RT: Parman's #Bitcoin hardware wallet (signing device) guide for the ColdCard (mark 3&4) is now released on @BitcoinMagazine. @COLDCARDwallet
https://bitcoinmagazine.com/gu...
转发：Parman的ColdCard（mark 3&4）比特币硬件钱包（签名设备）指南现已在@BitcoinMagazine上发布。冷卡钱包
https://bitcoinmagazine.com/gu...