A flaw in Coldcard wallets cost Bitcoin holders more than $100 million—and reopened an old fight about whether you can trust ...

Air-gapped Bitcoin wallets like Coldcard keep private keys offline, reducing exposure to hackers—but they're not immune from ...

Rates of car thefts have been on the rise over the last decade or so, and one of the primary reasons may be a simple device that enables thieves, without any particular technical expertise, to exploit ...

For many people, a hardware wallet represents the safest possible way to store Bitcoin . Unlike an online exchange or a ...

Coldcard firmware flaw led to the theft of at least $38 million in bitcoin, one of the biggest failures of Bitcoin self-custody to date. Security experts say the hack highlights growing operational ...