{"id":9296,"date":"2026-07-14T19:48:26","date_gmt":"2026-07-14T12:48:26","guid":{"rendered":"https:\/\/bitcoinvn.io\/shop\/?post_type=product&p=9296"},"modified":"2026-10-16T12:45:58","modified_gmt":"2026-10-16T05:45:58","slug":"coldcard-mk3-ha-do-we-a-wo-ret-to","status":"publish","type":"product","link":"https:\/\/bitcoinvn.io\/shop\/ja\/product\/coldcard-mk3-ha-do-we-a-wo-ret-to\/","title":{"rendered":"Coldcard MK3 \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a6\u30a9\u30ec\u30c3\u30c8"},"content":{"rendered":"

Coldcard Mk3<\/a> \u306f\u3001Bitcoin\u5c02\u7528\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a6\u30a9\u30ec\u30c3\u30c8\u3067\u3059\u3002\u30ab\u30ca\u30c0\u306e\u8457\u540d\u306a\u4f01\u696d Coinkite \u304c\u958b\u767a\u3057\u3066\u304a\u308a\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u91cd\u8996\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u9ad8\u3044\u5b89\u5168\u6027\u3001\u5b8c\u5168\u306a\u30aa\u30d5\u30e9\u30a4\u30f3\u904b\u7528\u3001\u305d\u3057\u3066\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5099\u3048\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u591a\u304f\u306e\u7d4c\u9a13\u8c4a\u5bcc\u306aBitcoin\u30e6\u30fc\u30b6\u30fc\u306b\u652f\u6301\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/i><\/p>\n

BitcoinVN Shop \u306f Coinkite \u88fd\u54c1\u306e\u6b63\u898f\u8ca9\u58f2\u5e97\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u304a\u5c4a\u3051\u3059\u308b Coldcard Mk3 \u306f\u6b63\u898f\u54c1\u3067\u3042\u308a\u3001\u7b2c\u4e09\u8005\u306b\u3088\u308b\u6539\u3056\u3093\u3084\u958b\u5c01\u304c\u884c\u308f\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/span><\/i><\/p>\n

Coldcard Mk3 \u306e\u7279\u5fb4<\/b><\/h2>\n

\u5c02\u7528\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u3088\u308b\u9ad8\u3044\u5b89\u5168\u6027<\/b><\/h3>\n
    \n
  • \u79d8\u5bc6\u9375\u306f\u3001\u30c7\u30fc\u30bf\u306e\u4e0d\u6b63\u53d6\u5f97\u3092\u9632\u3050\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u5c02\u7528\u306e\u30bb\u30ad\u30e5\u30a2\u30c1\u30c3\u30d7\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002<\/span><\/li>\n
  • \u5b8c\u5168\u306b\u5206\u96e2\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001Coldcard \u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306f\u5b89\u5168\u306a\u74b0\u5883\u3067\u66f8\u304d\u8fbc\u307e\u308c\u308b\u305f\u3081\u3001\u5916\u90e8\u304b\u3089\u60aa\u610f\u306e\u3042\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u4fb5\u5165\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/span><\/li>\n
  • PSBT\uff08Partially Signed Bitcoin Transaction\uff09\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001USB\u63a5\u7d9a\u3092\u4f7f\u308f\u305a\u3001microSD\u30ab\u30fc\u30c9\u7d4c\u7531\u3067\u5b8c\u5168\u30aa\u30d5\u30e9\u30a4\u30f3\u306e\u307e\u307e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3078\u7f72\u540d\u3067\u304d\u307e\u3059\u3002<\/span><\/li>\n<\/ul>\n

    \u5b8c\u5168\u30aa\u30d5\u30e9\u30a4\u30f3\uff08Air-gapped\uff09\u3067\u52d5\u4f5c<\/b><\/h3>\n

    \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3078\u4e00\u5207\u63a5\u7d9a\u305b\u305a\u306b\u521d\u671f\u8a2d\u5b9a\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u7f72\u540d\u307e\u3067\u884c\u3048\u308b\u552f\u4e00\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a6\u30a9\u30ec\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u4e0a\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u304b\u3089\u8cc7\u7523\u3092\u4fdd\u8b77\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n

    \u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9<\/b><\/h3>\n

    Coldcard \u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3059\u3079\u3066\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3067\u3059\u3002\u30b3\u30fc\u30c9\u3092\u81ea\u5206\u3067\u78ba\u8a8d\u3057\u305f\u308a\u3001\u5b89\u5168\u6027\u3092\u691c\u8a3c\u3057\u305f\u308a\u3001\u81ea\u5206\u3067\u30d3\u30eb\u30c9\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002Bitcoin\u3092\u6df1\u304f\u7406\u89e3\u3059\u308b\u958b\u767a\u8005\u306b\u3088\u3063\u3066\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u8cc7\u7523\u306e\u81ea\u5df1\u7ba1\u7406\u3092\u6700\u512a\u5148\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n

    \u67d4\u8edf\u3067\u7c21\u5358\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/b><\/h3>\n

    BIP39\u6a19\u6e96\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u300112\u8a9e\u307e\u305f\u306f24\u8a9e\u306e\u30ea\u30ab\u30d0\u30ea\u30fc\u30d5\u30ec\u30fc\u30ba\u3092\u66f8\u304d\u7559\u3081\u308b\u3060\u3051\u3067\u7c21\u5358\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u8907\u6570\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3084\u53d7\u53d6\u30a2\u30c9\u30ec\u30b9\u3092\u4f5c\u6210\u3067\u304d\u308b\u305f\u3081\u3001\u8cc7\u7523\u7ba1\u7406\u306e\u81ea\u7531\u5ea6\u3082\u9ad8\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u6697\u53f7\u5316\u3055\u308c\u305fmicroSD\u30ab\u30fc\u30c9\u3078\u30a6\u30a9\u30ec\u30c3\u30c8\u5168\u4f53\u3084\u7f72\u540d\u6e08\u307f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3067\u304d\u3001\u5fc5\u8981\u306a\u969b\u306b\u5b89\u5168\u304b\u3064\u7c21\u5358\u306b\u5fa9\u5143\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n

    \u30b3\u30f3\u30d1\u30af\u30c8\u3067\u4f7f\u3044\u3084\u3059\u3044\u8a2d\u8a08<\/b><\/h3>\n

    \u753b\u9762\u306f\u898b\u3084\u3059\u304f\u3001\u64cd\u4f5c\u5185\u5bb9\u304c\u308f\u304b\u308a\u3084\u3059\u304f\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u3001\u7f72\u540d\u524d\u306b\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5185\u5bb9\u3092\u78ba\u5b9f\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n

    Coldcard Mk3 \u306e\u4ed5\u69d8<\/b><\/h2>\n\n\n\n\n\n\n\n\n
    \u4ed5\u69d8<\/b><\/td>\n<\/tr>\n
    \u30b5\u30a4\u30ba<\/b><\/td>\n88 \u00d7 51 \u00d7 9 mm<\/span><\/td>\n<\/tr>\n
    \u91cd\u91cf<\/b><\/td>\n\u7d0430g<\/span><\/td>\n<\/tr>\n
    \u6d88\u8cbb\u96fb\u529b<\/b><\/td>\n5V \/ 40mA<\/span><\/td>\n<\/tr>\n
    \u63a5\u7d9a<\/b><\/td>\nMicroUSB \u304a\u3088\u3073 MicroSD\u30ab\u30fc\u30c9\u30b9\u30ed\u30c3\u30c8<\/span><\/td>\n<\/tr>\n
    3D\u30e2\u30c7\u30eb<\/b><\/td>\n@TiKawamoto \u306b\u3088\u308b\u975e\u516c\u5f0f STPSTP 3D\u30e2\u30c7\u30eb<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Coldcard Mk3 \u306e\u540c\u68b1\u5185\u5bb9<\/b><\/h2>\n

    \u591a\u304f\u306e\u6697\u53f7\u8cc7\u7523\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a6\u30a9\u30ec\u30c3\u30c8\u3068\u306f\u7570\u306a\u308a\u3001Coldcard \u306f\u8c6a\u83ef\u306a\u5316\u7ca7\u7bb1\u3067\u306f\u306a\u304f\u3001\u958b\u5c01\u306e\u6709\u7121\u304c\u78ba\u8a8d\u3067\u304d\u308b\u8d64\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b7\u30fc\u30eb\u4ed8\u304d\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n

    \u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u5bb9\uff1a<\/span><\/p>\n