Skip to main content

14 docs tagged with "multisig"

View all tags

Bitcoin Inheritance Guide

Template inheritance guide for a 3-of-5 SeedSigner+ multisig wallet — covers documentation, key distribution, recovery steps, and signing flow for heirs.

Bitcoin Key Holder Instructions

Instructions for someone holding a key in a multisig wallet — what the key is, how to safeguard it, and what to do when called on to sign or recover.

Blockstream Green

Blockstream Green is a mobile and desktop Bitcoin wallet with optional 2FA multisig and hardware wallet integration.

Caravan

Open-source multisig coordinator by Unchained Capital. Web-based tool for building and managing multisig transactions without installing software.

Casa

Fee-based collaborative custody service providing managed multisig vaults and personal security consulting.

Collaborative Custody Providers

Side-by-side evaluation of Casa, Unchained, Nunchuk, and other collaborative custody providers covering multisig quorums, key management, recovery flows, and fees.

Custody Models

The spectrum of bitcoin custody ranges from full self-custody to fully custodial exchange wallets. The right model depends on technical ability, threat model, and need for inheritance or recovery.

Multisig

Deep dive into n-of-m multisignature schemes, hardware wallet coordination, deterministic wallets (BIP-85), and popular multisig coordinators (Sparrow, Nunchuk, CARAVAN).

Nunchuk

Mobile-first Bitcoin wallet focused on multisig and collaborative custody. Designed for shared vaults and inheritance planning.

SeedSigner

Open-source, DIY Bitcoin signing device built from commodity hardware. Designed for air-gapped seed generation, transaction signing, and multisig coordination without trusting proprietary hardware.

Sparrow Wallet

Sparrow Wallet is a desktop Bitcoin wallet focused on privacy, security, and flexibility. It supports single-sig and multisig setups and is designed for users who want full control over their coins and connections.

Specter Desktop

Open-source DIY multisig coordinator for Bitcoin. Runs as a desktop application with optional hardware wallet integration.

Unchained Capital

Collaborative custody provider and financial services company focused on bitcoin-native products.

Which Custody Model Fits My Threat Model?

Decision framework for choosing between single-sig, multisig, collaborative custody, and custodial solutions mapped to specific threat models and capability levels.