u1edbc v\u1ec1 vi\u1ec7c airdrop.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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C\u00e1ch t\u1ea1o t\u00e0i kho\u1ea3n MetaMask: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft cho m\u00e1y t\u00ednh v\u00e0 \u0111i\u1ec7n tho\u1ea1i<\/span><\/font><\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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B\u01b0\u1edbc 1: Truy c\u1eadp trang t\u1ea3i xu\u1ed1ng ch\u00ednh th\u1ee9c
<\/b>Truy c\u1eadp trang t\u1ea3i xu\u1ed1ng ch\u00ednh th\u1ee9c c\u1ee7a MetaMask, ch\u1ecdn tr\u00ecnh duy\u1ec7t t\u01b0\u01a1ng \u1ee9ng (Chrome, Firefox, Brave ho\u1eb7c Edge), sau \u0111\u00f3 nh\u1ea5p v\u00e0o \u201cInstall MetaMask\u201d \u0111\u1ec3 c\u00e0i \u0111\u1eb7t ti\u1ec7n \u00edch m\u1edf r\u1ed9ng cho tr\u00ecnh duy\u1ec7t. H\u00e3y \u0111\u1ea3m b\u1ea3o t\u1ea3i xu\u1ed1ng t\u1eeb trang web ch\u00ednh th\u1ee9c metamask.io ho\u1eb7c t\u00ecm ki\u1ebfm \"MetaMask\" trong c\u1eeda h\u00e0ng ti\u1ec7n \u00edch m\u1edf r\u1ed9ng ch\u00ednh th\u1ee9c c\u1ee7a tr\u00ecnh duy\u1ec7t \u0111\u1ec3 c\u00e0i \u0111\u1eb7t. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c li\u00ean k\u1ebft t\u1eeb b\u00ean th\u1ee9 ba, v\u00ec c\u00e1c ti\u1ec7n \u00edch m\u1edf r\u1ed9ng gi\u1ea3 m\u1ea1o l\u00e0 th\u1ee7 \u0111o\u1ea1n l\u1eeba \u0111\u1ea3o ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/span><\/span><\/p>\n

B\u01b0\u1edbc 2: T\u1ea1o v\u00ed m\u1edbi
<\/b>Sau khi c\u00e0i \u0111\u1eb7t xong, h\u00e3y nh\u1ea5n v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng con c\u00e1o, ch\u1ecdn \u201cCreate a new wallet\u201d v\u00e0 \u0111\u1eb7t m\u1eadt kh\u1ea9u (d\u00f9ng \u0111\u1ec3 m\u1edf kh\u00f3a \u1ee9ng d\u1ee5ng tr\u00ean thi\u1ebft b\u1ecb, kh\u00f4ng li\u00ean quan \u0111\u1ebfn kh\u00f3a ri\u00eang t\u01b0).<\/span><\/span><\/p>\n

B\u01b0\u1edbc 3: Sao l\u01b0u c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c (b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t)
<\/b>MetaMask s\u1ebd hi\u1ec3n th\u1ecb 12 t\u1eeb kh\u00f3a b\u1eb1ng ti\u1ebfng Anh. Vui l\u00f2ng ghi ch\u00e9p l\u1ea1i theo th\u1ee9 t\u1ef1 b\u1eb1ng gi\u1ea5y b\u00fat v\u00e0 c\u1ea5t gi\u1eef t\u1ea1i m\u1ed9t n\u01a1i an to\u00e0n. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c: ch\u1ee5p \u1ea3nh m\u00e0n h\u00ecnh, l\u01b0u v\u00e0o ghi ch\u00fa, t\u1ea3i l\u00ean iCloud \/ Google Drive \/ b\u1ea5t k\u1ef3 d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y n\u00e0o. B\u1ea5t k\u1ef3 ai c\u00f3 \u0111\u01b0\u1ee3c c\u1ee5m t\u1eeb kh\u00f3a c\u1ee7a b\u1ea1n \u0111\u1ec1u c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n t\u1ea5t c\u1ea3 t\u00e0i s\u1ea3n c\u1ee7a b\u1ea1n.<\/span><\/span><\/p>\n

B\u01b0\u1edbc 4: X\u00e1c minh c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c
<\/b>MetaMask y\u00eau c\u1ea7u b\u1ea1n nh\u1eadp c\u00e1c t\u1eeb kh\u00f4i ph\u1ee5c theo th\u1ee9 t\u1ef1 \u0111\u1ec3 x\u00e1c nh\u1eadn qu\u00e1 tr\u00ecnh sao l\u01b0u \u0111\u00e3 ho\u00e0n t\u1ea5t; sau khi ho\u00e0n t\u1ea5t, v\u00ed s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh c\u00f4ng.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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C\u00e1c b\u01b0\u1edbc c\u00e0i \u0111\u1eb7t phi\u00ean b\u1ea3n di \u0111\u1ed9ng (\u1ee8ng d\u1ee5ng iOS \/ Android)<\/span><\/font><\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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B\u01b0\u1edbc 1: T\u1ea3i xu\u1ed1ng t\u1eeb c\u00e1c k\u00eanh ch\u00ednh th\u1ee9c
<\/b>Ng\u01b0\u1eddi d\u00f9ng iOS h\u00e3y truy c\u1eadp App Store v\u00e0 t\u00ecm ki\u1ebfm \u201cMetaMask\u201d; ng\u01b0\u1eddi d\u00f9ng Android h\u00e3y truy c\u1eadp Google Play v\u00e0 t\u00ecm ki\u1ebfm \u201cMetaMask\u201d. H\u00e3y x\u00e1c nh\u1eadn nh\u00e0 ph\u00e1t tri\u1ec3n l\u00e0 \u201cMetaMask\u201d v\u00e0 t\u1ea3i xu\u1ed1ng phi\u00ean b\u1ea3n ch\u00ednh th\u1ee9c c\u00f3 h\u01a1n h\u00e0ng tri\u1ec7u l\u01b0\u1ee3t t\u1ea3i.<\/span><\/span><\/p>\n

B\u01b0\u1edbc 2: T\u1ea1o v\u00ed ho\u1eb7c nh\u1eadp v\u00ed hi\u1ec7n c\u00f3
<\/b>Ch\u1ecdn \u201cT\u1ea1o v\u00ed m\u1edbi\u201d \u0111\u1ec3 t\u1ea1o v\u00ed m\u1edbi, ho\u1eb7c ch\u1ecdn \u201cNh\u1eadp b\u1eb1ng c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c b\u00ed m\u1eadt\u201d \u0111\u1ec3 nh\u1eadp v\u00ed hi\u1ec7n c\u00f3 b\u1eb1ng c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c.<\/span><\/span><\/p>\n

B\u01b0\u1edbc 3: Sao l\u01b0u c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c nh\u01b0 tr\u00ean
<\/b>Phi\u00ean b\u1ea3n di \u0111\u1ed9ng c\u0169ng hi\u1ec3n th\u1ecb 12 t\u1eeb g\u1ee3i nh\u1edb, v\u00e0 quy tr\u00ecnh sao l\u01b0u ho\u00e0n to\u00e0n gi\u1ed1ng v\u1edbi phi\u00ean b\u1ea3n tr\u00ean m\u00e1y t\u00ednh.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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MetaMask c\u00f3 nh\u1eefng t\u00ednh n\u0103ng n\u00e0o? To\u00e0n b\u1ed9 quy tr\u00ecnh n\u1ea1p ti\u1ec1n, r\u00fat ti\u1ec1n v\u00e0 ho\u00e1n \u0111\u1ed5i<\/span><\/font><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 n\u1ea1p ti\u1ec1n v\u00e0o MetaMask?<\/span><\/font><\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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MetaMask kh\u00f4ng h\u1ed7 tr\u1ee3 n\u1ea1p ti\u1ec1n tr\u1ef1c ti\u1ebfp b\u1eb1ng \u0111\u1ed3ng H\u1ed3ng K\u00f4ng (HKD) ho\u1eb7c ti\u1ec1n ph\u00e1p \u0111\u1ecbnh. Quy tr\u00ecnh n\u1ea1p ti\u1ec1n nh\u01b0 sau:<\/span><\/span><\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p 1 (\u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb): R\u00fat ti\u1ec1n t\u1eeb s\u00e0n giao d\u1ecbch t\u1eadp trung (CEX)<\/b><\/span><\/span><\/p>\n

    \n
  1. Mua BTC ho\u1eb7c ETH b\u1eb1ng HKD t\u1ea1i c\u00e1c s\u00e0n giao d\u1ecbch \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p (OSL ho\u1eb7c Victory Securities)<\/span><\/li>\n
  2. Sao ch\u00e9p \u0111\u1ecba ch\u1ec9 v\u00ed MetaMask c\u1ee7a b\u1ea1n<\/span><\/li>\n
  3. Tr\u00ean trang \"R\u00fat ti\u1ec1n\" c\u1ee7a s\u00e0n giao d\u1ecbch, h\u00e3y ch\u1ecdn m\u1ea1ng t\u01b0\u01a1ng \u1ee9ng (v\u00ed d\u1ee5: ETH s\u1eed d\u1ee5ng ERC-20, Arbitrum s\u1eed d\u1ee5ng Arbitrum One)<\/span><\/li>\n
  4. Nh\u1eadp \u0111\u1ecba ch\u1ec9 MetaMask v\u00e0 x\u00e1c nh\u1eadn vi\u1ec7c r\u00fat ti\u1ec1n<\/span><\/li>\n<\/ol>\n

    Ph\u1ea3i k\u1ebft n\u1ed1i \u0111\u00fang m\u1ea1ng \u2014 vi\u1ec7c chuy\u1ec3n token ERC-20 \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 BSC c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ea5t t\u00e0i s\u1ea3n. N\u1ebfu kh\u00f4ng ch\u1eafc ch\u1eafn, h\u00e3y th\u1eed nghi\u1ec7m v\u1edbi s\u1ed1 ti\u1ec1n nh\u1ecf tr\u01b0\u1edbc.<\/b><\/span><\/p>\n

    Tham kh\u1ea3o chi ti\u1ebft v\u1ec1 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c n\u1ea1p v\u00e0 r\u00fat ti\u1ec1n tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh t\u1ea1i HKD H\u01b0\u1edbng d\u1eabn n\u1ea1p v\u00e0 r\u00fat ti\u1ec1n tr\u00ean s\u00e0n OTC t\u1ea1i H\u1ed3ng K\u00f4ng<\/u><\/a><\/b>\u3002<\/span><\/p>\n

    Ph\u01b0\u01a1ng ph\u00e1p 2: T\u00ednh n\u0103ng mua h\u00e0ng t\u00edch h\u1ee3p s\u1eb5n trong MetaMask
    <\/b>MetaMask t\u00edch h\u1ee3p t\u00ednh n\u0103ng mua ti\u1ec1n \u0111i\u1ec7n t\u1eed b\u1eb1ng th\u1ebb t\u00edn d\u1ee5ng\/Apple Pay (th\u00f4ng qua c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 b\u00ean th\u1ee9 ba nh\u01b0 Transak, MoonPay), nh\u01b0ng ph\u00ed giao d\u1ecbch kh\u00e1 cao, ph\u00f9 h\u1ee3p cho vi\u1ec7c n\u1ea1p ti\u1ec1n kh\u1ea9n c\u1ea5p v\u1edbi s\u1ed1 ti\u1ec1n nh\u1ecf.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

    \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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    L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 th\u1ef1c hi\u1ec7n giao d\u1ecbch ho\u00e1n \u0111\u1ed5i (Swap) tr\u00ean MetaMask?<\/span><\/font><\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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    MetaMask t\u00edch h\u1ee3p s\u1eb5n t\u00ednh n\u0103ng t\u1ed5ng h\u1ee3p s\u00e0n giao d\u1ecbch phi t\u1eadp trung (DEX) \u0111a n\u1ec1n t\u1ea3ng, t\u1ef1 \u0111\u1ed9ng so s\u00e1nh nhi\u1ec1u ngu\u1ed3n thanh kho\u1ea3n nh\u01b0 Uniswap, Curve, 1inch\u2026 \u0111\u1ec3 t\u00ecm ra t\u1ef7 gi\u00e1 h\u1ed1i \u0111o\u00e1i t\u1ed1t nh\u1ea5t cho ng\u01b0\u1eddi d\u00f9ng.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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    C\u00e1c nguy\u00ean t\u1eafc b\u1ea3o m\u1eadt t\u1ed1t nh\u1ea5t cho MetaMask: 6 nguy\u00ean t\u1eafc gi\u00fap tr\u00e1nh b\u1ecb \u0111\u00e1nh c\u1eafp<\/span><\/font><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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    H\u1ea7u h\u1ebft c\u00e1c v\u1ee5 b\u1ecb \u0111\u00e1nh c\u1eafp tr\u00ean MetaMask \u0111\u1ec1u xu\u1ea5t ph\u00e1t t\u1eeb sai s\u00f3t trong thao t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i do l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt c\u1ee7a ch\u00ednh MetaMask. 6 nguy\u00ean t\u1eafc sau \u0111\u00e2y c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 r\u1ee7i ro m\u1ea5t m\u00e1t t\u00e0i s\u1ea3n:<\/span><\/span><\/p>\n

    1. Sao l\u01b0u th\u1ef1c th\u1ec3 t\u1eeb kh\u00f3a
    <\/b>H\u00e3y d\u00f9ng gi\u1ea5y b\u00fat ch\u00e9p l\u1ea1i 12 t\u1eeb g\u1ee3i nh\u1edb theo th\u1ee9 t\u1ef1, sau \u0111\u00f3 c\u1ea5t gi\u1eef t\u1ea1i m\u1ed9t n\u01a1i an to\u00e0n (v\u00ed d\u1ee5 nh\u01b0 k\u00e9t s\u1eaft). N\u1ebfu mu\u1ed1n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n cao h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u1ebb sao l\u01b0u b\u1eb1ng kim lo\u1ea1i (nh\u01b0 Cryptosteel ho\u1eb7c Billfold) c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y v\u00e0 ch\u1ed1ng n\u01b0\u1edbc. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng ch\u1ee5p \u1ea3nh m\u00e0n h\u00ecnh, l\u01b0u v\u00e0o \u1ee9ng d\u1ee5ng ghi ch\u00fa, t\u1ea3i l\u00ean iCloud \/ Google Drive ho\u1eb7c b\u1ea5t k\u1ef3 d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y n\u00e0o.<\/span><\/span><\/p>\n

    2. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng tr\u1ea3 l\u1eddi c\u00e1c tin nh\u1eafn ri\u00eang t\u01b0 do ng\u01b0\u1eddi kh\u00e1c ch\u1ee7 \u0111\u1ed9ng g\u1eedi \u0111\u1ebfn
    <\/b>\u0110\u1ed9i ng\u0169 ch\u00ednh th\u1ee9c c\u1ee7a MetaMask kh\u00f4ng bao gi\u1edd ch\u1ee7 \u0111\u1ed9ng g\u1eedi tin nh\u1eafn ri\u00eang t\u01b0. B\u1ea5t k\u1ef3 t\u00e0i kho\u1ea3n n\u00e0o li\u00ean h\u1ec7 v\u1edbi b\u1ea1n tr\u00ean Discord, Telegram ho\u1eb7c Twitter d\u01b0\u1edbi danh ngh\u0129a \u201cMetaMask Support\u201d \u0111\u1ec1u l\u00e0 l\u1eeba \u0111\u1ea3o. Chi\u00eau th\u1ee9c ph\u1ed5 bi\u1ebfn l\u00e0 gi\u1ea3 danh nh\u00e2n vi\u00ean h\u1ed7 tr\u1ee3 \u0111\u1ec3 y\u00eau c\u1ea7u cung c\u1ea5p c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c; m\u1ed9t khi b\u1ea1n cung c\u1ea5p c\u1ee5m t\u1eeb n\u00e0y, \u0111i\u1ec1u \u0111\u00f3 \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ea1n \u0111\u00e3 giao n\u1ed9p to\u00e0n b\u1ed9 t\u00e0i s\u1ea3n c\u1ee7a m\u00ecnh.<\/span><\/span><\/p>\n

    3. X\u00e1c minh t\u00ean mi\u1ec1n tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i v\u1edbi DApp
    <\/b>C\u00e1c trang web l\u1eeba \u0111\u1ea3o th\u01b0\u1eddng s\u1eed d\u1ee5ng t\u00ean mi\u1ec1n r\u1ea5t gi\u1ed1ng v\u1edbi t\u00ean mi\u1ec1n ch\u00ednh th\u1ee9c (v\u00ed d\u1ee5: unlswap.org, uniswop.com so v\u1edbi t\u00ean mi\u1ec1n ch\u00ednh th\u1ee9c uniswap.org). Tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 DApp n\u00e0o, h\u00e3y nh\u1edb ki\u1ec3m tra k\u1ef9 t\u00ean mi\u1ec1n trong thanh \u0111\u1ecba ch\u1ec9 tr\u00ecnh duy\u1ec7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 ho\u00e0n to\u00e0n ch\u00ednh x\u00e1c. B\u1ea1n n\u00ean th\u00eam c\u00e1c DApp th\u01b0\u1eddng d\u00f9ng v\u00e0o danh s\u00e1ch d\u1ea5u trang c\u1ee7a tr\u00ecnh duy\u1ec7t \u0111\u1ec3 tr\u00e1nh ph\u1ea3i t\u00ecm ki\u1ebfm l\u1ea1i m\u1ed7i l\u1ea7n.<\/span><\/span><\/p>\n

    4. S\u1eed d\u1ee5ng v\u00ed ph\u1ea7n c\u1ee9ng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c kho\u1ea3n t\u00e0i s\u1ea3n c\u00f3 gi\u00e1 tr\u1ecb l\u1edbn
    <\/b>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng c\u00f3 s\u1ed1 d\u01b0 v\u01b0\u1ee3t qu\u00e1 50.000 HKD, ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb k\u1ebft n\u1ed1i MetaMask v\u1edbi v\u00ed ph\u1ea7n c\u1ee9ng Ledger ho\u1eb7c Trezor. Sau khi k\u1ebft n\u1ed1i, kh\u00f3a ri\u00eang t\u01b0 s\u1ebd lu\u00f4n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng; do \u0111\u00f3, ngay c\u1ea3 khi m\u00e1y t\u00ednh b\u1ecb nhi\u1ec5m ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, t\u00e0i s\u1ea3n c\u1ee7a b\u1ea1n c\u0169ng s\u1ebd kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9.<\/span><\/span><\/p>\n

    5. Th\u1eed nghi\u1ec7m c\u00e1c giao d\u1ecbch r\u1ee7i ro cao tr\u00ean t\u00e0i kho\u1ea3n ri\u00eang bi\u1ec7t
    <\/b>dApp s\u1ebd t\u1ea1o m\u1ed9t \"v\u00ed th\u1eed nghi\u1ec7m\" (t\u00e0i kho\u1ea3n, kh\u00f4ng ph\u1ea3i v\u00ed m\u1edbi) trong MetaMask, chuy\u00ean d\u00f9ng \u0111\u1ec3 th\u1eed nghi\u1ec7m c\u00e1c giao th\u1ee9c ch\u01b0a quen thu\u1ed9c. V\u00ed ch\u00ednh ch\u1ec9 k\u1ebft n\u1ed1i v\u1edbi c\u00e1c dApp \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh v\u00e0 s\u1eed d\u1ee5ng nhi\u1ec1u l\u1ea7n, nh\u1eb1m tr\u00e1nh vi\u1ec7c quy\u1ec1n truy c\u1eadp c\u1ee7a t\u00e0i kho\u1ea3n ch\u00ednh b\u1ecb c\u00e1c h\u1ee3p \u0111\u1ed3ng \u0111\u1ed9c h\u1ea1i l\u1ee3i d\u1ee5ng.<\/span><\/span><\/p>\n

    6. Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 v\u00e0 thu h\u1ed3i quy\u1ec1n s\u1eed d\u1ee5ng token
    <\/b>M\u1ed7i khi k\u1ebft n\u1ed1i v\u1edbi DApp v\u00e0 c\u1ea5p quy\u1ec1n truy c\u1eadp token, b\u1ea1n th\u1ef1c ch\u1ea5t \u0111ang trao cho h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh \u0111\u00f3 quy\u1ec1n truy c\u1eadp token v\u00f4 th\u1eddi h\u1ea1n. H\u00e3y s\u1eed d\u1ee5ng revoke.cash \u0111\u1ec3 th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 thu h\u1ed3i quy\u1ec1n truy c\u1eadp c\u1ee7a c\u00e1c DApp kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng, nh\u1eb1m ng\u0103n ch\u1eb7n c\u00e1c h\u1ee3p \u0111\u1ed3ng c\u0169 b\u1ecb l\u1ee3i d\u1ee5ng ho\u1eb7c b\u1ecb r\u00fat ti\u1ec1n sau khi b\u1ecb n\u00e2ng c\u1ea5p m\u1ed9t c\u00e1ch \u0111\u1ed9c h\u1ea1i.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

    \n\t\t\t\t\t

    C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 MetaMask<\/span><\/font><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t\t\t\t\t\t

    C\u00e2u h\u1ecfi: Vi\u1ec7c s\u1eed d\u1ee5ng MetaMask t\u1ea1i H\u1ed3ng K\u00f4ng c\u00f3 h\u1ee3p ph\u00e1p kh\u00f4ng?
    <\/b>H\u1ee3p ph\u00e1p. MetaMask l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ph\u1ea7n m\u1ec1m t\u1ef1 qu\u1ea3n l\u00fd, kh\u00f4ng li\u00ean quan \u0111\u1ebfn gi\u1ea5y ph\u00e9p d\u1ecbch v\u1ee5 t\u00e0i ch\u00ednh v\u00e0 kh\u00f4ng ch\u1ecbu s\u1ef1 \u0111i\u1ec1u ch\u1ec9nh c\u1ee7a c\u00e1c quy \u0111\u1ecbnh c\u1ee7a \u1ee6y ban Ch\u1ee9ng kho\u00e1n v\u00e0 H\u1ee3p \u0111\u1ed3ng T\u01b0\u01a1ng lai H\u1ed3ng K\u00f4ng (SFC). Tuy nhi\u00ean, m\u1ed9t s\u1ed1 giao th\u1ee9c DeFi v\u00e0 s\u00e0n giao d\u1ecbch phi t\u1eadp trung (DEX) \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i qua MetaMask c\u00f3 th\u1ec3 thu\u1ed9c v\u1ec1 c\u00e1c d\u1ecbch v\u1ee5 n\u1eb1m trong \u201cv\u00f9ng x\u00e1m\u201d, do \u0111\u00f3 ng\u01b0\u1eddi d\u00f9ng c\u1ea7n t\u1ef1 \u0111\u00e1nh gi\u00e1 r\u1ee7i ro.<\/span><\/span><\/p>\n

    C\u00e2u h\u1ecfi: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 n\u1ea1p ti\u1ec1n v\u00e0o MetaMask b\u1eb1ng HKD?
    <\/b>MetaMask kh\u00f4ng h\u1ed7 tr\u1ee3 n\u1ea1p ti\u1ec1n tr\u1ef1c ti\u1ebfp b\u1eb1ng HKD. Quy tr\u00ecnh ti\u00eau chu\u1ea9n nh\u01b0 sau: Mua USDT ho\u1eb7c ETH b\u1eb1ng HKD t\u1ea1i s\u00e0n giao d\u1ecbch \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p (OSL ho\u1eb7c Victory Securities), sau \u0111\u00f3 r\u00fat ti\u1ec1n t\u1eeb s\u00e0n giao d\u1ecbch v\u1ec1 \u0111\u1ecba ch\u1ec9 MetaMask. Khi ch\u1ecdn m\u1ea1ng l\u01b0\u1edbi r\u00fat ti\u1ec1n, b\u1ea1n ph\u1ea3i \u0111\u1ea3m b\u1ea3o m\u1ea1ng l\u01b0\u1edbi n\u00e0y tr\u00f9ng kh\u1edbp v\u1edbi m\u1ea1ng l\u01b0\u1edbi nh\u1eadn ti\u1ec1n c\u1ee7a MetaMask (v\u00ed d\u1ee5: c\u1ea3 hai \u0111\u1ec1u ch\u1ecdn m\u1ea1ng ch\u00ednh Ethereum ho\u1eb7c c\u1ea3 hai \u0111\u1ec1u ch\u1ecdn Arbitrum).<\/span><\/span><\/p>\n

    C\u00e2u h\u1ecfi: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 r\u00f2 r\u1ec9 c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c c\u1ee7a MetaMask?
    <\/b>T\u00e0i s\u1ea3n \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi nguy c\u01a1 b\u1ecb \u0111\u00e1nh c\u1eafp qua l\u1ed7 h\u1ed5ng 100%, do \u0111\u00f3 c\u1ea7n th\u1ef1c hi\u1ec7n ngay c\u00e1c b\u01b0\u1edbc sau: Th\u1ee9 nh\u1ea5t, l\u1eadp t\u1ee9c nh\u1eadp MetaMask v\u00e0o thi\u1ebft b\u1ecb m\u1edbi b\u1eb1ng c\u00f9ng m\u1ed9t c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c; Th\u1ee9 hai, chuy\u1ec3n to\u00e0n b\u1ed9 t\u00e0i s\u1ea3n sang v\u00ed m\u1edbi \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 s\u1eed d\u1ee5ng c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c ho\u00e0n to\u00e0n m\u1edbi c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t; Th\u1ee9 ba, t\u1ed1c \u0111\u1ed9 l\u00e0 y\u1ebfu t\u1ed1 c\u1ef1c k\u1ef3 quan tr\u1ecdng, v\u00ec hacker th\u01b0\u1eddng c\u00f3 th\u1ec3 chi\u1ebfm \u0111o\u1ea1t t\u00e0i s\u1ea3n ch\u1ec9 trong v\u00e0i ph\u00fat. Sau s\u1ef1 c\u1ed1, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c b\u1ecb r\u00f2 r\u1ec9 v\u00e0 c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u1ea1i c\u1ee5m t\u1eeb n\u00e0y \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u.<\/span><\/span><\/p>\n

    C\u00e2u h\u1ecfi: Ph\u1ea3i l\u00e0m g\u00ec n\u1ebfu qu\u00ean m\u1eadt kh\u1ea9u MetaMask?
    <\/b>M\u1eadt kh\u1ea9u c\u1ee7a MetaMask ch\u1ec9 d\u00f9ng \u0111\u1ec3 m\u1edf kh\u00f3a \u1ee9ng d\u1ee5ng tr\u00ean thi\u1ebft b\u1ecb, ch\u1ee9 kh\u00f4ng ph\u1ea3i ch\u00ednh l\u00e0 kh\u00f3a ri\u00eang t\u01b0. N\u1ebfu qu\u00ean m\u1eadt kh\u1ea9u, b\u1ea1n c\u00f3 th\u1ec3 nh\u1ea5p v\u00e0o \u201cForgot password\u201d, nh\u1eadp c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c \u0111\u1ec3 \u0111\u1eb7t l\u1ea1i m\u1eadt kh\u1ea9u v\u00e0 kh\u00f4i ph\u1ee5c quy\u1ec1n truy c\u1eadp v\u00e0o v\u00ed. \u0110i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft l\u00e0 b\u1ea1n ph\u1ea3i c\u00f2n gi\u1eef c\u1ee5m t\u1eeb kh\u00f4i ph\u1ee5c \u0111\u00e3 sao l\u01b0u t\u1eeb tr\u01b0\u1edbc.<\/span><\/span><\/p>\n

    C\u00e2u h\u1ecfi: MetaMask h\u1ed7 tr\u1ee3 nh\u1eefng chu\u1ed7i kh\u1ed1i n\u00e0o?
    <\/b>\u0110\u1ebfn n\u0103m 2026, MetaMask s\u1ebd h\u1ed7 tr\u1ee3 h\u01a1n 100 chu\u1ed7i t\u01b0\u01a1ng th\u00edch EVM, bao g\u1ed3m c\u00e1c m\u1ea1ng ch\u00ednh nh\u01b0 Ethereum, Arbitrum, Optimism, Base, Polygon, BNB Chain, Avalanche, v.v., \u0111\u1ed3ng th\u1eddi b\u1ed5 sung h\u1ed7 tr\u1ee3 Bitcoin g\u1ed1c t\u1eeb th\u00e1ng 12 n\u0103m 2025. C\u00e1c chu\u1ed7i kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi EVM (nh\u01b0 Solana) s\u1ebd c\u1ea7n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 th\u00f4ng qua ti\u1ec7n \u00edch m\u1edf r\u1ed9ng MetaMask Snaps ho\u1eb7c chuy\u1ec3n sang s\u1eed d\u1ee5ng OKX Web3 Wallet.<\/span><\/span><\/p>\n

    C\u00e2u h\u1ecfi: Ph\u1ea3i l\u00e0m sao khi ph\u00ed Gas c\u1ee7a MetaMask qu\u00e1 cao?
    <\/b>Ph\u00ed Gas do ch\u00ednh m\u1ea1ng blockchain quy\u1ebft \u0111\u1ecbnh, kh\u00f4ng li\u00ean quan \u0111\u1ebfn MetaMask. C\u00e1c c\u00e1ch \u0111\u1ec3 gi\u1ea3m ph\u00ed Gas bao g\u1ed3m: th\u1ef1c hi\u1ec7n giao d\u1ecbch v\u00e0o nh\u1eefng khung gi\u1edd m\u1ea1ng kh\u00f4ng qu\u00e1 t\u1ea3i (nh\u01b0 cu\u1ed1i tu\u1ea7n ho\u1eb7c n\u1eeda \u0111\u00eam theo m\u00fai gi\u1edd ch\u00e2u \u00c1); ch\u1ecdn m\u1ea1ng Layer 2 (nh\u01b0 Arbitrum, Optimism, Base) \u0111\u1ec3 th\u1ef1c hi\u1ec7n giao d\u1ecbch, ph\u00ed Gas th\u01b0\u1eddng th\u1ea5p h\u01a1n m\u1ea1ng ch\u00ednh Ethereum t\u1eeb 10 \u0111\u1ebfn 100 l\u1ea7n; b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra t\u00ecnh tr\u1ea1ng ph\u00ed Gas hi\u1ec7n t\u1ea1i th\u00f4ng qua Ethereum Gas Tracker.<\/span><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

    \n\t\t\t\t\t

    T\u00f3m t\u1eaft<\/span><\/font><\/h2>\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t\t\t\t\t\t

    Nhi\u1ec1u ng\u01b0\u1eddi sau khi c\u00e0i \u0111\u1eb7t xong MetaMask \u0111\u00e3 ngh\u0129 r\u1eb1ng m\u00ecnh \u0111\u00e3 \u201cb\u01b0\u1edbc ch\u00e2n v\u00e0o th\u1ebf gi\u1edbi ti\u1ec1n \u0111i\u1ec7n t\u1eed\u201d. Nh\u01b0ng \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi th\u1ef1c s\u1ef1, v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed ch\u1ec9 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, c\u00f2n qu\u00e1 tr\u00ecnh h\u1ecdc h\u1ecfi th\u1ef1c s\u1ef1 m\u1edbi ch\u1ec9 b\u1eaft \u0111\u1ea7u.<\/span><\/span><\/p>\n

    MetaMask b\u1ea3n th\u00e2n n\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t chi\u1ebfc ch\u00eca kh\u00f3a. N\u00f3 c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n b\u01b0\u1edbc v\u00e0o th\u1ebf gi\u1edbi DeFi, k\u1ebft n\u1ed1i v\u1edbi c\u00e1c s\u00e0n giao d\u1ecbch phi t\u1eadp trung (DEX) kh\u00e1c nhau v\u00e0 tham gia v\u00e0o c\u00e1c giao th\u1ee9c tr\u00ean chu\u1ed7i \u2014 nh\u01b0ng nh\u1eefng g\u00ec \u1ea9n sau c\u00e1nh c\u1eeda \u0111\u00f3, nh\u1eefng c\u01a1 h\u1ed9i n\u00e0o \u0111\u00e1ng \u0111\u1ec3 tham gia v\u00e0 nh\u1eefng r\u1ee7i ro n\u00e0o c\u1ea7n tr\u00e1nh, m\u1edbi ch\u00ednh l\u00e0 nh\u1eefng \u0111i\u1ec1u b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n l\u00e0m r\u00f5.<\/span><\/span><\/p>\n

    N\u1ebfu b\u1ea1n v\u1eeba t\u1ea1o v\u00ed MetaMask \u0111\u1ea7u ti\u00ean trong \u0111\u1eddi, h\u00e3y t\u1ef1 h\u1ecfi m\u00ecnh m\u1ed9t c\u00e2u h\u1ecfi: \u201cT\u00f4i mu\u1ed1n d\u00f9ng n\u00f3 \u0111\u1ec3 l\u00e0m g\u00ec ti\u1ebfp theo?\u201d L\u00e0 tham gia ki\u1ebfm l\u1ee3i nhu\u1eadn t\u1eeb DeFi? Kh\u00e1m ph\u00e1 NFT? Hay k\u1ebft n\u1ed1i v\u1edbi Hyperliquid \u0111\u1ec3 th\u1ef1c hi\u1ec7n giao d\u1ecbch tr\u00ean chu\u1ed7i? H\u1ecdc t\u1eadp v\u1edbi m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3 s\u1ebd hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c \u201ct\u00ecm hi\u1ec3u v\u1ec1 Web3\u201d m\u1ed9t c\u00e1ch m\u01a1 h\u1ed3.<\/span><\/span><\/p>\n

    C\u1ed9ng \u0111\u1ed3ng v\u00e0 c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean n\u1ed9i dung c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng ch\u00ednh l\u00e0 \u0111\u1ec3 ph\u1ee5c v\u1ee5 m\u1ee5c ti\u00eau n\u00e0y! N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau c\u1ee7a Web3 v\u00e0 c\u1eadp nh\u1eadt nh\u1eefng c\u01a1 h\u1ed9i m\u1edbi nh\u1ea5t tr\u00ean chu\u1ed7i kh\u1ed1i, h\u00e3y tham gia c\u00f9ng ch\u00fang t\u00f4i C\u1ed9ng \u0111\u1ed3ng Telegram<\/a><\/u><\/b>, ch\u00fang t\u00f4i s\u1edf h\u1eefu m\u1ea1ng l\u01b0\u1edbi quan h\u1ec7 r\u1ed9ng l\u1edbn trong ng\u00e0nh, s\u1eb5n s\u00e0ng h\u1ed7 tr\u1ee3 m\u1ecdi ng\u01b0\u1eddi c\u00f9ng ph\u00e1t tri\u1ec3n v\u00e0 ti\u1ebfn b\u01b0\u1edbc!<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

    \n\t\t\t\t\t\t\t\t\t

    \u0110\u1ecdc th\u00eam:<\/span>
    H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng m\u00e3 gi\u1edbi thi\u1ec7u \u0111\u1ec3 m\u1edf t\u00e0i kho\u1ea3n OSL n\u0103m 2026<\/span>
    <\/a><\/b><\/u>    T\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 OSL: OSL l\u00e0 g\u00ec? Gi\u1edbi thi\u1ec7u v\u1ec1 t\u00ednh n\u0103ng v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt<\/span>
    <\/a>    C\u00e1c ph\u01b0\u01a1ng ph\u00e1p tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u1ec1 n\u1ea1p v\u00e0 r\u00fat ti\u1ec1n tr\u00ean th\u1ecb tr\u01b0\u1eddng OTC t\u1ea1i H\u1ed3ng K\u00f4ng n\u0103m 2026<\/span>
    <\/a>    \u0110\u00e1nh gi\u00e1 chi ti\u1ebft s\u00e0n giao d\u1ecbch to\u00e0n c\u1ea7u MEXC<\/span>
    <\/a>    Ph\u00e2n t\u00edch s\u00e0n giao d\u1ecbch phi t\u1eadp trung (DEX) h\u1ee3p \u0111\u1ed3ng v\u0129nh vi\u1ec5n Hyperliquid<\/span>
    <\/a>    Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a v\u00ed n\u00f3ng v\u00e0 v\u00ed l\u1ea1nh: T\u1ef1 qu\u1ea3n l\u00fd so v\u1edbi qu\u1ea3n l\u00fd b\u1edfi s\u00e0n giao d\u1ecbch<\/a><\/span><\/u><\/b><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

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