Solana

GetBlock Launches Dedicated Solana Stack.Low-Latency Solana Infrastructure for HFT & MEV.

Primary features

The Nunchuk platform is a Bitcoin-only, non-custodial wallet built around multi-signature technology, enabling individuals and groups to collaboratively secure and manage BTC without trusting any single key or party. Nunchuk combines hardware wallet integration, air-gapped signing, and a collaborative custody model in one professional-grade interface available on mobile and desktop.​

  • Multisig Wallets — Create 2-of-3, 3-of-5, and other multisig vault configurations easily.
  • Collaborative Custody — Co-manage Bitcoin wallets with trusted contacts in shared vaults.
  • Hardware Wallet Support — Integrates with Trezor, Ledger, Coldcard, BitBox, and Jade.
  • Air-Gapped Signing — Sign transactions offline via QR codes for maximum key isolation.

In short, the Nunchuk platform brings institutional-grade multisig Bitcoin custody to individual users and teams through a streamlined, hardware-friendly interface.

Taproot Support

Leverages Bitcoin Taproot for privacy and efficiency.

Multisig Architecture

Requires multiple keys to authorize any transaction.

User benefits

The Nunchuk platform enables Bitcoin holders, families, and businesses to eliminate single points of failure in their custody setup, distributing signing authority across multiple keys or trusted co-signers without relying on any centralized intermediary.

  • Multisig vaults ensure funds cannot be moved by any single compromised or lost key.
  • Collaborative wallets allow families, DAOs, or business partners to co-manage BTC holdings securely.
  • Full hardware wallet compatibility means users keep keys on trusted offline devices at all times.
  • Air-gapped QR signing provides an extra security layer for high-value transaction approval.
  • The open-source Nunchuk platform is fully auditable, with no proprietary black boxes in the custody stack.

Overall, Nunchuk exists to make Bitcoin multisig custody practical and accessible for everyone — from individual hodlers seeking resilient self-custody to teams and institutions requiring shared, auditable control over their Bitcoin treasury.

FAQ

  • How does Nunchuk work?

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  • Is Nunchuk a secure platform?

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  • How to use Nunchuk?

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  • What services does Nunchuk offer?

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Contact sales

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