{"id":10339,"date":"2026-10-18T01:26:13","date_gmt":"2026-10-17T18:26:13","guid":{"rendered":"http:\/\/10.10.10.5:4000\/shop\/?p=10339"},"modified":"2026-10-18T01:26:14","modified_gmt":"2026-10-17T18:26:14","slug":"vi-coldcard-tro-lai","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/shop\/vi\/vi-coldcard-tro-lai\/","title":{"rendered":"V\u00ed Coldcard \u0111\u00e3 tr\u1edf l\u1ea1i: D\u00e0nh cho nh\u00e0 \u0111\u1ea7u t\u01b0 crypto k\u1ef3 c\u1ef1u!"},"content":{"rendered":"\n

Sau khi c\u00e2n nh\u1eafc k\u1ef9 v\u00e0 ti\u1ebfp nh\u1eadn \u00fd ki\u1ebfn kh\u00e1ch h\u00e0ng, ch\u00fang t\u00f4i quy\u1ebft \u0111\u1ecbnh m\u1edf b\u00e1n tr\u1edf l\u1ea1i s\u1ed1 v\u00ed Coldcard c\u00f2n t\u1ed3n kho (Mk3, Mk4 v\u00e0 Q) tr\u00ean BitcoinVN Shop.<\/p>\n\n\n\n

M\u1ed9t s\u1ed1 kh\u00e1ch h\u00e0ng m\u00e0 ch\u00fang t\u00f4i \u0111\u00e1nh gi\u00e1 c\u00f3 \u0111\u1ee7 kinh nghi\u1ec7m \u0111\u1ec3 hi\u1ec3u r\u00f5 t\u00ecnh h\u00ecnh, d\u1ef1a tr\u00ean c\u00e1c cu\u1ed9c trao \u0111\u1ed5i tr\u1ef1c ti\u1ebfp, \u0111\u00e3 li\u00ean h\u1ec7 h\u1ecfi mua Coldcard t\u1eeb l\u01b0\u1ee3ng h\u00e0ng hi\u1ec7n c\u00f3. H\u1ecd x\u00e1c nh\u1eadn c\u00f3 th\u1ec3 t\u1ef1 n\u00e2ng c\u1ea5p firmware v\u00e0 \u0111\u00e3 n\u1eafm r\u00f5 c\u00e1c v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y.<\/p>\n\n\n\n

Ch\u00fang t\u00f4i c\u0169ng \u0111\u00e3 gi\u1ea3m gi\u00e1 s\u1ed1 h\u00e0ng c\u00f2n l\u1ea1i. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm mua t\u1ea1i danh m\u1ee5c SALE c\u1ee7a BitcoinVN Shop<\/a> cho \u0111\u1ebfn khi h\u1ebft h\u00e0ng.<\/p>\n\n\n\n

D\u00f9 l\u1ee3i \u00edch t\u00e0i ch\u00ednh kh\u00f4ng ph\u1ea3i \u0111\u1ed9ng l\u1ef1c ch\u00ednh, ch\u00fang t\u00f4i s\u1ebd kh\u00f4ng c\u1ed1 t\u00ecnh qu\u1ea3ng b\u00e1 thi\u1ebft b\u1ecb kh\u00f4ng an to\u00e0n nh\u01b0 th\u1ec3 ch\u00fang v\u1eabn an to\u00e0n. Cung c\u1ea5p h\u01b0\u1edbng d\u1eabn v\u00e0 c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p cho kh\u00e1ch h\u00e0ng l\u00e0 m\u1ed9t trong nh\u1eefng tr\u00e1ch nhi\u1ec7m quan tr\u1ecdng c\u1ee7a ch\u00fang t\u00f4i. Tuy nhi\u00ean, BitcoinVN Shop \u0111\u00e3<\/em> ch\u1ecbu t\u1ed5n th\u1ea5t t\u00e0i ch\u00ednh \u0111\u00e1ng k\u1ec3 khi ph\u1ea3i ghi gi\u1ea3m gi\u00e1 tr\u1ecb s\u1ed5 s\u00e1ch c\u1ee7a s\u1ed1 h\u00e0ng nh\u1eadp t\u1eeb Coinkite.<\/p>\n\n\n

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Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp trong b\u00e0i vi\u1ebft g\u1ea7n \u0111\u00e2y tr\u00ean blog<\/a>, vi\u1ec7c duy tr\u00ec c\u1eeda h\u00e0ng ph\u1ea7n c\u1ee9ng \u0111\u1ec3 cung c\u1ea5p cho kh\u00e1ch h\u00e0ng t\u1ea1i Vi\u1ec7t Nam c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 b\u1ea3o m\u1eadt ch\u00ednh h\u00e3ng, \u0111\u00e1ng tin c\u1eady nh\u00ecn chung kh\u00f4ng mang l\u1ea1i l\u1ee3i nhu\u1eadn cho ch\u00fang t\u00f4i. Ho\u1ea1t \u0111\u1ed9ng n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c c\u00f4ng ty m\u1eb9 th\u01b0\u1eddng xuy\u00ean h\u1ed7 tr\u1ee3 t\u00e0i ch\u00ednh \u0111\u1ec3 \u201cduy tr\u00ec ho\u1ea1t \u0111\u1ed9ng\u201d.<\/em><\/p>\n\n\n\n

T\u1eadp \u0111o\u00e0n xem kho\u1ea3n h\u1ed7 tr\u1ee3 n\u00e0y l\u00e0 s\u1ef1 \u0111\u00f3ng g\u00f3p nh\u1eb1m c\u1ee7ng c\u1ed1 n\u1ec1n t\u1ea3ng c\u1ee7a m\u1ea1ng l\u01b0\u1edbi. Theo quan \u0111i\u1ec3m c\u1ee7a ch\u00fang t\u00f4i, vi\u1ec7c nhi\u1ec1u ng\u01b0\u1eddi t\u1ef1 qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n v\u00e0 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn<\/em> c\u00e1c gi\u1ea3i ph\u00e1p t\u1ef1 qu\u1ea3n l\u00fd an to\u00e0n, c\u1ea3 v\u1ec1 ph\u1ea7n m\u1ec1m l\u1eabn ph\u1ea7n c\u1ee9ng, l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh s\u1ee9c m\u1ea1nh v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a m\u1ed9t m\u1ea1ng l\u01b0\u1edbi blockchain. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu thi\u1ebfu nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y, m\u1ea1ng l\u01b0\u1edbi c\u00f3 th\u1ec3 tr\u1edf n\u00ean y\u1ebfu h\u01a1n.<\/p>\n\n\n\n

Tuy nhi\u00ean, ch\u00fang t\u00f4i c\u1ea7n ng\u0103n ch\u1eb7n c\u00e1c kho\u1ea3n thua l\u1ed7 ti\u1ebfp di\u1ec5n tr\u01b0\u1edbc khi ch\u00fang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng cung c\u1ea5p thi\u1ebft b\u1ecb ch\u00ednh h\u00e3ng cho th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam. M\u1ed9t ho\u1ea1t \u0111\u1ed9ng ph\u1ee5 thu\u1ed9c li\u00ean t\u1ee5c v\u00e0o tr\u1ee3 c\u1ea5p s\u1ebd lu\u00f4n \u1edf th\u1ebf d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng. \u0110\u1ec3 duy tr\u00ec l\u00e2u d\u00e0i, ho\u1ea1t \u0111\u1ed9ng kinh doanh ph\u1ea3i t\u1ef1 \u0111\u1ea3m b\u1ea3o t\u00e0i ch\u00ednh th\u00f4ng qua n\u1ed7 l\u1ef1c c\u1ee7a ch\u00ednh m\u00ecnh v\u00e0 gi\u00e1 tr\u1ecb trao \u0111\u1ed5i tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n\n\n\n

Sau \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec3m t\u00edch c\u1ef1c:<\/p>\n\n\n\n

Sau khi n\u00e2ng c\u1ea5p firmware, Coldcard v\u1eabn c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p trong h\u1ec7 th\u1ed1ng \u0111a ch\u1eef k\u00fd \u0111a nh\u00e0 cung c\u1ea5p (MVMS) \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n

M\u1eb7c d\u00f9 ch\u00fang t\u00f4i \u0111\u1eb7c bi\u1ec7t khuy\u1ebfn ngh\u1ecb thay th\u1ebf kh\u00f3a b\u1ecb x\u00e2m ph\u1ea1m ho\u1eb7c th\u1ea5t l\u1ea1c s\u1edbm nh\u1ea5t c\u00f3 th\u1ec3<\/strong>, ch\u00fang t\u00f4i bi\u1ebft m\u1ed9t s\u1ed1 kh\u00e1ch h\u00e0ng v\u1eabn ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng Coldcard trong h\u1ec7 th\u1ed1ng MVMS ngay c\u1ea3 sau khi l\u1ed7 h\u1ed5ng t\u1ea1o kh\u00f3a \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 r\u1ed9ng r\u00e3i. \u0110\u00e2y ch\u00ednh l\u00e0 t\u00ecnh hu\u1ed1ng m\u00e0 h\u1ec7 th\u1ed1ng MVMS \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ed1i ph\u00f3<\/a>. V\u1edbi c\u1ea5u h\u00ecnh 2-trong-3 \u0111\u00fang c\u00e1ch v\u00e0 c\u00e1c kh\u00f3a \u0111\u1ed9c l\u1eadp, m\u1ed9t kh\u00f3a b\u1ecb x\u00e2m ph\u1ea1m kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 k\u1ebb t\u1ea5n c\u00f4ng chi ti\u00eau t\u00e0i s\u1ea3n, \u0111\u1ed3ng th\u1eddi vi\u1ec7c m\u1ea5t quy\u1ec1n truy c\u1eadp v\u00e0o m\u1ed9t kh\u00f3a c\u0169ng kh\u00f4ng khi\u1ebfn b\u1ea1n m\u1ea5t quy\u1ec1n ki\u1ec3m so\u00e1t t\u00e0i s\u1ea3n.<\/p>\n\n\n\n

Tuy nhi\u00ean, x\u00e9t \u0111\u1ebfn l\u1ecbch s\u1eed l\u1ed7 h\u1ed5ng t\u1ea1o kh\u00f3a c\u1ee7a Coldcard, ch\u00fang t\u00f4i ch\u1ec9 khuy\u1ebfn ngh\u1ecb mua Coldcard v\u00e0o th\u1eddi \u0111i\u1ec3m n\u00e0y n\u1ebfu b\u1ea1n th\u1ef1c s\u1ef1 hi\u1ec3u r\u00f5 v\u00e0 ho\u00e0n to\u00e0n t\u1ef1 tin v\u1edbi l\u1ef1a ch\u1ecdn c\u1ee7a m\u00ecnh<\/strong>. \u0110\u00e2y c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi m\u1edbi ho\u1eb7c ng\u01b0\u1eddi mua v\u00ed ph\u1ea7n c\u1ee9ng l\u1ea7n \u0111\u1ea7u.<\/p>\n\n\n\n

T\u00f4i \u0111\u00e3 hi\u1ec3u v\u00e0 l\u00e0 ng\u01b0\u1eddi d\u00f9ng chuy\u00ean nghi\u1ec7p<\/a><\/strong><\/p>\n\n\n\n

\u0110\u1eb7t mua v\u00ed Coldcard t\u1ea1i Vi\u1ec7t Nam<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Sau khi c\u00e2n nh\u1eafc k\u1ef9 v\u00e0 ti\u1ebfp nh\u1eadn \u00fd ki\u1ebfn kh\u00e1ch h\u00e0ng, ch\u00fang t\u00f4i quy\u1ebft \u0111\u1ecbnh m\u1edf b\u00e1n tr\u1edf l\u1ea1i s\u1ed1 v\u00ed Coldcard c\u00f2n t\u1ed3n kho (Mk3, Mk4 v\u00e0 Q) tr\u00ean BitcoinVN Shop. M\u1ed9t s\u1ed1 kh\u00e1ch h\u00e0ng m\u00e0 ch\u00fang t\u00f4i \u0111\u00e1nh gi\u00e1 c\u00f3 \u0111\u1ee7 kinh nghi\u1ec7m \u0111\u1ec3 hi\u1ec3u r\u00f5 t\u00ecnh h\u00ecnh, d\u1ef1a tr\u00ean c\u00e1c cu\u1ed9c […]<\/p>\n","protected":false},"author":2,"featured_media":10326,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-10339","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/posts\/10339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/comments?post=10339"}],"version-history":[{"count":1,"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/posts\/10339\/revisions"}],"predecessor-version":[{"id":10340,"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/posts\/10339\/revisions\/10340"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/media\/10326"}],"wp:attachment":[{"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/media?parent=10339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/categories?post=10339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/tags?post=10339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}