The gold standard of Bitcoin custody
Security and convenience. Get both with Nunchuk Bitcoin wallet.
* Desktop apps are available below.
Eliminate single points of failure with our state-of-the-art multisig wallet. Get access to inheritance planning, coin control, emergency lockdown, and much more.
Ease of use
A secure wallet doesn't have to be difficult to use. Go cable-free and sign transactions with simple taps on your phone. It really doesn't get easier than this.
Set up your wallets in minutes directly from your phone. Have a platform key optionally co-sign transactions. And if you ever get stuck, help is right around the corner.
Trusted by the people!
Trusted by the people
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 bitcoins 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 bitcoins with your family or business partners. Communicate and transact securely and privately, all in one place.
Most major hardware supported
How We Compare
|Other multisig services
|Private by design
|Built-in secure communication
|Built on open standards
Private by design
Built-in secure communication
Built on open standards
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.“