Bitcoin Keeper
Bitcoin Keeper is an open-source mobile wallet built around multisig self-custody, developed by BitHyve. It lets users assemble vaults from multiple hardware and software signers while retaining full control of their keys.
Services
- Open-source multisig vaults
- Hardware signer support
- Inheritance tooling
- Mobile self-custody
- Multisig vaults
- BIP-85 hot wallets
Highlights
Source: Official website. Last checked 2026-09-18. Spot an error? Tell us.