Breez SDK now supports Passkey Login, allowing developers to build self-custodial Bitcoin wallets without mandatory seed phrases using FIDO2 PRF extensions for deterministic key derivation.

Losing a private key means losing access to Bitcoin permanently because there is no recovery system. For long-term storage, offline wallets like hardware devices or metal backups reduce risk exposure.

Learn about the best Bitcoin storage methods, including cold wallets and security tips to safeguard your cryptocurrency from theft and loss.

Some cryptocurrency investors prefer to custody their own digital assets like bitcoin with private keys stored on hardware wallets in "cold storage," versus using crypto brokerage firm "hot wallets" ...