{"id":3107,"date":"2022-06-21T17:30:55","date_gmt":"2022-06-21T10:30:55","guid":{"rendered":"https:\/\/bitcoinvn.io\/shop-2\/?p=3107"},"modified":"2022-06-21T17:30:55","modified_gmt":"2022-06-21T10:30:55","slug":"danh-gia-vi-cung-coldcard","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/shop-2\/danh-gia-vi-cung-coldcard\/","title":{"rendered":"\u0110\u00e1nh gi\u00e1 chi ti\u1ebft v\u1ec1 v\u00ed c\u1ee9ng Coldcard, c\u00f3 n\u00ean mua kh\u00f4ng?"},"content":{"rendered":"

L\u00e0 thi\u1ebft b\u1ecb l\u01b0u tr\u1eef bitcoin chuy\u00ean d\u1ee5ng, v\u00ed Coldcard \u0111\u01b0\u1ee3c nh\u00e0 b\u00e1n tung h\u00f4 l\u00e0 \u201cb\u1ea3o m\u1eadt \u0111a t\u1ea7ng\u201d, \u0111\u1ed9 an to\u00e0n \u201cth\u00e1ch th\u1ee9c gi\u1edbi hacker\u201d\u2026 Nh\u1ea5t l\u00e0 khi gi\u00e1 tr\u1ecb \u0111\u1ed3ng ti\u1ec1n bitcoin c\u00e0ng ng\u00e0y c\u00e0ng t\u0103ng v\u1ecdt th\u00ec v\u00ed c\u1ee9ng Coldcard c\u00e0ng hot h\u01a1n bao gi\u1edd h\u1ebft. Nh\u01b0ng \u0111\u1eb1ng sau nh\u1eefng l\u1eddi qu\u1ea3ng c\u00e1o h\u1ea5p d\u1eabn n\u00e0y, v\u00ed c\u1ee9ng Coldcard c\u00f3 th\u1ef1c s\u1ef1 t\u1ed1t nh\u01b0 l\u1eddi \u0111\u1ed3n?\u00a0<\/em><\/p>\n

Reveiw t\u1ea5t t\u1ea7n t\u1eadt v\u1ec1 chi\u1ebfc v\u00ed c\u1ee9ng Coldcard d\u01b0\u1edbi \u0111\u00e2y s\u1ebd tr\u1ea3 l\u1eddi m\u1ecdi c\u00e2u h\u1ecfi v\u1ec1 v\u00ed c\u1ee9ng Coldcard. \u0110\u1ecdc k\u1ef9 n\u1ed9i dung, b\u1ea1n s\u1ebd d\u1ec5 d\u00e0ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh c\u00f3 n\u00ean mua hay kh\u00f4ng!<\/p>\n

1. C\u00e0i \u0111\u1eb7t v\u00ed c\u1ee9ng Coldcard c\u00f3 kh\u00f3 kh\u00f4ng?<\/strong><\/h2>\n

Kh\u00e1c v\u1edbi c\u00e1c d\u00f2ng v\u00ed n\u1ed5i ti\u1ebfng nh\u01b0 Trezor, Ledger c\u00f3 t\u00edch h\u1ee3p s\u1eb5n ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd d\u1ec5 d\u00e0ng thao t\u00e1c, Coldcard ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 \u1ee9ng d\u1ee5ng n\u00e0o li\u00ean k\u1ebft v\u1edbi m\u00e1y ch\u1ee7 c\u1ee7a h\u00e3ng Coinkite. Nh\u1edd \u0111\u00f3, m\u00e1y ch\u1ee7 Coinkite kh\u00f4ng bao gi\u1edd tr\u1edf th\u00e0nh m\u1ee5c ti\u00eau t\u1ea5n c\u00f4ng c\u1ee7a hacker n\u00ean quy\u1ec1n ri\u00eang t\u01b0, quy\u1ec1n t\u1ef1 ch\u1ee7 \u0111\u1ed3ng ti\u1ec1n c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1i \u0111a.<\/p>\n

\u0110\u1ec3 \u0111i\u1ec1u khi\u1ec3n v\u00ed c\u1ee9ng Coldcard, b\u1ea1n c\u00f3 th\u1ec3 li\u00ean k\u1ebft v\u00ed v\u1edbi c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 m\u00e3 ngu\u1ed3n m\u1edf, c\u00f3 \u0111\u1ed9 b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd nh\u01b0 Electrum, v\u00ed Wasabi\u2026 Nh\u00ecn chung, v\u1edbi ng\u01b0\u1eddi ch\u01a1i l\u00e2u n\u0103m th\u00ec vi\u1ec7c c\u00e0i \u0111\u1eb7t ch\u01b0\u01a1ng tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n tr\u00ean v\u00ed Coldcard kh\u00e1 \u0111\u01a1n gi\u1ea3n. Nh\u01b0ng n\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t \u201ctay m\u01a1\u201d v\u00e0 kh\u00f4ng quan t\u00e2m qu\u00e1 nhi\u1ec1u v\u1ec1 k\u1ef9 thu\u1eadt th\u00ec n\u00ean ch\u1ecdn c\u00e1c d\u00f2ng v\u00ed c\u1ee9ng kh\u00e1c nh\u01b0 Trezor ho\u1eb7c Ledger<\/a> tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh \u2018n\u00e2ng c\u1ea5p\u2019 l\u00ean v\u00ed Coldcard.<\/p>\n

2. D\u00f9ng v\u00ed c\u1ee9ng Coldcard c\u00f3 c\u1ea7n k\u1ebft n\u1ed1i v\u1edbi m\u00e1y t\u00ednh?<\/strong><\/h2>\n

C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n.<\/p>\n

Nh\u1edd s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb l\u1edbn, h\u1ec7 th\u1ed1ng n\u00fat b\u1ea5m cao su \u00eam nh\u1eb9 v\u00e0 BIP 174, chi\u1ebfc v\u00ed Coldcard c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp m\u00e0 kh\u00f4ng c\u1ea7n k\u1ebft n\u1ed1i v\u1edbi m\u00e1y t\u00ednh. Ch\u1ec9 c\u1ea7n b\u1ea1n c\u00f3 trong tay m\u1ed9t b\u1ed9 ngu\u1ed3n chuy\u1ec3n \u0111\u1ed5i micro-USB l\u00e0 \u0111\u1ee7 \u0111\u1ec3 thi\u1ebft l\u1eadp Seed Phrase, ti\u1ebfn h\u00e0nh k\u00fd k\u1ebft giao d\u1ecbch m\u1ed9t c\u00e1ch ti\u1ec7n l\u1ee3i.<\/p>\n

C\u00f2n n\u1ebfu mu\u1ed1n theo d\u00f5i th\u00f4ng tin giao d\u1ecbch tr\u00ean m\u00e0n h\u00ecnh m\u00e1y t\u00ednh m\u1ed9t c\u00e1ch tr\u1ef1c quan, mu\u1ed1n li\u00ean k\u1ebft v\u00ed v\u1edbi c\u00e1c v\u00ed b\u00ean th\u1ee9 ba \u0111\u1ec3 thanh to\u00e1n nhanh h\u01a1n v\u00e0 tr\u1ea3i nghi\u1ec7m nhi\u1ec1u t\u00ednh n\u0103ng h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u00ed v\u1edbi m\u00e1y t\u00ednh. Ch\u1ec9 c\u1ea7n m\u00e1y t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi ph\u1ea7n m\u1ec1m m\u00e3 ngu\u1ed3n m\u1edf nh\u01b0 Electrum v\u00e0 Wasabi (Windows, MacOS, Debian, ARM cho Raspberry Pi v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh Linux kh\u00e1c\u2026) l\u00e0 b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh m\u00e1y m\u00f3c m\u1ed9t c\u00e1ch tr\u01a1n tru, \u00eam m\u01b0\u1ee3t.<\/p>\n

3. \u0110\u1ed9 b\u1ea3o m\u1eadt c\u1ee7a v\u00ed c\u1ee9ng Coldcard nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n

T\u00ednh t\u1edbi th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i, kh\u00f4ng c\u00f3 v\u00ed c\u1ee9ng n\u00e0o \u0111\u1ea3m b\u1ea3o quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 t\u00ednh b\u1ea3o m\u1eadt t\u1ed1t h\u01a1n Coldcard. B\u1eb1ng c\u00e1ch giao d\u1ecbch offline kh\u00f4ng bao gi\u1edd k\u1ebft n\u1ed1i v\u1edbi m\u00e1y t\u00ednh, Coldcard \u0111\u1ec3 t\u00edch tr\u1eef bitcoin trong th\u1eddi gian d\u00e0i m\u1ed9t c\u00e1ch an to\u00e0n tuy\u1ec7t \u0111\u1ed1i.<\/p>\n

\u0110\u1eb7c bi\u1ec7t h\u01a1n, v\u00ed Coldcard \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi Wasabi v\u00e0 Electrum. \u0110\u00e2y \u0111\u1ec1u l\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng m\u00e1y kh\u00e1ch c\u00f3 ch\u1ee9c n\u0103ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u1ee5c b\u1ed9 v\u00e0 \u0111\u1ea3m b\u1ea3o quy\u1ec1n ri\u00eang t\u01b0 \u0111\u01b0\u1ee3c khai th\u00e1c \u1edf m\u1ee9c cao nh\u1ea5t.<\/p>\n

V\u00ed d\u1ee5, v\u00ed Coldcard li\u00ean k\u1ebft v\u1edbi Wasabi. \u0110\u00e2y l\u00e0 \u1ee9ng d\u1ee5ng c\u00f3 s\u1eed d\u1ee5ng TOR che d\u1ea5u \u0111\u1ecba \u0111i\u1ec3m v\u00e0 danh t\u00ednh ng\u01b0\u1eddi d\u00f9ng. V\u00ec v\u1eady, ch\u00fang gi\u00fap b\u1ea1n \u201cch\u1eb7n \u0111\u1ee9ng\u201d con \u0111\u01b0\u1eddng ti\u1ebfp c\u1eadn c\u1ee7a hacker. V\u00e0 vi\u1ec7c b\u1ecb x\u00e2m nh\u1eadp v\u00ed \u0111\u1ec3 tr\u1ed9m bitcoin l\u00e0 chuy\u1ec7n kh\u00f4ng t\u01b0\u1edfng.<\/p>\n

4. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 nh\u1eadn di\u1ec7n v\u00ed Coldcard ch\u00ednh h\u00e3ng?<\/strong><\/h2>\n

M\u1ed7i chi\u1ebfc v\u00ed c\u1ee9ng ra \u0111\u1eddi \u0111\u1ec1u \u0111\u01b0\u1ee3c h\u00e3ng Coinkite<\/a> \u0111\u00f3ng g\u00f3i trong t\u00fai nh\u1ef1a v\u1edbi 1 m\u00e3 v\u1ea1ch duy nh\u1ea5t. Khi m\u1edf ngu\u1ed3n thi\u1ebft b\u1ecb Coldcard, b\u1ea1n s\u1ebd x\u00e1c minh m\u00e3 v\u1ea1ch n\u00e0y m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c nh\u1ea5t.<\/p>\n

Trong tr\u01b0\u1eddng h\u1ee3p khi kh\u1edfi \u0111\u1ed9ng thi\u1ebft b\u1ecb, b\u1ea1n th\u1ea5y m\u00e3 s\u1ed1 thi\u1ebft b\u1ecb kh\u00f4ng tr\u00f9ng v\u1edbi m\u00e3 ghi \u1edf b\u00ean ngo\u00e0i t\u00fai nh\u1ef1a, h\u00e3y li\u00ean h\u1ec7 \u0111\u1ed5i tr\u1ea3 ngay.<\/p>\n

T\u1ea1m k\u1ebft: V\u00ed Coldcard l\u00e0 d\u00f2ng v\u00ed ch\u1ee9a bitcoin chuy\u00ean d\u1ee5ng gi\u00fap t\u00edch tr\u1eef coin d\u00e0i h\u1ea1n v\u1edbi b\u1ea3o m\u1eadt t\u1ed1t v\u00e0 \u0111\u1ed9 an to\u00e0n cao. N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi ch\u01a1i bitcoin chuy\u00ean nghi\u1ec7p, mu\u1ed1n t\u00ecm m\u1ed9t thi\u1ebft b\u1ecb cao c\u1ea5p gi\u00fap b\u1ea1n kh\u1eb3ng \u0111\u1ecbnh ch\u1ee7 quy\u1ec1n v\u1ec1 m\u1eb7t t\u00e0i ch\u00ednh th\u00ec \u0111\u00e2y l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn s\u00e1ng su\u1ed1t. C\u00f2n v\u1edbi nh\u1eefng ng\u01b0\u1eddi ch\u01a1i m\u1edbi, nh\u1eefng ng\u01b0\u1eddi \u201cc\u01b0\u1ee1i ng\u1ef1a xem hoa\u201d th\u00ec h\u00e3y t\u00ecm c\u00e1c d\u00f2ng v\u00ed c\u1ee9ng kh\u00e1c nh\u01b0 Ledger Nano S ho\u1eb7c Trezor X\u2026<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

L\u00e0 thi\u1ebft b\u1ecb l\u01b0u tr\u1eef bitcoin chuy\u00ean d\u1ee5ng, v\u00ed Coldcard \u0111\u01b0\u1ee3c nh\u00e0 b\u00e1n tung h\u00f4 l\u00e0 \u201cb\u1ea3o m\u1eadt \u0111a t\u1ea7ng\u201d, \u0111\u1ed9 an to\u00e0n \u201cth\u00e1ch th\u1ee9c gi\u1edbi hacker\u201d\u2026 Nh\u1ea5t l\u00e0 khi gi\u00e1 tr\u1ecb \u0111\u1ed3ng ti\u1ec1n bitcoin c\u00e0ng ng\u00e0y c\u00e0ng t\u0103ng v\u1ecdt th\u00ec v\u00ed c\u1ee9ng Coldcard c\u00e0ng hot h\u01a1n bao gi\u1edd h\u1ebft. Nh\u01b0ng \u0111\u1eb1ng sau nh\u1eefng l\u1eddi […]<\/p>\n","protected":false},"author":23,"featured_media":1252,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[115,62],"class_list":["post-3107","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-mua-vi-coldcard","tag-vi-coldcard"],"yoast_head":"\n\u0110\u00e1nh gi\u00e1 chi ti\u1ebft v\u1ec1 v\u00ed c\u1ee9ng Coldcard, c\u00f3 n\u00ean mua kh\u00f4ng? - BitcoinVN Shop<\/title>\n<meta name=\"description\" content=\"Reveiw t\u1ea5t t\u1ea7n t\u1eadt v\u1ec1 chi\u1ebfc v\u00ed c\u1ee9ng Coldcard d\u01b0\u1edbi \u0111\u00e2y s\u1ebd tr\u1ea3 l\u1eddi m\u1ecdi c\u00e2u h\u1ecfi v\u1ec1 v\u00ed c\u1ee9ng Coldcard. 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