The DIY Signing Device Revolution is Just Beginning
SeedSigner, Krux, Specter DIY, Satochip, Jade DIY, and embit contributors met in Brazil. Keith Mukai explains why open-source Bitcoin signing devices are entering a new phase.
bitcoin security
Coldcard Entropy Bug: Why CryptoCloaks Does Not Recommend Coldcard
Verified Coldcard entropy-bug details, affected firmware, dice and passphrase exceptions, careful migration steps, and why CryptoCloaks does not recommend using Coldcard for Bitcoin custody.
Best Coldcard Q Case 2026: Protect Your Bitcoin Signing Device
Best Coldcard Q Case 2026: Protect the Most Powerful Bitcoin Signing Device Ever Made Bitcoin Magazine named the Coldcard Q
Seedor Safe Review 2026: The US Reseller’s Honest Take
We sell both products in this review. CryptoCloaks is the official American reseller for the Seedor Safe, and we also
How to Stamp Your Bitcoin Seed Phrase into Metal (Blockmit Jig Guide)
Learn how to stamp your Bitcoin seed phrase into stainless steel washers using the Blockmit jig. Step-by-step guide with tools, tips, and product recommendations.