{"id":7624,"date":"2025-10-20T10:21:21","date_gmt":"2025-10-20T03:21:21","guid":{"rendered":"https:\/\/bitcoinvn.io\/shop\/?p=7624"},"modified":"2025-10-20T10:21:21","modified_gmt":"2025-10-20T03:21:21","slug":"coldcard-firmware-update","status":"publish","type":"post","link":"https:\/\/bitcoinvn.io\/shop\/ko\/coldcard-firmware-update\/","title":{"rendered":"COLDCARD \ud38c\uc6e8\uc5b4 1.3.4Q &#038; 5.4.4Mk4 \ucd9c\uc2dc: \uc804\uba74\uc801\uc778 \ubcf4\uc548 \uc5c5\uadf8\ub808\uc774\ub4dc"},"content":{"rendered":"<p><i><span style=\"font-weight: 400;\">COLDCARD\uac00 \uc0c8\ub85c\uc6b4 \ud38c\uc6e8\uc5b4\ub97c \uacf5\uc2dd \ubc1c\ud45c\ud588\uc2b5\ub2c8\ub2e4. \uc774\ubc88 \uc5c5\ub370\uc774\ud2b8\ub294 <\/span><\/i><b><i>Coldcard Q(\ubc84\uc804 1.3.4Q)<\/i><\/b><i><span style=\"font-weight: 400;\"> \uc640 <\/span><\/i><b><i>Coldcard MK4(\ubc84\uc804 5.4.4)<\/i><\/b><i><span style=\"font-weight: 400;\"> \ub450 \ubaa8\ub378 \ubaa8\ub450\uc5d0 \uc801\uc6a9\ub418\uba70, \ubcf4\uc548\uc131\uacfc \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \ub300\ud3ed \ud5a5\uc0c1\uc2dc\ud0a8 \uac83\uc774 \ud2b9\uc9d5\uc785\ub2c8\ub2e4. \ube44\ud2b8\ucf54\uc778 \uc790\uc0b0 \ubcf4\uc548\uc5d0 \uad00\uc2ec \uc788\ub294 \uc0ac\uc6a9\uc790\ub77c\uba74 \uaf2d \uc8fc\ubaa9\ud574\uc57c \ud560 \uc5c5\ub370\uc774\ud2b8\uc785\ub2c8\ub2e4.<\/span><\/i><\/p>\n<h2><b>\uc0c8 \ud38c\uc6e8\uc5b4\uc5d0\uc11c \ucd94\uac00\ub41c \uc8fc\uc694 \uae30\ub2a5<\/b><\/h2>\n<h3><b>Seed XOR: Seed Vault\ub97c \ud65c\uc6a9\ud55c \ubd84\uc0b0 \ubcf4\uc548 \uae30\ub2a5<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\uac00\uc7a5 \uc8fc\ubaa9\ud560 \ub9cc\ud55c \uac1c\uc120\uc810\uc740 <\/span><b>Seed Vault(\uc2dc\ub4dc \uad6c\ubb38 \ubcf4\uad00\uc18c)<\/b><span style=\"font-weight: 400;\"> \uc5d0\uc11c\uc758 XOR \uc9c0\uc6d0\uc785\ub2c8\ub2e4.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> XOR \uae30\ub2a5\uc744 \ud1b5\ud574 \ub450 \uac1c\uc758 \uac1c\uc778 \ud0a4\ub97c \uacb0\ud569\ud558\uc5ec \uc0c8\ub85c\uc6b4 \ud0a4\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\uc73c\uba70,<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> \uc774\ub294 \ub9c8\uce58 \ubcf5\uc7a1\ud55c \uc554\ud638\ub97c \uc870\ud569\ud55c \uac83\ucc98\ub7fc \ubcf4\uc548\uc744 \ud55c\uce35 \uac15\ud654\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\uc774 \uae30\ub2a5\uc73c\ub85c \uc0ac\uc6a9\uc790\ub294 \ub2e4\uc74c\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Seed Vault\uc5d0\uc11c \uc9c1\uc811 XOR \uc2dc\ub4dc \uc870\uac01\uc744 \ubd88\ub7ec\uc624\uae30<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc5ec\ub7ec \uc704\uce58\uc5d0 \ubd84\uc0b0 \uc800\uc7a5\ub41c \uc2dc\ub4dc\ub97c \ud55c\uacf3\uc5d0 \ubaa8\uc73c\uc9c0 \uc54a\uace0 \ubcf5\uc6d0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Coldcard Q\uc5d0\uc11c\ub294 SeedQR \uc2a4\uce94\uc744 \ud1b5\ud574 \ub354\uc6b1 \uc190\uc27d\uac8c \ubcf5\uc6d0 \uac00\ub2a5<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\uc774\ub85c\uc368 \uc2dc\ub4dc \uad00\ub9ac\uc640 \ubcf5\uad6c \uacfc\uc815\uc774 \ud6e8\uc52c \ub354 <\/span><b>\uc548\uc804\ud558\uace0 \ud3b8\ub9ac<\/b><span style=\"font-weight: 400;\">\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><b>\uba40\ud2f0\uc2dc\uadf8(Multisig) \uae30\ub2a5: \ub354 \uc720\uc5f0\ud558\uace0 \uc27d\uac8c<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\uc774\ubc88 \uc5c5\ub370\uc774\ud2b8\ub294 \uba40\ud2f0\uc2dc\uadf8 \uc9c0\uac11\uc758 \uc0ac\uc6a9\uc131\uc744 \ud55c\uce35 \ub192\uc600\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uae30\uc874\uc5d0\ub294 COLDCARD\uac00 \ud56d\uc0c1 <\/span><b>BIP-67 \uaddc\uce59<\/b><span style=\"font-weight: 400;\">\uc5d0 \ub530\ub77c \ud0a4\ub97c \uc815\ub82c\ud588\uc9c0\ub9cc,<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> \uc774\uc81c\ub294 \uc774 \uae30\ub2a5\uc744 <\/span><b>\ube44\ud65c\uc131\ud654<\/b><span style=\"font-weight: 400;\">\ud558\uc5ec \ub354 \ub2e4\uc591\ud55c \uba40\ud2f0\uc2dc\uadf8 \uad6c\uc131\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> \ud2b9\ud788 <\/span><b>Sparrow, Specter, BlueWallet<\/b><span style=\"font-weight: 400;\"> \ub4f1 \ub2e4\ub978 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc5d0\uc11c \uc0dd\uc131\ub41c \uc9c0\uac11\uacfc\uc758 \ud638\ud658\uc131\uc774 \uac15\ud654\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ub610\ud55c, Coldcard\ub294 \uc774\uc81c <\/span><b>JSON \ud615\uc2dd\uc758 \uc9c0\uac11 \uc124\uba85 \ud30c\uc77c(descriptor)<\/b><span style=\"font-weight: 400;\"> \uc744 \uc77d\uc744 \uc218 \uc788\uc73c\uba70,<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> \uac01 \uc9c0\uac11\uc5d0 <\/span><b>\uc0ac\uc6a9\uc790 \uc9c0\uc815 \uc774\ub984<\/b><span style=\"font-weight: 400;\">\uc744 \ubd80\uc5ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> \uc774\ub294 \uc5ec\ub7ec \uac1c\uc758 \uc9c0\uac11\uc744 USB\ub098 NFC\ub85c \uad00\ub9ac\ud560 \ub54c \uad6c\ubd84\ud558\uae30\uc5d0 \ub9e4\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ucd94\uac00\ub85c, <\/span><b>\uccb4\ud06c\uc12c \ucf54\ub4dc(checksum)<\/b><span style=\"font-weight: 400;\"> \uc785\ub825 \uc5c6\uc774\ub3c4 descriptor \ud30c\uc77c\uc744 \ubd88\ub7ec\uc62c \uc218 \uc788\uc5b4<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> \ub2e4\ub978 \uc9c0\uac11\uc774\ub098 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac04\uc758 \ub370\uc774\ud130 \uc774\ub3d9\uc774 \ud6e8\uc52c \uc26c\uc6cc\uc84c\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc774\uc81c <\/span><b>MicroSD \uce74\ub4dc\ubfd0\ub9cc \uc544\ub2c8\ub77c BBQR \ucf54\ub4dc \uc2a4\uce94<\/b><span style=\"font-weight: 400;\">\uc744 \ud1b5\ud574<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> \uc624\ud504\ub77c\uc778 \uc0c1\ud0dc(\uc5d0\uc5b4\uac2d)\uc5d0\uc11c\ub3c4 \uc548\uc804\ud558\uac8c \uba40\ud2f0\uc2dc\uadf8 \uc9c0\uac11\uc744 \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\uc774\ub7ec\ud55c \uac1c\uc120 \ub355\ubd84\uc5d0 COLDCARD\uc758 \uba40\ud2f0\uc2dc\uadf8 \uae30\ub2a5\uc740<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><b>\ub354 \uc9c1\uad00\uc801\uc774\uace0 \uc720\uc5f0\ud558\uba70<\/b><span style=\"font-weight: 400;\">, \ube44\ud2b8\ucf54\uc778\uc744 \ucc98\uc74c \uc0ac\uc6a9\ud558\ub294 \uc0ac\uc6a9\uc790\uc5d0\uac8c\ub3c4 \ud6e8\uc52c \uce5c\uc219\ud574\uc84c\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7628 size-full\" src=\"https:\/\/bitcoinvn.io\/shop\/wp-content\/uploads\/2025\/10\/coldcard-\ud38c\uc6e8\uc5b4-1-3-4q-5-4-4mk4-\ucd9c\uc2dc-4.jpg\" alt=\"\" width=\"800\" height=\"447\" srcset=\"https:\/\/bitcoinvn.io\/shop\/wp-content\/uploads\/2025\/10\/coldcard-\ud38c\uc6e8\uc5b4-1-3-4q-5-4-4mk4-\ucd9c\uc2dc-4.jpg 800w, https:\/\/bitcoinvn.io\/shop\/wp-content\/uploads\/2025\/10\/coldcard-\ud38c\uc6e8\uc5b4-1-3-4q-5-4-4mk4-\ucd9c\uc2dc-4-300x168.jpg 300w, https:\/\/bitcoinvn.io\/shop\/wp-content\/uploads\/2025\/10\/coldcard-\ud38c\uc6e8\uc5b4-1-3-4q-5-4-4mk4-\ucd9c\uc2dc-4-768x429.jpg 768w, https:\/\/bitcoinvn.io\/shop\/wp-content\/uploads\/2025\/10\/coldcard-\ud38c\uc6e8\uc5b4-1-3-4q-5-4-4mk4-\ucd9c\uc2dc-4-600x335.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><i><span style=\"font-weight: 400;\">\uce90\ub098\ub2e4\uc758 \ud558\ub4dc\uc6e8\uc5b4 \uc9c0\uac11 \uc81c\uc870\uc0ac <\/span><\/i><a href=\"https:\/\/bitcoinvn.io\/shop\/product\/coldcard-q\/\" target=\"_blank\" rel=\"noopener\"><b><i>Coinkite<\/i><\/b><i><span style=\"font-weight: 400;\">\uc758 \uc8fc\ub825 \ubaa8\ub378 <\/span><\/i><b><i>Coldcard Q<\/i><\/b><\/a><i><span style=\"font-weight: 400;\">\ub294 \ube44\ud2b8\ucf54\uc778\uc5d0 \ud2b9\ud654\ub41c \ubcf4\uc548 \ud558\ub4dc\uc6e8\uc5b4\uc758 \uc0c8\ub85c\uc6b4 \ud45c\uc900\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4.<\/span><\/i><\/p>\n<h3><b>\uc131\ub2a5 \ubc0f \ubcf4\uc548: \ub354 \ube60\ub974\uace0, \ub354 \uc548\uc804\ud558\uac8c<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">COLDCARD\ub294 \uc554\ud638\ud654 \ub77c\uc774\ube0c\ub7ec\ub9ac <\/span><b>libsecp256k1<\/b><span style=\"font-weight: 400;\">\uc744 \ucd5c\uc2e0 \ubc84\uc804 <\/span><b>0.5.0<\/b><span style=\"font-weight: 400;\">\uc73c\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uc5ec \ub2e4\uc74c\uacfc \uac19\uc740 \uac1c\uc120\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uac70\ub798 \uc11c\uba85 \uc18d\ub3c4 \uc57d <\/span><b>30% \ud5a5\uc0c1<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc804\uccb4 \ucc98\ub9ac \uc2dc\uac04 \uc57d <\/span><b>15% \ub2e8\ucd95<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uac01 \uc11c\uba85\ub9c8\ub2e4 \ubb34\uc791\uc704\ud654(Randomization) \uae30\uc220\uc744 \uc801\uc6a9\ud558\uc5ec <\/span><b>\ud558\ub4dc\uc6e8\uc5b4 \uc2e0\ud638(\uc0ac\uc774\ub4dc \ucc44\ub110) \uacf5\uaca9 \ubc29\uc9c0 \uac15\ud654<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\ube44\ud2b8\ucf54\uc778 \uac70\ub798\ub97c \uc790\uc8fc \uc11c\uba85\ud558\uac70\ub098 <\/span><b>\uba40\ud2f0\uc2dc\uadf8(multisig)<\/b><span style=\"font-weight: 400;\"> \uc9c0\uac11\uc744 \uc6b4\uc601\ud558\ub294 \uc0ac\uc6a9\uc790\uc5d0\uac8c\ub294 \ud2b9\ud788 \uc720\uc6a9\ud55c \uc5c5\uadf8\ub808\uc774\ub4dc\uc785\ub2c8\ub2e4.<\/span><\/p>\n<h3><b>\ubc84\uadf8 \uc218\uc815 \ubc0f \uc804\ubc18\uc801 \uac1c\uc120<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">COLDCARD\ub294 \uc5ec\ub7ec \uc0ac\uc18c\ud55c \uc624\ub958\ub97c \uc218\uc815\ud558\uace0 <\/span><b>MK4<\/b><span style=\"font-weight: 400;\"> \ubc0f <\/span><b>Q<\/b><span style=\"font-weight: 400;\"> \uae30\uae30\uc758 \uc548\uc815\uc131\uacfc \ubc18\uc751\uc131\uc744 \ud55c\uce35 \ub192\uc600\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uba40\ud2f0\uc2dc\uadf8 \uc9c0\uac11\uc5d0\uc11c \uc911\ubcf5 \ud0a4 \uc785\ub825 \uc624\ub958 \uc218\uc815<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> \uc774\uc804\uc5d0\ub294 \ub3d9\uc77c\ud55c \ud0a4\uac00 2\uac1c \ud3ec\ud568\ub41c \uba40\ud2f0\uc2dc\uadf8 \uc9c0\uac11\uc744 \ubd88\ub7ec\uc62c \uacbd\uc6b0 \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uac70\ub098 \uac00\uc838\uc624\uae30\uac00 \ubd88\uac00\ub2a5\ud588\uc2b5\ub2c8\ub2e4. \uc774\ubc88 \uc5c5\ub370\uc774\ud2b8\ub85c \ud574\ub2f9 \ubb38\uc81c\uac00 \ud574\uacb0\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>PSBT \ucc98\ub9ac \uc2dc \uba54\ubaa8\ub9ac \uc0ac\uc6a9 \ucd5c\uc801\ud654<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> PSBT(\ubd80\ubd84 \uc11c\uba85\ub41c \ube44\ud2b8\ucf54\uc778 \uac70\ub798, <\/span><i><span style=\"font-weight: 400;\">Partially Signed Bitcoin Transaction<\/span><\/i><span style=\"font-weight: 400;\">)\ub97c \uc644\ub8cc\ud560 \ub54c \uc774\uc81c \uc804\uccb4 \ud30c\uc77c\uc744 \uc77d\uc9c0 \uc54a\uace0 \ud544\uc694\ud55c \ubd80\ubd84\ub9cc \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> \u2192 \ucc98\ub9ac \uc18d\ub3c4\uac00 \ube68\ub77c\uc9c0\uace0, \uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9\uc774 \uac10\uc18c\ud588\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Seed XOR \ubcf5\uad6c \uc2dc \ucd5c\uc18c 2\uac1c\uc758 \uc2dc\ub4dc \uc870\uac01 \uc694\uad6c<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> \uc2dc\ub4dc \ubcf5\uad6c \uacfc\uc815\uc5d0\uc11c \ucd5c\uc18c 2\uac1c\uc758 \uc2dc\ub4dc \uc870\uac01\uc744 \uc694\uad6c\ud558\uc5ec <\/span><b>\ubcf5\uad6c \uc548\uc804\uc131\uc744 \uac15\ud654<\/b><span style=\"font-weight: 400;\">\ud588\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7627 size-full\" src=\"https:\/\/bitcoinvn.io\/shop\/wp-content\/uploads\/2025\/10\/coldcard-\ud38c\uc6e8\uc5b4-1-3-4q-5-4-4mk4-\ucd9c\uc2dc-3.jpg\" alt=\"\" width=\"800\" height=\"385\" srcset=\"https:\/\/bitcoinvn.io\/shop\/wp-content\/uploads\/2025\/10\/coldcard-\ud38c\uc6e8\uc5b4-1-3-4q-5-4-4mk4-\ucd9c\uc2dc-3.jpg 800w, https:\/\/bitcoinvn.io\/shop\/wp-content\/uploads\/2025\/10\/coldcard-\ud38c\uc6e8\uc5b4-1-3-4q-5-4-4mk4-\ucd9c\uc2dc-3-300x144.jpg 300w, https:\/\/bitcoinvn.io\/shop\/wp-content\/uploads\/2025\/10\/coldcard-\ud38c\uc6e8\uc5b4-1-3-4q-5-4-4mk4-\ucd9c\uc2dc-3-768x370.jpg 768w, https:\/\/bitcoinvn.io\/shop\/wp-content\/uploads\/2025\/10\/coldcard-\ud38c\uc6e8\uc5b4-1-3-4q-5-4-4mk4-\ucd9c\uc2dc-3-600x289.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><b>\ucd94\uac00 \ubc84\uadf8 \uc218\uc815 \ubc0f UI \uac1c\uc120<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Seed Vault \uba54\ub274\uc758 \ud45c\uc2dc \uc624\ub958 \uc218\uc815<\/b><span style=\"font-weight: 400;\"> \ubc0f <\/span><b>OP_RETURN\uc5d0\uc11c null \ub370\uc774\ud130 \ucc98\ub9ac \uc815\ud655\ub3c4 \uac1c\uc120<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uc8fc\uc18c \ud0d0\uc0c9\uae30(Address Explorer)<\/b><span style=\"font-weight: 400;\"> \uc5d0\uc11c \uc0ac\uc6a9\uc790 \uc815\uc758 \uacbd\ub85c(Custom Path)\ub97c \uc0ac\uc6a9\ud560 \ub54c \ud654\uba74\uc774 \uac00\ub85c\ub85c \uc2a4\ud06c\ub864\ub418\uc5b4 \uc77d\uae30 \ubd88\ud3b8\ud588\ub358 \ubb38\uc81c\uac00 \ud574\uacb0\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> \u2192 \uc774\uc81c \uc8fc\uc18c \ubaa9\ub85d\uc774 \uae54\ub054\ud558\uac8c \uc815\ub82c\ub418\uc5b4 \uac00\ub3c5\uc131\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<h3><b>\uae30\uae30\ubcc4 \uc5c5\ub370\uc774\ud2b8<\/b><\/h3>\n<h4><b>COLDCARD Mk4 (v5.4.0)<\/b><\/h4>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">SD \uce74\ub4dc \uc0bd\uc785\/\uc81c\uac70 \uc0c1\ud0dc \uc778\uc2dd\uc774 \ubd88\uc548\uc815\ud558\ub358 \ubb38\uc81c\ub97c \uc218\uc815\ud588\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p><b>COLDCARD Q (v1.3.0)<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>QR \ucf54\ub4dc\ub85c Seed XOR \ub610\ub294 \ubc31\uc5c5 \uc554\ud638\ub97c \uc785\ub825\ud558\ub294 \uae30\ub2a5 \ucd94\uac00<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>BBQR (\ud30c\uc77c \uacf5\uc720\uc6a9 QR \ucf54\ub4dc)<\/b><span style=\"font-weight: 400;\"> \uae30\ub2a5\uc744 \ud1b5\ud574 \uc784\uc758\uc758 \ud30c\uc77c \uacf5\uc720\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\uc5d0\uc5b4\uac2d(Airgapped) \uc9c0\uac11 \uc0dd\uc131 \uae30\ub2a5 \uac1c\uc120: <\/b><span style=\"font-weight: 400;\">\uc774\uc81c \ub2e8\uc21c\ud55c MicroSD \uce74\ub4dc \ub300\uc2e0 <\/span><b>\uace0\uae09 BBQR \ucf54\ub4dc<\/b><span style=\"font-weight: 400;\">\ub97c \uc0ac\uc6a9\ud574 \uae30\uae30 \uac04 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\ubc30\ud130\ub9ac \uc0ac\uc6a9 \uc2dc \uae30\ubcf8 \ubc1d\uae30 80% \u2192 95%\ub85c \uc0c1\ud5a5 \uc870\uc815<\/b><b><br \/>\n<\/b><b>LCD \ud654\uba74, \uce74\ub4dc \ub9ac\ub354\uae30, Seed XOR \uc785\ub825 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub358 \ubb38\uc81c \uc218\uc815<\/b><\/li>\n<\/ul>\n<h2><b>\ubca0\ud2b8\ub0a8\uc5d0\uc11c \uc815\ud488 Coldcard \ud558\ub4dc\uc6e8\uc5b4 \uc9c0\uac11\uc744 \uad6c\uc785\ud558\ub824\uba74?<\/b><\/h2>\n<p><b>COLDCARD<\/b><span style=\"font-weight: 400;\"> \uc815\ud488\uc744 <\/span><b>Coinkite(\uce90\ub098\ub2e4)<\/b><span style=\"font-weight: 400;\"> \uc5d0\uc11c \uc9c1\uc811 \uc218\uc785\ud55c <\/span><a href=\"https:\/\/bitcoinvn.io\/shop\/product-category\/hardware-wallets\/coinkite\/\" target=\"_blank\" rel=\"noopener\"><b>\ube44\ud2b8\ucf54\uc778VN\uc0f5(BitcoinVN Shop)<\/b><\/a><span style=\"font-weight: 400;\"> \uc5d0\uc11c \ub9cc\ub098\ubcf4\uc138\uc694.\u00a0 \ube44\ud2b8\ucf54\uc778VN\uc0f5\uc740 <\/span><b>\ubca0\ud2b8\ub0a8 \ub0b4 \uacf5\uc778 \uacf5\uc2dd \uc720\ud1b5\uc0ac<\/b><span style=\"font-weight: 400;\">\ub85c, \uc548\uc804\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uad6c\ub9e4 \uacbd\ud5d8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7626 size-full\" src=\"https:\/\/bitcoinvn.io\/shop\/wp-content\/uploads\/2025\/10\/coldcard-\ud38c\uc6e8\uc5b4-1-3-4q-5-4-4mk4-\ucd9c\uc2dc-2.jpg\" alt=\"\" width=\"800\" height=\"1066\" srcset=\"https:\/\/bitcoinvn.io\/shop\/wp-content\/uploads\/2025\/10\/coldcard-\ud38c\uc6e8\uc5b4-1-3-4q-5-4-4mk4-\ucd9c\uc2dc-2.jpg 800w, https:\/\/bitcoinvn.io\/shop\/wp-content\/uploads\/2025\/10\/coldcard-\ud38c\uc6e8\uc5b4-1-3-4q-5-4-4mk4-\ucd9c\uc2dc-2-225x300.jpg 225w, https:\/\/bitcoinvn.io\/shop\/wp-content\/uploads\/2025\/10\/coldcard-\ud38c\uc6e8\uc5b4-1-3-4q-5-4-4mk4-\ucd9c\uc2dc-2-768x1023.jpg 768w, https:\/\/bitcoinvn.io\/shop\/wp-content\/uploads\/2025\/10\/coldcard-\ud38c\uc6e8\uc5b4-1-3-4q-5-4-4mk4-\ucd9c\uc2dc-2-600x800.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\ube44\ud2b8\ucf54\uc778VN\uc0f5\uc5d0\uc11c \uc815\ud488 COLDCARD \uc9c0\uac11\uc744 \uad6c\ub9e4\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \ud61c\ud0dd\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">1\ufe0f\u20e3 \ubcf4\uc548 \uc804\ubb38\uac00\uc640 \ud568\uaed8\ud558\ub294 <\/span><b>1\uc2dc\uac04 \ubb34\ub8cc \ubcf4\uc548 \uc0c1\ub2f4<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> 2\ufe0f\u20e3 <\/span><b>100% \uc815\ud488 \ubcf4\uc7a5<\/b><span style=\"font-weight: 400;\"> \u2013 \ubd09\uc778\uc530\uc774 \uc190\uc0c1\ub418\uc9c0 \uc54a\uace0, \ud55c \ubc88\ub3c4 \ud65c\uc131\ud654\ub418\uc9c0 \uc54a\uc740 \uc0c8 \uc81c\ud488\ub9cc \ud310\ub9e4\ud569\ub2c8\ub2e4.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> 3\ufe0f\u20e3 <\/span><b>\uacf5\uc2dd \ubcf4\uc99d \uc11c\ube44\uc2a4<\/b><span style=\"font-weight: 400;\">\uc640 \uc554\ud638\ud654\ud3d0\uc5d0 \ub300\ud55c \uae4a\uc740 \uc774\ud574\ub97c \uac00\uc9c4 <\/span><b>\uc804\ubb38 \uae30\uc220\ud300\uc758 \uce5c\uc808\ud55c \uc9c0\uc6d0<\/b><b><br \/>\n<\/b><span style=\"font-weight: 400;\"> 4\ufe0f\u20e3 <\/span><b>\ube60\ub974\uace0 \uc548\uc804\ud55c \ubc30\uc1a1<\/b><span style=\"font-weight: 400;\">, \uaf3c\uaf3c\ud558\uace0 \ube44\ubc00\uc2a4\ub7ec\uc6b4 \ud3ec\uc7a5<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\uac00\uc9dc \uc9c0\uac11\uc774\ub098 \uc778\uc99d\ub418\uc9c0 \uc54a\uc740 \uc81c\ud488\uc740 \uc704\ud5d8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc554\ud638\ud654\ud3d0 \uc790\uc0b0\uc744 \uc644\ubcbd\ud788 \ubcf4\ud638\ud558\uae30 \uc704\ud574\uc11c\ub294 \ubc18\ub4dc\uc2dc <\/span><b>\uacf5\uc2dd \ub300\ub9ac\uc810\uc774\ub098 Coldcard \ubcf8\uc0ac(Coinkite)<\/b><span style=\"font-weight: 400;\"> \uc5d0\uc11c \uc815\ud488\uc744 \uad6c\ub9e4\ud558\uc138\uc694.<\/span><\/p>\n<blockquote>\n<p style=\"text-align: center;\"><span style=\"font-weight: 400;\">\ud83d\udc49 <\/span><a href=\"https:\/\/bitcoinvn.io\/shop\/product-category\/coinkite\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">\uc9c0\uae08 \ubc14\ub85c \uacf5\uc2dd \ud398\uc774\uc9c0\ub97c \ubc29\ubb38\ud558\uc5ec <\/span><b>\uc815\ud488 COLDCARD \uc9c0\uac11<\/b><span style=\"font-weight: 400;\">\uc744 \uad6c\ub9e4\ud558\uc138\uc694!<\/span><\/a><\/p>\n<\/blockquote>\n<h2><b>\uacb0\ub860<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">COLDCARD \ud38c\uc6e8\uc5b4 5.4.0 (Mk4) \ubc0f 1.3.0 (Q) \ubc84\uc804\uc740 \ub2e8\uc21c\ud788 \uc131\ub2a5\uc744 \ub192\uc774\ub294 \uac83\uc5d0 \uadf8\uce58\uc9c0 \uc54a\uace0,<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\"> \ubcf4\uc548\uc131\uacfc \uc0ac\uc6a9 \ud3b8\uc758\uc131\uc744 \ubaa8\ub450 \uac15\ud654\ud588\uc2b5\ub2c8\ub2e4. Seed XOR \uad00\ub9ac, \uba40\ud2f0\uc2dc\uadf8 \uac1c\uc120, BBQR \uc9c0\uc6d0 \ub4f1 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \ud1b5\ud574 COLDCARD\ub294 \uc5ec\uc804\ud788 <\/span><b>\uac00\uc7a5 \uc548\uc804\ud558\uace0 \uc9c4\ubcf4\ub41c \ube44\ud2b8\ucf54\uc778 \ud558\ub4dc\uc6e8\uc5b4 \uc9c0\uac11<\/b><span style=\"font-weight: 400;\"> \uc911 \ud558\ub098\ub85c \uc790\ub9ac \uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>COLDCARD\uac00 \uc0c8\ub85c\uc6b4 \ud38c\uc6e8\uc5b4\ub97c \uacf5\uc2dd \ubc1c\ud45c\ud588\uc2b5\ub2c8\ub2e4. \uc774\ubc88 \uc5c5\ub370\uc774\ud2b8\ub294 Coldcard Q(\ubc84\uc804 1.3.4Q) \uc640 Coldcard MK4(\ubc84\uc804 5.4.4) \ub450 \ubaa8\ub378 \ubaa8\ub450\uc5d0 \uc801\uc6a9\ub418\uba70, \ubcf4\uc548\uc131\uacfc \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \ub300\ud3ed \ud5a5\uc0c1\uc2dc\ud0a8 \uac83\uc774 \ud2b9\uc9d5\uc785\ub2c8\ub2e4. \ube44\ud2b8\ucf54\uc778 \uc790\uc0b0 \ubcf4\uc548\uc5d0 \uad00\uc2ec \uc788\ub294 \uc0ac\uc6a9\uc790\ub77c\uba74 \uaf2d \uc8fc\ubaa9\ud574\uc57c \ud560 \uc5c5\ub370\uc774\ud2b8\uc785\ub2c8\ub2e4. \uc0c8 \ud38c\uc6e8\uc5b4\uc5d0\uc11c \ucd94\uac00\ub41c \uc8fc\uc694 \uae30\ub2a5 Seed XOR: Seed Vault\ub97c \ud65c\uc6a9\ud55c \ubd84\uc0b0 \ubcf4\uc548 \uae30\ub2a5 \uac00\uc7a5 \uc8fc\ubaa9\ud560 \ub9cc\ud55c \uac1c\uc120\uc810\uc740 Seed Vault(\uc2dc\ub4dc \uad6c\ubb38 [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":7625,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[850],"tags":[],"class_list":["post-7624","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-ko"],"_links":{"self":[{"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/posts\/7624","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"}],"replies":[{"embeddable":true,"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/comments?post=7624"}],"version-history":[{"count":0,"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/posts\/7624\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/media\/7625"}],"wp:attachment":[{"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/media?parent=7624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/categories?post=7624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bitcoinvn.io\/shop\/wp-json\/wp\/v2\/tags?post=7624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}