The Best Bitcoin Hardware Wallets & Seed Phrase Backup Tools
A simple directory of the best Bitcoin signing devices, metal seed backup tools, and supporting wallet software — because your sats are best stored cold.
Foundation Passport Prime
Bitcoin hardware wallet plus 2FA, FIDO2 security key, and encrypted storage in one USA-assembled open-source device. By Foundation.
The Passport Prime by Foundation is a multi-function security device for serious Bitcoiners, assembling Bitcoin hardware wallet, offline 2FA code storage, FIDO2 security key, 50GB encrypted storage (Airlock), and a seed vault into a single USA-assembled unit. It runs KeyOS, a Rust-based microkernel operating system, with fully open-source hardware and software. Connectivity includes QuantumLink end-to-end encrypted Bluetooth and NFC backup KeyCards. Designed to be tamper-evident and water-resistant, the Passport Prime is built for users who want sovereign control over their digital life beyond just Bitcoin storage.
