Air-gapped Bitcoin-only hardware wallet — camera + QR, Envoy mobile companion.
| Type | Hardware wallet |
|---|---|
| Custody | Self-custody — the user holds the keys |
| Platforms | iOS, Android |
| Open source | Yes — source code |
| Multisig | Yes |
| Account / KYC | No identity verification |
| Official site | foundation.xyz/passport |
No user funds lost through a fault of the maker's, on record as of 13 October 2026.
No customer-data leak on record as of 13 October 2026.
Not affected by the 2026 Coldcard seed-generation bug.
Only the maker's own failures count; phishing and lab attacks that need the stolen device do not. Every wallet compared: Crypto wallet hacks, and the wallets that were never hacked.
No user funds have been lost through a fault of Foundation Passport's maker, on record as of 13 October 2026. No customer data has leaked either.
Bitcoin.
Yes. Its source code is public at https://github.com/Foundation-Devices.
Yes. Foundation Passport can hold one key of a multi-signature wallet, where several keys on separate devices are needed to move funds — the setup that survives any single wallet failing.
No. Foundation Passport is self-custody: the user holds the keys, and nobody else can move the funds.
BitBox02ColdcardD'CENTJadeKeystoneLedgerNGRAVE ZEROSafePalTangemTrezorEvery wallet
The wallets directory compares every wallet by type, custody and the coins it holds. A wallet's place there is not for sale.