The gold standard of Bitcoin custody

Security and convenience. Get both with Nunchuk Bitcoin wallet.

* Desktop apps are available below.

World-class security

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.

Assisted wallet

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

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 bitcoins through collaborative custody? We’ve got you covered.

Plan your legacy

Plan your inheritance in a non-custodial way and ensure that your bitcoins can be safely passed on to your loved ones. Nunchuk inheritance plan can work independently or within your existing estate plan.

Worried about backups?

We've got you covered! Wallet and key backups are automatically encrypted and securely stored in the cloud. With our assisted recovery feature, you can regain access to your wallet with a few simple steps.

Different wallets for different needs

Nunchuk was designed for a diverse range of custody use cases. Whether you want to manage bitcoins yourself or collaboratively with others, you'll find a wallet that meets your need.

The world's first multi-user collaborative custody

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.

Frictionless access with air-gapped QR code signer

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

	Hardware wallets	Other multisig services
No single-point-of-failure
Private by design
Inheritance planning
Collaborative custody		sometimes
Built-in secure communication
Mobile app
Minimal dependencies	sometimes
Built on open standards	sometimes
Taproot ready