{"id":478010,"date":"2023-08-09T09:25:49","date_gmt":"2023-08-09T09:25:49","guid":{"rendered":""},"modified":"2023-09-05T11:15:52","modified_gmt":"2023-09-05T11:15:52","slug":"metamask","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/metamask\/","title":{"rendered":"MetaMask"},"content":{"rendered":"<p>MetaMask l\u00e0 m\u1ed9t v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed web3 ph\u1ed5 bi\u1ebfn v\u00e0 ti\u1ec7n \u00edch m\u1edf r\u1ed9ng tr\u00ecnh duy\u1ec7t cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng phi t\u1eadp trung (dApps) tr\u00ean chu\u1ed7i kh\u1ed1i Ethereum. N\u00f3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u1ea7u n\u1ed1i gi\u1eefa c\u00e1c tr\u00ecnh duy\u1ec7t web truy\u1ec1n th\u1ed1ng v\u00e0 th\u1ebf gi\u1edbi ti\u1ec1n \u0111i\u1ec7n t\u1eed phi t\u1eadp trung, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a h\u1ecd v\u00e0 tham gia v\u00e0o c\u00e1c ho\u1ea1t \u0111\u1ed9ng blockchain kh\u00e1c nhau m\u00e0 kh\u00f4ng c\u1ea7n r\u1eddi kh\u1ecfi tr\u00ecnh duy\u1ec7t c\u1ee7a h\u1ecd. B\u00e0i vi\u1ebft n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan to\u00e0n di\u1ec7n v\u1ec1 MetaMask, l\u1ecbch s\u1eed, t\u00ednh n\u0103ng, lo\u1ea1i, c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 m\u1ed1i li\u00ean h\u1ec7 ti\u1ec1m n\u0103ng c\u1ee7a n\u00f3 v\u1edbi m\u00e1y ch\u1ee7 proxy.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a MetaMask<\/h2>\n<p>MetaMask \u0111\u01b0\u1ee3c l\u00ean \u00fd t\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n b\u1edfi Aaron Davis v\u00e0 Dan Finlay, c\u1ea3 hai \u0111\u1ec1u l\u00e0 th\u00e0nh vi\u00ean t\u00edch c\u1ef1c c\u1ee7a c\u1ed9ng \u0111\u1ed3ng Ethereum. L\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn MetaMask c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb th\u00e1ng 7 n\u0103m 2016 khi phi\u00ean b\u1ea3n beta \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ra m\u1eaft. D\u1ef1 \u00e1n \u0111\u00e3 thu h\u00fat \u0111\u01b0\u1ee3c s\u1ef1 ch\u00fa \u00fd \u0111\u00e1ng k\u1ec3 nh\u1edd c\u00e1ch ti\u1ebfp c\u1eadn m\u1edbi trong vi\u1ec7c t\u00edch h\u1ee3p v\u00ed Ethereum v\u00e0o tr\u00ecnh duy\u1ec7t web, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng t\u00e1c li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng phi t\u1eadp trung.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 MetaMask<\/h2>\n<p>MetaMask ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t c\u1ea7u n\u1ed1i gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 chu\u1ed7i kh\u1ed1i Ethereum b\u1eb1ng c\u00e1ch \u0111\u01b0a giao di\u1ec7n an to\u00e0n, th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e1c tr\u00ecnh duy\u1ec7t web nh\u01b0 Google Chrome, Mozilla Firefox v\u00e0 Brave. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t v\u00ed kh\u00f4ng gi\u00e1m s\u00e1t, ngh\u0129a l\u00e0 ng\u01b0\u1eddi d\u00f9ng gi\u1eef to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t kh\u00f3a ri\u00eang c\u1ee7a h\u1ecd, \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 cho t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a h\u1ecd.<\/p>\n<p>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a MetaMask bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>Qu\u1ea3n l\u00fd v\u00ed:<\/strong> MetaMask cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng l\u01b0u tr\u1eef v\u00e0 qu\u1ea3n l\u00fd nhi\u1ec1u lo\u1ea1i token v\u00e0 ti\u1ec1n \u0111i\u1ec7n t\u1eed d\u1ef1a tr\u00ean Ethereum kh\u00e1c nhau. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ea1o nhi\u1ec1u t\u00e0i kho\u1ea3n, nh\u1eadp v\u00ed hi\u1ec7n c\u00f3 v\u00e0 l\u01b0u tr\u1eef kh\u00f3a ri\u00eang m\u1ed9t c\u00e1ch an to\u00e0n.<\/p>\n<\/li>\n<li>\n<p><strong>T\u01b0\u01a1ng t\u00e1c dApp:<\/strong> V\u1edbi MetaMask, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c li\u1ec1n m\u1ea1ch v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng phi t\u1eadp trung v\u00e0 h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh tr\u00ean chu\u1ed7i kh\u1ed1i Ethereum. \u0110i\u1ec1u n\u00e0y m\u1edf ra r\u1ea5t nhi\u1ec1u kh\u1ea3 n\u0103ng, bao g\u1ed3m n\u1ec1n t\u1ea3ng t\u00e0i ch\u00ednh phi t\u1eadp trung (DeFi), th\u1ecb tr\u01b0\u1eddng m\u00e3 th\u00f4ng b\u00e1o kh\u00f4ng th\u1ec3 thay th\u1ebf (NFT), v.v.<\/p>\n<\/li>\n<li>\n<p><strong>K\u00fd giao d\u1ecbch:<\/strong> Khi s\u1eed d\u1ee5ng dApps, MetaMask nh\u1eafc ng\u01b0\u1eddi d\u00f9ng k\u00fd c\u00e1c giao d\u1ecbch m\u1ed9t c\u00e1ch an to\u00e0n tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n ch\u00fang tr\u00ean m\u1ea1ng Ethereum, \u0111\u1ea3m b\u1ea3o ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n h\u00e0nh \u0111\u1ed9ng c\u1ee7a h\u1ecd.<\/p>\n<\/li>\n<li>\n<p><strong>Chuy\u1ec3n \u0111\u1ed5i m\u1ea1ng Ethereum:<\/strong> MetaMask cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng s\u1ef1 linh ho\u1ea1t \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c m\u1ea1ng Ethereum, ch\u1eb3ng h\u1ea1n nh\u01b0 Mainnet, Testnet v\u00e0 c\u00e1c m\u1ea1ng t\u00f9y ch\u1ec9nh, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ng\u01b0\u1eddi th\u1eed nghi\u1ec7m.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a MetaMask: MetaMask ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>MetaMask bao g\u1ed3m ba th\u00e0nh ph\u1ea7n ch\u00ednh:<\/p>\n<ol>\n<li>\n<p><strong>Nh\u00e0 cung c\u1ea5p v\u00ed:<\/strong> Nh\u00e0 cung c\u1ea5p v\u00ed qu\u1ea3n l\u00fd t\u00e0i kho\u1ea3n v\u00e0 kh\u00f3a ri\u00eang c\u1ee7a ng\u01b0\u1eddi d\u00f9ng m\u1ed9t c\u00e1ch an to\u00e0n. N\u00f3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi\u1ec7c k\u00fd k\u1ebft giao d\u1ecbch v\u00e0 li\u00ean l\u1ea1c v\u1edbi m\u1ea1ng Ethereum thay m\u1eb7t cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n<li>\n<p><strong>Trang ti\u00eam:<\/strong> Trang ti\u00eam l\u00e0 m\u1ed9t l\u1edbp JavaScript \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u00e1c trang web m\u00e0 ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp. N\u00f3 cho ph\u00e9p t\u00edch h\u1ee3p giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng MetaMask tr\u1ef1c ti\u1ebfp v\u00e0o tr\u00ecnh duy\u1ec7t, cho ph\u00e9p t\u01b0\u01a1ng t\u00e1c m\u01b0\u1ee3t m\u00e0 v\u1edbi dApps.<\/p>\n<\/li>\n<li>\n<p><strong>Nh\u00e0 cung c\u1ea5p Ethereum:<\/strong> Nh\u00e0 cung c\u1ea5p Ethereum l\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng JavaScript cho ph\u00e9p dApps t\u01b0\u01a1ng t\u00e1c v\u1edbi chu\u1ed7i kh\u1ed1i Ethereum th\u00f4ng qua MetaMask. N\u00f3 lo\u1ea1i b\u1ecf s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a giao ti\u1ebfp blockchain tr\u1ef1c ti\u1ebfp, \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a MetaMask<\/h2>\n<p>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a MetaMask khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed v\u00e0 tr\u00ecnh duy\u1ec7t dApp \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i. B\u1ea3n ch\u1ea5t kh\u00f4ng gi\u00e1m s\u00e1t c\u1ee7a v\u00ed \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt v\u00e0 ki\u1ec3m so\u00e1t, \u0111\u1ed3ng th\u1eddi t\u00edch h\u1ee3p tr\u00ecnh duy\u1ec7t c\u1ee7a n\u00f3 mang l\u1ea1i tr\u1ea3i nghi\u1ec7m li\u1ec1n m\u1ea1ch cho ng\u01b0\u1eddi d\u00f9ng. T\u00ednh linh ho\u1ea1t, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 h\u1ed7 tr\u1ee3 c\u1ed9ng \u0111\u1ed3ng t\u00edch c\u1ef1c c\u1ee7a n\u00f3 g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a n\u00f3 trong h\u1ec7 sinh th\u00e1i Ethereum.<\/p>\n<h2>C\u00e1c lo\u1ea1i MetaMask<\/h2>\n<p>MetaMask cung c\u1ea5p c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u n\u1ec1n t\u1ea3ng v\u00e0 s\u1edf th\u00edch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ti\u1ec7n \u00edch m\u1edf r\u1ed9ng tr\u00ecnh duy\u1ec7t<\/td>\n<td>Lo\u1ea1i MetaMask ph\u1ed5 bi\u1ebfn nh\u1ea5t, c\u00f3 s\u1eb5n d\u01b0\u1edbi d\u1ea1ng ti\u1ec7n \u00edch m\u1edf r\u1ed9ng cho Chrome, Firefox, Brave v\u00e0 c\u00e1c tr\u00ecnh duy\u1ec7t kh\u00e1c.<\/td>\n<\/tr>\n<tr>\n<td>\u1ee8ng d\u1ee5ng di \u0111\u1ed9ng<\/td>\n<td>MetaMask cung c\u1ea5p \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng cho thi\u1ebft b\u1ecb Android v\u00e0 iOS, cho ph\u00e9p truy c\u1eadp khi \u0111ang di chuy\u1ec3n v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng web3.<\/td>\n<\/tr>\n<tr>\n<td>\u1ea2nh ch\u1ee5p MetaMask<\/td>\n<td>Phi\u00ean b\u1ea3n m\u00f4-\u0111un c\u1ee7a MetaMask cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n x\u00e2y d\u1ef1ng c\u00e1c ti\u1ec7n \u00edch m\u1edf r\u1ed9ng t\u00f9y ch\u1ec9nh cho v\u00ed.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng MetaMask, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p><strong>K\u1ecbch b\u1ea3n s\u1eed d\u1ee5ng:<\/strong><\/p>\n<ul>\n<li>Giao d\u1ecbch tr\u00ean c\u00e1c s\u00e0n giao d\u1ecbch phi t\u1eadp trung (DEX) nh\u01b0 Uniswap v\u00e0 SushiSwap.<\/li>\n<li>Tham gia v\u00e0o vi\u1ec7c cung c\u1ea5p ti\u1ec1n xu ban \u0111\u1ea7u (ICO) v\u00e0 b\u00e1n m\u00e3 th\u00f4ng b\u00e1o.<\/li>\n<li>Truy c\u1eadp c\u00e1c tr\u00f2 ch\u01a1i d\u1ef1a tr\u00ean blockchain v\u00e0 th\u1ecb tr\u01b0\u1eddng NFT.<\/li>\n<li>T\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c n\u1ec1n t\u1ea3ng DeFi \u0111\u1ec3 cho vay, vay v\u00e0 canh t\u00e1c l\u1ee3i nhu\u1eadn.<\/li>\n<\/ul>\n<p><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p th\u01b0\u1eddng g\u1eb7p:<\/strong><\/p>\n<ol>\n<li><strong>L\u1ed7i giao d\u1ecbch:<\/strong> Giao d\u1ecbch c\u00f3 th\u1ec3 kh\u00f4ng th\u00e0nh c\u00f4ng do t\u1eafc ngh\u1ebdn m\u1ea1ng ho\u1eb7c ph\u00ed gas kh\u00f4ng \u0111\u1ee7. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ph\u00ed gas \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng giao d\u1ecbch th\u00e0nh c\u00f4ng.<\/li>\n<li><strong>T\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o:<\/strong> C\u00e1c trang web \u0111\u1ed9c h\u1ea1i c\u00f3 th\u1ec3 c\u1ed1 g\u1eafng \u0111\u00e1nh c\u1eafp kh\u00f3a ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. \u0110\u1ec3 ng\u0103n ch\u1eb7n \u0111i\u1ec1u n\u00e0y, ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i lu\u00f4n \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ecd \u0111ang truy c\u1eadp trang web h\u1ee3p ph\u00e1p v\u00e0 k\u00edch ho\u1ea1t c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt b\u1ed5 sung nh\u01b0 x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1.<\/li>\n<\/ol>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0111\u1eb7c tr\u01b0ng<\/th>\n<th>MetaMask<\/th>\n<th>V\u00ed MyEther (MEW)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Lo\u1ea1i v\u00ed<\/td>\n<td>Ti\u1ec7n \u00edch m\u1edf r\u1ed9ng tr\u00ecnh duy\u1ec7t, \u1ee8ng d\u1ee5ng di \u0111\u1ed9ng, MetaMask Snaps<\/td>\n<td>V\u00ed d\u1ef1a tr\u00ean web<\/td>\n<\/tr>\n<tr>\n<td>Quy\u1ec1n s\u1edf h\u1eefu kh\u00f3a ri\u00eang<\/td>\n<td>Ng\u01b0\u1eddi d\u00f9ng gi\u1eef to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t<\/td>\n<td>Ng\u01b0\u1eddi d\u00f9ng gi\u1eef to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t<\/td>\n<\/tr>\n<tr>\n<td>T\u00edch h\u1ee3p dApp<\/td>\n<td>T\u01b0\u01a1ng t\u00e1c li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c dApps d\u1ef1a tr\u00ean Ethereum<\/td>\n<td>T\u01b0\u01a1ng t\u00e1c v\u1edbi dApps qua giao di\u1ec7n web<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1c bi\u1ec7n ph\u00e1p an ninh<\/td>\n<td>M\u1eadt kh\u1ea9u, c\u1ee5m t\u1eeb g\u1ed1c, x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1<\/td>\n<td>M\u1eadt kh\u1ea9u, T\u1ec7p kho kh\u00f3a, V\u00ed ph\u1ea7n c\u1ee9ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn MetaMask<\/h2>\n<p>MetaMask d\u1ef1 ki\u1ebfn s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n c\u00f9ng v\u1edbi nh\u1eefng ti\u1ebfn b\u1ed9 nhanh ch\u00f3ng trong kh\u00f4ng gian blockchain. Nh\u1eefng c\u1ea3i ti\u1ebfn v\u1ec1 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, c\u00e1c gi\u1ea3i ph\u00e1p v\u1ec1 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng nh\u01b0 Ethereum 2.0 v\u00e0 c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt n\u00e2ng cao c\u00f3 th\u1ec3 l\u00e0 nh\u1eefng l\u0129nh v\u1ef1c tr\u1ecdng t\u00e2m ch\u00ednh cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a MetaMask.<\/p>\n<h2>C\u00e1ch m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft v\u1edbi MetaMask<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt cho ng\u01b0\u1eddi d\u00f9ng MetaMask. B\u1eb1ng c\u00e1ch \u0111\u1ecbnh tuy\u1ebfn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp th\u00f4ng qua m\u00e1y ch\u1ee7 proxy, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP c\u1ee7a h\u1ecd, khi\u1ebfn c\u00e1c t\u00e1c nh\u00e2n \u0111\u1ed9c h\u1ea1i kh\u00f3 theo d\u00f5i c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn c\u1ee7a h\u1ecd h\u01a1n. L\u1edbp b\u1ea3o v\u1ec7 b\u1ed5 sung n\u00e0y c\u00f3 th\u1ec3 \u0111\u1eb7c bi\u1ec7t c\u00f3 gi\u00e1 tr\u1ecb khi t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng t\u00e0i ch\u00ednh nh\u1ea1y c\u1ea3m v\u00e0 qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 gi\u00e1 tr\u1ecb th\u00f4ng qua MetaMask.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 MetaMask, h\u00e3y xem x\u00e9t kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ul>\n<li><a href=\"https:\/\/metamask.io\/\" target=\"_new\" rel=\"noopener nofollow\">Trang web ch\u00ednh th\u1ee9c c\u1ee7a MetaMask<\/a><\/li>\n<li><a href=\"https:\/\/docs.metamask.io\/\" target=\"_new\" rel=\"noopener nofollow\">T\u00e0i li\u1ec7u MetaMask<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/MetaMask\" target=\"_new\" rel=\"noopener nofollow\">Kho l\u01b0u tr\u1eef MetaMask GitHub<\/a><\/li>\n<li><a href=\"https:\/\/twitter.com\/metamask_io\" target=\"_new\" rel=\"noopener nofollow\">Twitter MetaMask<\/a><\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, MetaMask \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a c\u00e1ch ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi chu\u1ed7i kh\u1ed1i Ethereum b\u1eb1ng c\u00e1ch cung c\u1ea5p m\u1ed9t c\u1ed5ng an to\u00e0n v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng v\u00e0o th\u1ebf gi\u1edbi \u1ee9ng d\u1ee5ng phi t\u1eadp trung. S\u1ef1 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch c\u1ee7a n\u00f3 v\u1edbi c\u00e1c tr\u00ecnh duy\u1ec7t web v\u00e0 h\u1ed7 tr\u1ee3 cho nhi\u1ec1u n\u1ec1n t\u1ea3ng kh\u00e1c nhau \u0111\u00e3 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n Ethereum. Khi h\u1ec7 sinh th\u00e1i blockchain ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, MetaMask s\u1eb5n s\u00e0ng ti\u1ebfp t\u1ee5c l\u00e0 nh\u00e2n t\u1ed1 ch\u1ee7 ch\u1ed1t, trao quy\u1ec1n cho ng\u01b0\u1eddi d\u00f9ng \u0111i\u1ec1u h\u01b0\u1edbng c\u00e1c kh\u1ea3 n\u0103ng th\u00fa v\u1ecb c\u1ee7a Web3 m\u1ed9t c\u00e1ch t\u1ef1 tin v\u00e0 d\u1ec5 d\u00e0ng.<\/p>","protected":false},"featured_media":478011,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478010","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>MetaMask: Empowering Web3 Transactions with Ease<\/mark>","faq_items":[{"question":"What is MetaMask?","answer":"<p>MetaMask is a web3 cryptocurrency wallet and browser extension that enables users to interact with decentralized applications (dApps) on the Ethereum blockchain. It acts as a bridge between traditional web browsers and the world of cryptocurrencies, allowing users to manage digital assets and engage with various blockchain activities directly from their browser.<\/p>"},{"question":"Who developed MetaMask and when was it first launched?","answer":"<p>MetaMask was developed by Aaron Davis and Dan Finlay. The first mention of MetaMask dates back to July 2016 when the initial beta version was launched. Since then, it has gained significant popularity within the Ethereum community.<\/p>"},{"question":"What are the key features of MetaMask?","answer":"<p>MetaMask offers several key features, including:<\/p><ul><li>Wallet Management: Users can securely store and manage their Ethereum-based tokens and cryptocurrencies, create multiple accounts, and import existing wallets.<\/li><li>dApp Interaction: MetaMask allows seamless interaction with various decentralized applications and smart contracts on the Ethereum blockchain.<\/li><li>Transaction Signing: When using dApps, MetaMask prompts users to sign transactions securely before executing them on the Ethereum network.<\/li><li>Ethereum Network Switching: Users can switch between different Ethereum networks, such as Mainnet and Testnets, for development and testing purposes.<\/li><\/ul>"},{"question":"What types of MetaMask are available?","answer":"<p>MetaMask comes in different types:<\/p><ul><li>Browser Extension: The most common type, available as an extension for popular web browsers like Chrome, Firefox, and Brave.<\/li><li>Mobile App: A mobile application for Android and iOS devices, providing on-the-go access to web3 applications.<\/li><li>MetaMask Snaps: A modular version that allows developers to build custom extensions for the wallet.<\/li><\/ul>"},{"question":"How can I use MetaMask, and what problems may arise?","answer":"<p>MetaMask serves various use cases, such as trading on decentralized exchanges, participating in ICOs, accessing NFT marketplaces, and interacting with DeFi platforms. However, users may encounter problems such as transaction failures due to network congestion or phishing attacks on malicious websites. To mitigate such issues, users can adjust gas fees for smoother transactions and ensure they are on legitimate websites, enabling extra security measures like two-factor authentication.<\/p>"},{"question":"How does MetaMask compare to MyEtherWallet (MEW)?","answer":"<p>MetaMask and MyEtherWallet (MEW) are both cryptocurrency wallets, but they have some differences. MetaMask is a browser extension and offers mobile apps, while MEW is a web-based wallet. Both wallets provide users with full control of their private keys, allowing seamless dApp interactions, but MetaMask's integration with browsers enhances the user experience.<\/p>"},{"question":"What is the future outlook for MetaMask?","answer":"<p>As the blockchain space evolves, MetaMask is expected to continue advancing. Improvements in user experience, scalability solutions like Ethereum 2.0, and enhanced privacy features are likely to be key areas of focus for its development.<\/p>"},{"question":"How can proxy servers be associated with MetaMask?","answer":"<p>Proxy servers can enhance privacy and security for MetaMask users by obscuring their IP addresses. This added layer of protection can be particularly valuable when interacting with sensitive financial applications and managing valuable digital assets through MetaMask.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478010","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478010\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/478011"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=478010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}