The gold standard of Bitcoin custody

Security and convenience. Get both with Nunchuk Bitcoin wallet.

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* Desktop apps are available below.
The gold standard of Bitcoin custody
World-class security
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
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
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

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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.

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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.
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Worried about backup?

We've got you covered! The wallet configuration is securely stored in the cloud. With our assisted recovery feature, you can regain access to your wallet on a new device with a few simple steps.
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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.
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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

TAPSIGNER
COLDCARD
BlockStream Jade
Keystone
 Foundation Passport
SeedSigner
Trezor
Ledger
BitBox

How We Compare

No single-point-of-failure
Nunchuk
Exchanges/ Custodians
Hardware wallets
Other multisig services
Private by design
Nunchuk
Exchanges/ Custodians
Hardware wallets
Other multisig services
Inheritance planning
Nunchuk
Exchanges/ Custodians
Hardware wallets
Other multisig services
Collaborative custody
Nunchuk
Exchanges/ Custodians
Hardware wallets
sometimes
Other multisig services
Built-in secure communication
Nunchuk
Exchanges/ Custodians
Hardware wallets
Other multisig services
Mobile app
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
Other multisig services
Taproot ready
Nunchuk
Exchanges/ Custodians
Hardware wallets
Other multisig services

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.“
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