Secure Your Bitcoin for Generations
The first Bitcoin inheritance solution designed to outlive the company that created it. Built on the most advanced multisig platform. Trust-minimized. Zero KYC.
* Desktop apps are available below.
World-Class Security
Eliminate single points of failure with our state-of-the-art multisig wallet. Benefit from extensive hardware support, decoy wallets, advanced coin control, emergency lockdown features, and much more.
Inheritance Planning
Introducing autonomous inheritance with on-chain timelocks—designed to outlive us. We offer the most comprehensive, non-KYC inheritance solutions available.
Privacy
Security doesn't have to come at the cost of privacy. Our solutions are designed to minimize data collection and maximize your and your family's privacy at every step of the way.
How We Compare
| Nunchuk | Exchanges/ Custodians | Hardware wallets | Other multisig services | |
|---|---|---|---|---|
| Autonomous inheritance (on-chain execution) | ||||
| Guided inheritance assistance | ||||
| Strictly no KYC | ||||
| No single-point-of-failure | ||||
| Multi-user collaborative custody | ||||
| Minimal dependencies | Sometimes | |||
| Built on open standards | Sometimes | Sometimes |
Autonomous inheritance (on-chain execution)
Nunchuk
Exchanges/ Custodians
Hardware wallets
Other multisig services
Guided inheritance assistance
Nunchuk
Exchanges/ Custodians
Hardware wallets
Other multisig services
Strictly no KYC
Nunchuk
Exchanges/ Custodians
Hardware wallets
Other multisig services
No single-point-of-failure
Nunchuk
Exchanges/ Custodians
Hardware wallets
Other multisig services
Multi-user collaborative custody
Nunchuk
Exchanges/ Custodians
Hardware wallets
Other multisig services
Minimal dependencies
Nunchuk
Exchanges/ Custodians
Sometimes
Hardware wallets
Other multisig services
Built on open standards
Nunchuk
Exchanges/ Custodians
Sometimes
Hardware wallets
Sometimes
Other multisig services
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Trusted by the people!
Trusted by the people
Strategic partners
The easiest way to secure and access your bitcoin
Access your funds with simple taps
Enjoy the world's first NFC-capable Bitcoin cold storage. Set up your wallet and sign transactions with simple taps on your phone. No wires required.
Are you a Bitcoin Advisor?
Want to help your clients secure their bitcoin through collaborative custody? We’ve got you covered.
Air-gapped signing support
Looking for an air-gapped setup? With the right hardware, enjoy signing your transactions either with QR codes or over SD cards.
The world's first multi-user multisig
Co-manage bitcoin with your family or business partners. Communicate and transact securely and privately, all in one place.
Most major hardware supported
As featured on
“Emerging apps like Nunchuk 2.0 show that a robust decentralized financial system is being built on Bitcoin with self sovereignty in mind.“
