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2025-05-02 01:48:44 UTC

BitcoinReview on Nostr: 🔐 COLDCARD just got a HUGE upgrade! COLDCARD Co-sign lets you do 2-of-3 multisig ...

🔐 COLDCARD just got a HUGE upgrade!

COLDCARD Co-sign lets you do 2-of-3 multisig with yourself - while enforcing spending limits, whitelisted outputs, and time-based constraints, all locked behind a policy key.

, , and break it down in BR095.