RT: Bitcoin Magazine obtained exclusive access to details about the upcoming COLDCARD Mk4, the new version of Canada-based Coinkite’s #Bitcoin hardware wallet that improves upon the popular COLDCARD Mk3.
https://bitcoinmagazine.com/bu...
RT：《比特币杂志》独家获得了有关即将推出的COLDCARD Mk4的详细信息，这是加拿大Coinkite的#比特币硬件钱包的新版本，改进了流行的COLDCARD Mk3。
https://bitcoinmagazine.com/bu...