Collaborative Custody

Multisig and collaborative custody solutions for enhanced Bitcoin security.

Why We Recommend

2-of-3 multisig: you hold 2 keys, they hold 1. They cannot move your bitcoin without you. 100,000+ BTC secured. $1B+ loans with zero losses.

Services & Features

Collaborative custody vaultsBusiness loans (14%+ APR, 40% max LTV)Bitcoin IRAsInheritance planningTrading desk (buy/sell to vault)Pre-funded cash balance+5 more

Visit Unchained Full Details

Why We Recommend

Built by Block. 2-of-3 multisig: you hold 2 keys, Block holds 1 (can't act alone). Open-source.

Services & Features

No seed phrase neededFingerprint authMobile Pay modeInheritance feature2-of-3 multisig

Visit Bitkey Full Details

Why We Recommend

Lloyd's of London Coverholder. $3M seed led by Ten31. Founded by Rob Hamilton & Becca Rubenfeld. SOC 2 Type 1 audited. Uses Miniscript-powered Trident Vaults.

Services & Features

Trident Vault collaborative custodyMiniscript-powered multisigTimelocked recovery pathsBitcoin insurance ($250K-$100M)Inheritance planningMining equipment coverage

Visit AnchorWatch Full Details

Why We Recommend

Founded 2018 by Nick Neuman & Jameson Lopp. Pioneer in consumer multisig. No KYC. Inheritance planning built-in.

Services & Features

2-of-3 and 3-of-5 multisigMobile key managementInheritance planningEmergency recoveryDedicated support

Visit Casa Full Details

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