Welcome to the wonderful world of self custody, this is where the laws of man and the laws of math collide in a battle over your cryptographically-secured wealth. For whatever reason you found ...

Make sure you go through the other piece “Using Bitcoin Hardware Wallets” first. I will skim through some steps and focus mostly on what is specific to ColdCard here. This guide will be appropriate ...

Ben Ma, a security researcher who works for hardware wallet manufacturer Shift Crypto, discovered the Coldcard hardware wallet has a flaw: An attacker could trick Coldcard users into sending a real ...

Take a sneak peek at exclusive details about Coinkite’s upcoming hardware wallet. Bitcoin Magazine obtained exclusive access to details about the upcoming COLDCARD Mk4, the new version of Canada-based ...

The comedian Dennis Miller once joked about computer viruses, “When you link up to another computer, you’re linking up to every computer that that computer has ever linked up to.” If so, CoinKite, ...

The bitcoin-only hardware wallet Coldcard has released a beta firmware patch for a vulnerability that also affected a competitor hardware wallet earlier this year. Ben Ma, a security researcher who ...