Nunchuk Wallet
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Your Bitcoin.Secured ondesktop.

For Windows, macOS & Linux

Decentralized Bitcoin. Self-custody starts with you.

Download Nunchuk Explore the Platform
Nunchuk Wallet on a silver laptop, surrounded by three gold Bitcoin coins
Desktop wallet shown with simulated balances.

One wallet.
Three platforms.

Bitcoin self-custody for your desktop.
Your keys. Your control.

Windows

Nunchuk Wallet for desktop

macOS

Nunchuk Wallet for desktop

Linux

Nunchuk Wallet for desktop

Choose the platform for your computer. Select the installer for your operating system.

Your keys. Your control.

Three foundations

Your Bitcoin. Your future.

Independent keys, personal verification and a recovery path you understand.

Multisig security

No single point of failure.

Independent keys. Shared control. You choose how many must agree.

Your keys.
Your rules.

One key alone cannot move your Bitcoin.

Explore multisig

2 of 3 shown. Your quorum is configurable.

Three signature cards behind a Bitcoin coin: two approved and one on standby, illustrating a 2-of-3 multisig policy.
2 of 3 signatures

The desktop application

Everything you need. On your desktop.

Manage keys, review transactions and control your coins in one place.

Explore the platform Windows · macOS · Linux
Nunchuk WalletInteractive walkthrough

Review transaction

0.025 BTC Simulated transaction
Destinationbc1q••••••4k7d
Signing policy2 of 3 keys
Home key Signed
Office keyAwaiting signature
BITCOIN / USDT— USDT

Loading Binance market data…

Market data: Binance ↗

Explore the wallet with simulated balances and transactions. Market prices are supplied by Binance.

For the people who matter

Plan your legacy.

Build something that lasts beyond you. Give the people you love a clear path to your Bitcoin, with an inheritance plan prepared today.

Explore Inheritance
A mother and child sharing a quiet moment outside their home
A future worth protecting.

  1. Today

    You configure the wallet and the inheritance plan while everything is under your control.

  2. Wallet protected

    Day-to-day spending continues under your own signing policy.

  3. Chosen future date

    You set the date the inheritance condition becomes relevant.

  4. Timelock condition

    The Bitcoin network — not Nunchuk — enforces the condition.

  5. Beneficiary recovery

    The recovery policy becomes available and the claim path can be followed.

Controls

Your rules. Built in.

Extra controls for assisted wallets, beyond the signing quorum.

Emergency lockdown

Suspend co-signing while you investigate.

Spending policy

Set limits for assisted co-signing.

Co-signing delay

Time to review before co-signing.

Key health

Check that your signers are ready.

Explore security
A dark teal 3D switch with a yellow shield knob, illustrating wallet security controls
Your policy, enforced

Hardware

Build it
your way.

Choose independent signing devices for your desktop wallet.

Compare signing devices
Illustrative USB hardware signer beside an ivory Bitcoin coin

Connect. Verify. Sign.

Connect a compatible signer to your computer and verify transaction details on the device.

USB connection Connection overview

Independent devices. Connection methods vary by model.

Verify it yourself.

An optional personal node connects your wallet to your own view of Bitcoin.

Nunchuk Wallet on a laptop connected to an independent personal node, then to the Bitcoin network
Your desktopYour node OptionalBitcoin network

Coin control

Choose which transaction outputs to spend.

Minimal data

Share only what the product needs to work.

Explore privacy

Better together

Different lives. Shared peace of mind.

Families, partners, trusted groups and treasury teams can share a wallet where each person holds their own key and the policy decides how many must sign.

How groups work
Two partners reviewing a laptop together at home
Shared wallet. Independent keys.
  • YouOne key
  • PartnerOne key
  • Trusted thirdBackup key

2 of 3 signatures move funds

A shared wallet. No one person spends alone. One unavailable key does not block access.

Credibility

Trust, in the open.

Explore the coverage, code and compatibility.

As featured in

  • Bitcoin Magazine
  • CoinDesk
  • Nasdaq

Compatible hardware

  • TAPSIGNER logo

    TAPSIGNER

    Coinkite

  • Blockstream Jade logo

    Blockstream Jade

    Blockstream

  • TwentyTwo logo

    Portal

    TwentyTwo

  • SeedSigner logo

    SeedSigner

    SeedSigner

  • Trezor logo

    Trezor

    SatoshiLabs

  • Ledger logo

    Ledger

    Ledger

  • BitBox02 logo

    BitBox02

    Shift Crypto

  • Foundation logo

    Passport

    Foundation

  • Keystone logo

    Keystone

    Keystone

  • Coldcard logo

    Coldcard

    Coinkite

Open source

Public code.
Open standards.

Desktop app & libnunchuk.
Descriptors · PSBT · Multisig

View source

Hardware discount partners

  • Blockstream Jade
  • Portal

Editorial coverage is not endorsement. Compatibility is not partnership.

Get started

Your Bitcoin.
Built to last.

Start with your keys. Build a setup that lasts.

Download Nunchuk Explore security

Windows · macOS · Linux

An ivory Bitcoin coin floating between two dark orbital rings