Nunchuk
Open source collaborative custody with multiple multisig options and flexible inheritance planning
Security Foundation
Multisig Options
Source Code
Free and Open source
Recovery Options
If a key in your Nunchuk multisig wallet is lost or compromised, you can initiate a key replacement through the Nunchuk app.
Privacy
KYC Requirements
- No KYC required
Network Privacy
- Tor support: Yes
- Private node: Yes
Inheritance Features
Beneficiary Setup
You set up a secure Bitcoin vault with multiple keys and give one key (the inheritance key) to your chosen beneficiary. You also create a Magic Phrase and a Backup Password, which help your beneficiary find and unlock the inheritance.
Inheritance Process
If you pass away or go silent, your beneficiary can start the claim process. You’ll have a short window to cancel it if you’re still around. If not, after the waiting period ends, they can use their key to access the Bitcoin
Platform Support
Expert Review
"Nunchuk offers a powerful, open-source approach to Bitcoin collaborative custody, ideal for users who want maximum flexibility and control over their multisig setup while maintaining privacy."
Supported Hardware Wallets
Multiple hardware wallet options supported for enhanced security