Citadel Dispatch CD169: BEN KAUFMAN - BITCOIN KEEPER - MULTISIG WALLETS
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Jul 21, 2025 Ben Kaufman, a Bitcoin developer and creator of the Bitcoin Keeper wallet, discusses the evolution of cryptocurrency wallets. He highlights how Bitcoin Keeper simplifies self-custody with easy upgrades from single to multi-signature options. The conversation delves into unique features like inheritance planning and the integration of Tether for enhanced stability. Kaufman also explains the importance of wallet security, including time locks and social recovery tools, while emphasizing the impact of user-friendly design on the cryptocurrency experience.
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Specter Wallet Early Anecdote
- Benjamin Kaufman shared the early challenges of multi-signature wallets with Specter Wallet in 2020.
- Specter simplified hardware wallet coordination and node connectivity, paving the way for modern wallet solutions.
Start Simple, Upgrade Gradually
- Start Bitcoin Keeper with a single-signature hot wallet on your phone for easy entry into self-custody.
- Upgrade gradually by adding hardware wallets and multi-sig setups to improve security and redundancy.
Encrypted Multi-sig Collaboration
- Use encrypted links from Bitcoin Keeper to securely share multisig wallet details and coordinate signing.
- Share keys or partially signed transactions by sending encrypted links or QR codes for collaboration.