{"id":415,"date":"2018-10-18T06:14:44","date_gmt":"2018-10-18T09:14:44","guid":{"rendered":"http:\/\/coinyze.com\/?p=415"},"modified":"2018-10-18T06:14:44","modified_gmt":"2018-10-18T09:14:44","slug":"metamask-e-seguro-como-funciona-aprenda-a-usar","status":"publish","type":"post","link":"https:\/\/coinyze.com\/vi\/metamask-e-seguro-como-funciona-aprenda-a-usar\/","title":{"rendered":"MetaMask c\u00f3 an to\u00e0n kh\u00f4ng? n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? - T\u00ecm hi\u1ec3u c\u00e1ch s\u1eed d\u1ee5ng"},"content":{"rendered":"

H\u1ea7u h\u1ebft c\u00e1c d\u1ef1 \u00e1n blockchain hi\u1ec7n \u0111\u1ea1i, b\u1eb1ng c\u00e1ch n\u00e0y hay c\u00e1ch kh\u00e1c, \u0111\u1ec1u \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi ti\u1ec1n \u0111i\u1ec7n t\u1eed Ethereum. Do \u0111\u00f3, vi\u1ec7c l\u01b0u tr\u1eef ti\u1ec1n ETH v\u00e0 m\u00e3 th\u00f4ng b\u00e1o \u0111\u01b0\u1ee3c t\u1ea1o tr\u00ean giao th\u1ee9c ERC20 c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nghi\u00eam t\u00fac. Ch\u00fang t\u00f4i \u0111\u00e3 xem x\u00e9t l\u1ea1i v\u00ed t\u1ed1t nh\u1ea5t<\/a> \u0110\u1ec3 l\u01b0u tr\u1eef ETH, h\u00f4m nay \u0111\u1ebfn l\u01b0\u1ee3t v\u00ed metamask.<\/p>\n

V\u00ed metamask l\u00e0 g\u00ec, n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n
<\/div>\n

T\u1ed1t, V\u00ed MetaMask<\/a> \u2013 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ti\u1ec7n \u00edch m\u1edf r\u1ed9ng cho m\u1ed9t s\u1ed1 tr\u00ecnh duy\u1ec7t Internet (Chrome, Opera, tr\u00ecnh duy\u1ec7t Brave v\u00e0 Firefox ho\u1eb7c mozilla), sau khi \u0111\u0103ng k\u00fd, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 l\u01b0u tr\u1eef, nh\u1eadn v\u00e0 g\u1eedi thanh to\u00e1n b\u1eb1ng m\u00e3 th\u00f4ng b\u00e1o ERC20, t\u1eeb Ethereum.<\/p>\n

>>> Xem th\u00eam:<\/b> |\u2192 V\u00ed \u1ea3o t\u1ed1t nh\u1ea5t<\/a><\/p>\n

Hi\u1ec7n t\u1ea1i Metamask l\u00e0 m\u1ed9t trong ba v\u00ed ether ph\u1ed5 bi\u1ebfn nh\u1ea5t n\u01a1i b\u1ea1n c\u00f3 th\u1ec3 l\u01b0u tr\u1eef m\u00e3 th\u00f4ng b\u00e1o tr\u00ean giao th\u1ee9c ERC20. B\u1ea1n c\u00f3 th\u1ec3 t\u1ea3i xu\u1ed1ng ti\u1ec7n \u00edch m\u1edf r\u1ed9ng cho tr\u00ecnh duy\u1ec7t c\u1ee7a m\u00ecnh t\u1eeb trang web ch\u00ednh th\u1ee9c metamask.io t\u1ea1i \u0111\u00e2y <\/a>.<\/p>\n

C\u00e1ch s\u1eed d\u1ee5ng Metamask<\/h2>\n

Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng v\u00ed Metamask, b\u1ea1n c\u1ea7n c\u00e0i \u0111\u1eb7t n\u00f3 tr\u00ean tr\u00ecnh duy\u1ec7t c\u1ee7a m\u00ecnh. \u0110\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y, h\u00e3y t\u1ea3i xu\u1ed1ng phi\u00ean b\u1ea3n v\u00ed d\u00e0nh ri\u00eang cho tr\u00ecnh duy\u1ec7t b\u1ea1n s\u1eed d\u1ee5ng t\u1eeb trang web ch\u00ednh th\u1ee9c metamask.io<\/a>. Trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a ch\u00fang t\u00f4i, ch\u00fang t\u00f4i \u0111\u00e3 t\u1ea3i xu\u1ed1ng ti\u1ec7n \u00edch m\u1edf r\u1ed9ng metamask cho google chrome.<\/p>\n

Sau khi nh\u1ea5p v\u00e0o phi\u00ean b\u1ea3n \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u, m\u1ed9t c\u1eeda s\u1ed5 s\u1ebd m\u1edf ra trong \u0111\u00f3 b\u1ea1n s\u1ebd c\u1ea7n c\u00e0i \u0111\u1eb7t ti\u1ec7n \u00edch m\u1edf r\u1ed9ng tr\u00ecnh duy\u1ec7t Metamask, vi\u1ec7c c\u00e0i \u0111\u1eb7t ti\u1ec7n \u00edch m\u1edf r\u1ed9ng n\u00e0y ch\u1ec9 m\u1ea5t ch\u01b0a \u0111\u1ea7y 1 ph\u00fat khi k\u1ebft th\u00fac c\u00e0i \u0111\u1eb7t b\u1ea1n s\u1ebd th\u1ea5y xu\u1ea5t hi\u1ec7n bi\u1ec3u t\u01b0\u1ee3ng \u1edf g\u00f3c tr\u00ean b\u00ean ph\u1ea3i c\u1ee7a tr\u00ecnh duy\u1ec7t, \u0111\u00f3 l\u00e0 logo v\u00ed..<\/p>\n

>>> Xem th\u00eam:<\/b> |\u2192 C\u00e1c s\u00e0n giao d\u1ecbch h\u00e0ng \u0111\u1ea7u Ethereum<\/a><\/p>\n

B\u1eb1ng c\u00e1ch nh\u1ea5p v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng n\u00e0y, b\u1ea1n s\u1ebd c\u1ea7n ph\u1ea3i \u0111\u1ed3ng \u00fd v\u1edbi c\u00e1c \u0111i\u1ec1u kho\u1ea3n v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean. \u0110\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y, h\u00e3y nh\u1ea5p v\u00e0o Ch\u1ea5p nh\u1eadn. V\u00e0 th\u1ebf l\u00e0 xong, trang \u0111\u0103ng nh\u1eadp s\u1ebd \u0111\u01b0\u1ee3c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc.<\/p>\n

V\u00ec chu\u1ed7i kh\u1ed1i ti\u1ec1n \u0111i\u1ec7n t\u1eed ETH gi\u1ed1ng v\u1edbi chu\u1ed7i kh\u1ed1i \u0111\u01b0\u1ee3c MetaMask s\u1eed d\u1ee5ng n\u00ean b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o c\u00e1c t\u00e0i kho\u1ea3n hi\u1ec7n c\u00f3. \u0110\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y, h\u00e3y nh\u1ea5p v\u00e0o Xu\u1ea5t DEN hi\u1ec7n c\u00f3 v\u00e0 nh\u1eadp kh\u00f3a ri\u00eang c\u1ee7a b\u1ea1n m\u00e0 m\u1ed7i ng\u01b0\u1eddi d\u00f9ng nh\u1eadn \u0111\u01b0\u1ee3c khi \u0111\u0103ng k\u00fd \u0111\u1ecba ch\u1ec9 ETH.<\/p>\n

Tuy nhi\u00ean, n\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 v\u00ed Ethereum, h\u00e3y t\u1ea1o m\u1ed9t v\u00ed m\u1edbi. T\u1ea1o m\u1ed9t m\u1eadt kh\u1ea9u ph\u1ee9c t\u1ea1p ch\u1ee9a \u00edt nh\u1ea5t 8 k\u00fd t\u1ef1, l\u1eb7p l\u1ea1i m\u1eadt kh\u1ea9u \u0111\u00f3 v\u00e0 nh\u1ea5p v\u00e0o T\u1ea0O. Sau \u0111\u00f3, v\u00ed Metamask s\u1ebd t\u1ea1o th\u00e0nh m\u1ed9t t\u1eeb kh\u00f3a m\u00e0 b\u1ea1n c\u1ea7n vi\u1ebft l\u1ea1i v\u00e0 l\u01b0u \u1edf n\u01a1i an to\u00e0n, khi b\u1ea1n l\u01b0u t\u1eeb \u0111\u00e3 cho, h\u00e3y nh\u1ea5p v\u00e0o \u201cT\u00f4i \u0111\u00e3 sao ch\u00e9p n\u00f3 \u1edf n\u01a1i an to\u00e0n\u201d v\u00e0 b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a m\u00ecnh.<\/p>\n

Ch\u1ee9c n\u0103ng v\u00ed Metamask:<\/h2>\n

V\u00ed MetaMask r\u1ea5t d\u1ec5 s\u1eed d\u1ee5ng, n\u1ebfu b\u1ea1n c\u00f3 kinh nghi\u1ec7m v\u1edbi v\u00ed ti\u1ec1n \u0111i\u1ec7n t\u1eed th\u00ec b\u1ea1n s\u1ebd kh\u00f4ng g\u1eb7p v\u1ea5n \u0111\u1ec1 g\u00ec v\u1edbi V\u00ed MetaMask.<\/p>\n

H\u00e3y chia nh\u1ecf t\u1eebng tab:<\/p>\n

\u2013 \u201c\u2026\u201d (ba d\u1ea5u ch\u1ea5m ngang) \u2013 trong tab n\u00e0y, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng tin chi ti\u1ebft v\u1ec1 v\u00ed c\u1ee7a m\u00ecnh, xem m\u00e3 QR c\u1ee7a t\u00e0i nguy\u00ean v\u00e0 c\u0169ng c\u00f3 th\u1ec3 t\u1ea3i xu\u1ed1ng t\u1eeb kh\u00f3a ri\u00eang t\u01b0;<\/p>\n

– \u201cMUA\u201d, \u201cG\u1eecI\u201d<\/b> \u2013 v\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a c\u00e1c n\u00fat n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 mua ethereum t\u1eeb c\u00e1c ngu\u1ed3n ph\u1ed5 bi\u1ebfn (Ti\u1ec1n \u0111i\u1ec7n t\u1eed<\/a>, Thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng<\/a>), c\u0169ng nh\u01b0 g\u1eedi ti\u1ec1n xu ho\u1eb7c m\u00e3 th\u00f4ng b\u00e1o;<\/p>\n

– ba thanh ngang<\/b> \u2013 n\u1eb1m \u1edf g\u00f3c tr\u00ean b\u00ean ph\u1ea3i, v\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a h\u1ecd, b\u1ea1n c\u00f3 th\u1ec3 tho\u00e1t Metamask c\u0169ng nh\u01b0 \u0111\u1ecbnh c\u1ea5u h\u00ecnh v\u00ed metamask c\u1ee7a m\u00ecnh;<\/p>\n

– M\u00e3 th\u00f4ng b\u00e1o<\/b>\u2013 trong tab n\u00e0y, b\u1ea1n s\u1ebd th\u1ea5y s\u1ed1 l\u01b0\u1ee3ng token trong t\u00e0i kho\u1ea3n;<\/p>\n

– TH\u00caM M\u00e3 th\u00f4ng b\u00e1o<\/b> \u2013 n\u1ebfu m\u00e3 th\u00f4ng b\u00e1o kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean s\u1ed1 d\u01b0, b\u1ea1n s\u1ebd c\u1ea7n th\u00eam m\u00e3 th\u00f4ng b\u00e1o theo c\u00e1ch th\u1ee7 c\u00f4ng. \u0110\u1ed1i v\u1edbi \u0111i\u1ec1u n\u00e0y, \u0111i\u1ec1u ch\u00ednh c\u1ea7n \u0111i\u1ec1n l\u00e0 \u0111\u1ecba ch\u1ec9 h\u1ee3p \u0111\u1ed3ng m\u00e3 th\u00f4ng b\u00e1o v\u00e0 m\u00e3 c\u1ee7a n\u00f3. Sau \u0111\u00f3 nh\u1ea5p v\u00e0o \u201cTh\u00eam\u201d v\u00e0 n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong s\u1ed1 d\u01b0 c\u1ee7a b\u1ea1n.<\/p>\n

>>> Xem th\u00eam:<\/b> |\u2192 Nh\u1eefng c\u00e1ch h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 ki\u1ebfm ethereum<\/a><\/p>\n

K\u1ebft lu\u1eadn: MetaMask c\u00f3 an to\u00e0n kh\u00f4ng?<\/h2>\n

\u0110\u01b0\u1ee3c t\u1ea1o ra b\u1edfi m\u1ed9t nh\u00f3m c\u00e1c chuy\u00ean gia, MetaMask l\u00e0 m\u1ed9t trong nh\u1eefng ti\u1ec7n \u00edch m\u1edf r\u1ed9ng ho\u1eb7c v\u00ed s\u00e1ng t\u1ea1o an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady nh\u1ea5t, m\u1ed9t trong nh\u1eefng t\u00e0i nguy\u00ean \u0111\u01a1n gi\u1ea3n v\u00e0 thu\u1eadn ti\u1ec7n nh\u1ea5t \u0111\u1ec3 l\u01b0u tr\u1eef ethereum v\u00e0 m\u00e3 th\u00f4ng b\u00e1o ERC20 c\u1ee7a n\u00f3, m\u1ed9t \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh m\u1ea1nh m\u1ebd v\u1edbi v\u00ed V\u00ed MyEtherWallet<\/a> \u0111i\u1ec1u \u0111\u00f3 th\u1ef1c s\u1ef1 \u0111\u00e1ng \u0111\u1ec3 th\u1eed.<\/p>\n

T\u1ea3i xu\u1ed1ng ti\u1ec7n \u00edch m\u1edf r\u1ed9ng cho tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n t\u1eeb Trang web metamask.io ch\u00ednh th\u1ee9c t\u1ea1i \u0111\u00e2y<\/a> b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng v\u00e0 t\u1ef1 m\u00ecnh xem<\/p>\n

","protected":false},"excerpt":{"rendered":"

H\u1ea7u h\u1ebft c\u00e1c d\u1ef1 \u00e1n blockchain hi\u1ec7n \u0111\u1ea1i, b\u1eb1ng c\u00e1ch n\u00e0y hay c\u00e1ch kh\u00e1c, \u0111\u1ec1u \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi ti\u1ec1n \u0111i\u1ec7n t\u1eed Ethereum. V\u00ec v\u1eady,\u2026 <\/p>\n

\u0110\u1ecdc th\u00eam\u2026<\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,19,17],"tags":[],"class_list":["post-415","post","type-post","status-publish","format-standard","hentry","category-carteiras","category-ethereum","category-tokens"],"_links":{"self":[{"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/posts\/415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/comments?post=415"}],"version-history":[{"count":0,"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/posts\/415\/revisions"}],"wp:attachment":[{"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/media?parent=415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/categories?post=415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coinyze.com\/vi\/wp-json\/wp\/v2\/tags?post=415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}