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 ...

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 ...

According to cryptocurrency experts, there is an urgent need for improved security. They estimate that theft of wallets, AI frauds, and SIM-swapping will cost more than $2 billion in 2026. In 2025, ...

Spending Policies allow users to set custom rules for outgoing Bitcoin transactions. Options include per-transaction limits (how much Bitcoin), velocity limits (how often), address whitelist (limits ...

As the world of cryptocurrency continues to evolve, it’s important for investors to stay ahead of the game and ensure the security of their digital assets. One of the most important aspects of ...