List of Multi-Sig Wallet companies in Web3 (2026)

Kaia Safe is multisig smart contract solution forked from Gnosis Safe. It enables organizations and individuals to securely store assets requiring multiple signature confirmations for transactions. Includes features for batch transactions, safe apps integration, and organizational treasury management.

Mixin Safe provides Bitcoin custody using multi-signature and timelock technology combined with MPC. The system enables decentralized asset management with recovery features while maintaining full user control over private keys.

Safe{Wallet} is a multi-signature wallet that requires multiple signatures to execute transactions, providing enhanced security through distributed control. The system supports transaction batching, asset management across networks, and integration with decentralized applications through modular smart account architecture.

Assisted self-custody solution using three-key architecture requiring two keys to move assets while providing secure key replacement service. The system integrates with Uphold's trading platform for instant access to multiple assets while maintaining user control over private keys.

Coinshift Treasury is a multi-sig wallet platform built on Safe that enables organizations to manage crypto treasuries across multiple blockchains. Users can execute mass payments, track cash flows, generate automated financial reports, and manage portfolio allocations through a unified dashboard with multi-signature approval workflows.

Keplr Multisig is a collaborative wallet management tool that enables teams and DAOs to securely control shared accounts through multi-signature authorization and transaction tracking.

MPCVault implements multi-party computation architecture for team-based asset management, enabling hierarchical approval workflows and cross-chain operations. The system distributes private key shares across multiple nodes while maintaining non-custodial control through mobile key share requirements. The platform includes gRPC and REST APIs for programmatic access, fiat-crypto bridge functionality for USDC/USDT conversion to bank accounts, and comprehensive DeFi integration capabilities.

Den is a multi-signature wallet management platform built on Safe contracts, enabling transaction coordination through automated notifications via Discord, Telegram, and SMS. The system decodes complex transactions for human readability, supports batch transaction creation, and offers transaction simulation powered by Tenderly.

Ash Wallet is a multi-signature wallet built on Safe shared infrastructure for Avalanche L1 ecosystems. It provides treasury management and multi-party transaction authorization, allowing teams to manage assets across multiple Avalanche L1 networks through a unified Safe-based interface.

BP Guard provides institutional-grade multi-signature wallet infrastructure for key management, access control, and security. The system uses SEP-30 standards to enable enterprise custody solutions for digital assets.

MSafe Aptos is a multi-signature wallet on Aptos blockchain using native multi-ed25519 authentication, requiring multiple cryptographic signatures for transaction execution. The system stores transaction data on-chain through Move modules while using Aptos core protocol security for verification. Users manage digital assets, deploy smart contracts, interact with dApps, and execute treasury operations with configurable signature thresholds.

Petra Vault provides multi-signature wallet functionality with transaction simulation capabilities and governance management tools. The system supports importing existing vaults from other Aptos platforms while maintaining enterprise-grade security standards.

Solar Safe provides institutional-grade security by requiring multiple signatures to process transactions in a crypto multisig wallet on Solana.

Computing Legacy is an Ethereum smart contract protocol for automated digital asset inheritance. Users connect their wallet, designate beneficiary addresses and asset allocations, and configure an inactivity period. When the owner's wallet shows no on-chain activity for the defined duration, the contracts transfer designated assets to beneficiaries. The protocol supports ETH and ERC-20 tokens on Ethereum Mainnet, includes programmable timelocks in three modes (Standard, Soft, and Beneficiary), and integrates with Safe multisig wallets via a Guard and Module architecture. Off-chain wallet activity verification uses Chainlink Functions combined with Moralis APIs. Contracts are deployed behind upgradeable proxies administered by a Safe multisig, verified on Etherscan, and published as open source.

A multi-signature wallet platform for Solana that enables secure team-based treasury management and asset control.

A browser-based multi-signature wallet for Solana that lets multiple signers co-manage accounts, send transactions, and recover access.

Snowflake is a Solana multisig wallet and automation platform that enables secure crypto asset management and protocol integration