{"id":1545,"date":"2021-11-15T14:39:54","date_gmt":"2021-11-15T07:39:54","guid":{"rendered":"https:\/\/bitcoinvn.io\/shop-2\/vi-coldcard-da-co-mat-tren-bitcoinvn-shop\/"},"modified":"2025-02-27T09:07:12","modified_gmt":"2025-02-27T02:07:12","slug":"vi-coldcard-da-co-mat","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/shop-2\/vi-coldcard-da-co-mat\/","title":{"rendered":"V\u00ed Coldcard \u0111\u00e3 c\u00f3 m\u1eb7t tr\u00ean BitcoinVN Shop!"},"content":{"rendered":"

Trong nh\u1eefng n\u0103m qua, v\u00ed <\/span>Coldcard<\/span><\/a> lu\u00f4n \u0111\u01b0\u1ee3c coi l\u00e0 v\u00ed c\u1ee9ng chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn b\u1edfi ng\u01b0\u1eddi d\u00f9ng Bitcoin Core tr\u00ean to\u00e0n th\u1ebf gi\u1edbi b\u1edfi v\u00ec nh\u1eefng t\u00ednh n\u0103ng b\u1ea3o m\u1eadt tuy\u1ec7t v\u1eddi c\u1ee7a n\u00f3.<\/span><\/p>\n

\u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi <\/span>Coinkite<\/span><\/a> (ra \u0111\u1eddi v\u00e0o n\u0103m 2012), c\u00f4ng ty \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp b\u1edfi <\/span>Rodolfo Novak<\/span><\/a>, ng\u01b0\u1eddi Canada g\u1ed1c Brazil – \u00f4ng l\u00e0 m\u1ed9t trong nh\u1eefng ng\u01b0\u1eddi ti\u1ebfp nh\u1eadn Bitcoin \u1edf th\u1eddi k\u1ef3 s\u01a1 khai. Coldcard \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t nh\u01b0 l\u00e0 lo\u1ea1i v\u00ed l\u1ea1nh ch\u1ec9 tr\u1eef m\u1ed7i Bitcoin, v\u00ed d\u00e0nh cho nh\u1eefng ng\u01b0\u1eddi d\u00f9ng \u0111\u1eb7t t\u00ednh n\u0103ng b\u1ea3o m\u1eadt l\u00ean h\u00e0ng \u0111\u1ea7u so v\u1edbi m\u1ed1i quan t\u00e2m l\u00e0 l\u01b0u tr\u1eef c\u00e0ng nhi\u1ec1u lo\u1ea1i coin, Altcoin trong v\u00ed c\u00e0ng t\u1ed1t.<\/span><\/p>\n

Do \u0111\u00f3, ph\u00e2n kh\u00fac m\u1ee5c ti\u00eau kh\u00e1ch h\u00e0ng c\u1ee7a d\u00f2ng V\u00ed l\u1ea1nh Coldcard ch\u1eafc ch\u1eafn nh\u1ecf h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i v\u00ed c\u1ee9ng tr\u1eef \u0111a coin ph\u1ed5 bi\u1ebfn h\u01a1n nh\u01b0 c\u1ee7a h\u00e3ng v\u00ed l\u1ea1nh <\/span>Trezor<\/span><\/a> ho\u1eb7c Ledger – nh\u01b0ng \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi d\u00f9ng \u0111ang t\u00ecm ki\u1ebfm th\u1ee9 g\u00ec \u0111\u00f3 c\u00f3 th\u1ec3 th\u1ef1c s\u1ef1 b\u1ea3o v\u1ec7 an to\u00e0n \u0111\u1ebfn m\u1ee9c cao nh\u1ea5t cho m\u1ed9t lo\u1ea1i t\u00e0i s\u1ea3n ti\u1ec1n \u0111i\u1ec7n t\u1eed \u201c\u0111\u1ed9c nh\u1ea5t\u201d l\u00e0 Bitcoin, ch\u1ec9 c\u00f3 Bitcoin v\u00e0 Bitcoin. Coldcard l\u00e0 lo\u1ea1i v\u00ed l\u1ea1nh ho\u00e0n h\u1ea3o l\u00e0 gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef an to\u00e0n nh\u1ea5t cho \u0111\u1ed3ng ti\u1ec1n v\u00e0ng s\u1ed1 Bitcoin hi\u1ec7n nay.<\/span><\/p>\n

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Ch\u01b0a k\u1ec3 \u0111\u1ebfn m\u1ed9t v\u00e0i t\u00ednh n\u0103ng h\u1eefu \u00edch kh\u00e1c, Coldcard cho ph\u00e9p cho ng\u01b0\u1eddi d\u00f9ng trong t\u00ecnh hu\u1ed1ng c\u1ea5p b\u00e1ch (nh\u01b0 tr\u00ean) c\u00f3 th\u1ec3 nh\u1eadp th\u00eam m\u1ed9t m\u00e3 pin kh\u00e1c th\u1eb3ng tr\u00ean v\u00ed c\u1ee9ng Coldcard c\u1ee7a b\u1ea1n: N\u1ebfu b\u1ea1n nh\u1eadp m\u00e3 m\u1ed9t m\u00e3 PIN kh\u00e1c, m\u1ed9t v\u00ed c\u1ee9ng ho\u00e0n to\u00e0n ri\u00eang bi\u1ec7t v\u1edbi v\u00ed ch\u00ednh c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n ra, v\u00e0 t\u00e0i s\u1ea3n tr\u00ean v\u00ed c\u1ee9ng c\u1ee7a b\u1ea1n v\u1eabn \u0111\u01b0\u1ee3c an to\u00e0n, v\u00ec kh\u00f4ng ai ng\u1edd \u0111\u01b0\u1ee3c b\u1ea1n l\u1ea1i c\u00f3 th\u1ec3 c\u00f3 chi\u00eau n\u00e0y.<\/span><\/p>\n

M\u1ed9t t\u00ednh n\u0103ng c\u0169ng kh\u00e1 l\u00e0 hay ho n\u1eefa s\u1ebd gi\u00fap \u00edch b\u1ea1n r\u1ea5t nhi\u1ec1u trong c\u00e1c t\u00ecnh hu\u1ed1ng nguy hi\u1ec3m, g\u1ecdi l\u00e0 \u201cBrick me PIN\u201d – m\u1ed9t khi b\u1ea1n g\u1eb7p nguy hi\u1ec3m v\u1edbi t\u00e0i s\u1ea3n c\u1ee7a m\u00ecnh, nh\u01b0ng b\u1ea1n ho\u1eb7c ai \u0111\u00f3 nh\u1eadp tr\u00fang m\u1eadt m\u00e3 k\u00edch ho\u1ea1t an to\u00e0n c\u1ee7a thi\u1ebft b\u1ecb s\u1ebd khi\u1ebfn n\u00f3 t\u1ef1 h\u1ee7y v\u00e0 v\u00ed c\u1ee9ng kh\u00f4ng th\u1ec3 kh\u00f4i ph\u1ee5c \u0111\u01b0\u1ee3c. V\u1eady l\u00e0 sau \u0111\u00f3 b\u1ea1n c\u1ee9 nh\u1eb9 nh\u00f5m v\u00e0 ung dung m\u00e0 nh\u1eadp Seed key v\u00e0o thi\u1ebft b\u1ecb m\u1edbi \u0111\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i t\u00e0i s\u1ea3n. N\u00f3i th\u1ebf th\u00f4i, nh\u01b0ng b\u1ea1n c\u0169ng ph\u1ea3i c\u1ea9n th\u1eadn v\u1edbi c\u00e1i m\u1eadt m\u00e3 k\u00edch ho\u1ea1t hu\u1ef7 thi\u1ebft b\u1ecb n\u00e0y k\u1ebbo ph\u1ea3i chi h\u1ea7u bao ra l\u1ea7n n\u1eefa.<\/span><\/p>\n

Coldcard ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t thi\u1ebft b\u1ecb l\u01b0u gi\u1eef kho\u00e1 ri\u00eang an to\u00e0n ti\u00ean ti\u1ebfn, b\u1ea1n t\u01b0\u1edfng t\u01b0\u1ee3ng nh\u01b0 tr\u00ean thi\u1ebft b\u1ecb c\u00f3 kho\u1ea3ng h\u1edf t\u00e1ch ho\u00e0n to\u00e0n Seed key c\u1ee7a b\u1ea1n kh\u1ecfi Internet – so v\u1edbi nhi\u1ec1u lo\u1ea1i V\u00ed Bitcoin ph\u1ed5 bi\u1ebfn kh\u00e1c (danh s\u00e1ch v\u00ed b\u00ean d\u01b0\u1edbi). V\u00e0 b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111a ch\u1eef k\u00fd Multisig tr\u00ean Coldcard khi k\u1ebft h\u1ee3p v\u1edbi Nunchuk<\/a> cho c\u00e1c giao d\u1ecbch Bitcoin n\u1eefa nh\u00e9! <\/span><\/p>\n

\"\"<\/p>\n

To\u00e0n b\u1ed9 c\u00e1c t\u00ednh n\u0103ng c\u1ee7a v\u00ed c\u1ee9ng Coldcard \u0111\u1ec1u \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea<\/span> \u1edf \u0111\u00e2y<\/span><\/a>\u00a0<\/span><\/p>\n

BitcoinVN Shop<\/span><\/a> hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c b\u00e1n r\u1ed9ng r\u00e3i v\u00e0 mi\u1ec5n ph\u00ed ship cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i v\u00ed c\u1ee9ng Bitcoin v\u00e0 Altcoin tr\u00ean to\u00e0n l\u00e3nh th\u1ed5 \u1edf Vi\u1ec7t Nam!<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Trong nh\u1eefng n\u0103m qua, v\u00ed Coldcard lu\u00f4n \u0111\u01b0\u1ee3c coi l\u00e0 v\u00ed c\u1ee9ng chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn b\u1edfi ng\u01b0\u1eddi d\u00f9ng Bitcoin Core tr\u00ean to\u00e0n th\u1ebf gi\u1edbi b\u1edfi v\u00ec nh\u1eefng t\u00ednh n\u0103ng b\u1ea3o m\u1eadt tuy\u1ec7t v\u1eddi c\u1ee7a n\u00f3. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Coinkite (ra \u0111\u1eddi v\u00e0o n\u0103m 2012), c\u00f4ng ty \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp b\u1edfi Rodolfo Novak, […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[38],"class_list":["post-1545","post","type-post","status-publish","format-standard","hentry","category-blog","tag-coldcard"],"yoast_head":"\nV\u00ed Coldcard ch\u00ednh h\u00e3ng cao c\u1ea5p, nguy\u00ean seal t\u1ea1i BitcoinVN Shop<\/title>\n<meta name=\"description\" content=\"Coldcard - V\u00ed c\u1ee9ng b\u1ea3o m\u1eadt ch\u00ednh h\u00e3ng \u0111\u00e3 c\u00f3 m\u1eb7t t\u1ea1i BitcoinVN. Mua ngay v\u1edbi gi\u00e1 t\u1ed1t v\u00e0 nh\u1eadn 1 gi\u1edd t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bitcoinvn.io\/shop-2\/vi-coldcard-da-co-mat\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"V\u00ed Coldcard ch\u00ednh h\u00e3ng cao c\u1ea5p, nguy\u00ean seal t\u1ea1i BitcoinVN Shop\" \/>\n<meta property=\"og:description\" content=\"Coldcard - V\u00ed c\u1ee9ng b\u1ea3o m\u1eadt ch\u00ednh h\u00e3ng \u0111\u00e3 c\u00f3 m\u1eb7t t\u1ea1i BitcoinVN. 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