2Bitcoin physical bearer instrument using NFC JavaCards (opens in new tab)(satscard.com)34nvk2y ago115
5Show HN: Coldpower, NO-DATA USB power supply from 9V battery (opens in new tab)(twitter.com)5nvk5y ago0
6Announcing: Coldcard-The World Needs an Open,Cheap and Ultrasecure Hardware Wallet (opens in new tab)(blog.opendime.com)2nvk8y ago0
10Call options used to bet that Bitcoin will go over $50K next year (opens in new tab)(wsj.com)100nvk8y ago150
