What Is an Air-Gapped Bitcoin Wallet? How the Coldcard Exploit Reshapes Offline Security Debates⭐8

The Coldcard exploit challenges air-gapped Bitcoin wallet security, revealing supply-chain risks and reshaping offline storage debates.

Morning Minute: Coldcard Bitcoin Hack Threatens $114 Million in Potential Losses⭐8

Coldcard Bitcoin hack exposes critical flaw threatening $114M in user funds—experts urge firmware updates and wallet migration now.