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

Crossmint Treasury Wallets is a wallet product for businesses to manage crypto treasury holdings. It provides multi-signature and policy-based controls, programmable permissions, and gas sponsorship so organizations can hold, move, and monitor digital assets across multiple blockchains. Businesses use it as a treasury-focused counterpart to the embedded consumer wallet product.

Kaia Safe is a multisig smart contract solution for the Kaia network. 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.

Avocado is a smart contract wallet with account abstraction that lets users transact on multiple EVM networks from one address. Network fees on every supported chain are paid from a gas balance topped up in USDC, so users do not need each chain's native token. It also supports multisig accounts for shared treasury control, built-in token swaps, and cross-chain transactions.

Safe{Wallet} is a multisig wallet that requires multiple signers to approve each transaction, securing self-custody of digital assets. Teams use it for treasury management, protocol operations, and payments with approval workflows and audit trails. It is available on the web and as a mobile app, with built-in transaction protection.

BoomFi Wallets and Ledger is an embedded wallet and ledger platform giving businesses native crypto and fiat balances with built-in treasury controls. It provides omnibus or dedicated multi-chain wallets secured by multi-signature approval, alongside a unified ledger for real-time balance tracking across crypto and fiat. Businesses use it to route treasury operations, apply configurable spending policies, and generate audit-ready reconciliation exports.

Paybis OTC Desk & Business Wallets is a corporate crypto solution combining a custodial business wallet with automated over-the-counter trading for companies and institutions. It enables businesses to buy, sell, store, send, receive, and swap crypto through a single account, negotiating and settling large-volume trades outside public order books. The product uses multi-party computation for private key protection and offers account-level authorization policies for institutional clients.

Uphold Vault is an assisted self-custody multi-signature wallet linked to the Uphold trading platform. Users hold two of three keys and Uphold holds the third, which co-signs transfers and helps replace a lost key, so Uphold can never move funds on its own. Assets move instantly between the Vault and the trading account, and holders can name a beneficiary to inherit them.

Zebec Safe is a multi-signature wallet product that lets organizations manage shared treasury funds requiring multiple approvals to authorize transactions. Signers configure approval thresholds and review pending transactions before funds move, distributing control across designated key holders rather than a single administrator. It is used by teams and organizations that need collective oversight of on-chain treasury operations.

El Dorado Business is a business account product that provides internet companies with a US bank account number without requiring a US legal entity. It combines a multi-signature treasury requiring approval from designated signers for outgoing payments with multi-chain stablecoin deposits and withdrawals, local fiat ramps, and per-team account permissions. The product targets internet businesses managing global payments and treasury operations, with certain features such as corporate cards and invoicing still in development.

Linka Squads is a multisig treasury management product for organizations holding cryptocurrency assets. Transactions require multiple approvals with configurable signature thresholds, eliminating single points of failure. The product provides granular spending limits by team member or token type, a policy engine for approval workflows based on amount, token type, or destination address whitelist, on-chain governance, and an immutable audit log for compliance and accounting purposes.

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.

TotalSig Wallet is a multi-signature wallet that uses multi-party computation to give one interface across multiple blockchains. Owners choose how many co-signers must approve each transaction, and one account manages coins, tokens, and NFTs and connects to decentralized applications. It is available as a Chrome browser extension for teams, businesses, and individuals.

MPCVault is a non-custodial multi-party computation wallet for teams and institutions. It splits each key into shares held across separate environments and adds approval policies, role-based access, batch payments, and dApp access across many blockchains. An API lets organizations automate signing and treasury operations.

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.

Squads V4 is a multisig and smart account protocol on Solana. It lets teams, developers, and individuals secure onchain assets through approvals from multiple members, customizable permissions, time locks, spending limits, and sub-accounts. Squads Multisig and the other Squads products are built on it.

Ownbit Wallet is a mobile self-custody wallet with built-in cold wallet and MultiSig modes. Users keep keys encrypted on the device, sign offline on a spare phone through QR codes, or require approvals from several signers across multiple blockchains. Family plans, role-based company treasuries, and a browser console for co-signing extend the same wallet to shared funds.

Knit Platform is a payments infrastructure product that lets businesses collect, hold, and disburse cryptocurrency and stablecoin payments through a REST API and dashboard. It provides reusable and single-use deposit wallets, payment links, and programmatic payouts, with webhook notifications for state changes such as collection and payout completion. Businesses fund a dedicated API account from their main wallet to power automated payouts, while a separate managed signing service supports policy-based approval workflows for wallets used with payment networks such as Circle's. The platform serves businesses seeking to accept customer payments, manage treasury wallets, and automate outbound payouts across multiple blockchains and stablecoins.

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.

Trustyfy is a non-custodial neobank that combines self-custody crypto wallets with crypto-friendly bank accounts and VISA cards issued through regulated third-party providers. It runs as a browser-based web app rather than a native mobile app, using email magic-link sign-in with no stored passwords or private keys, so users retain exportable control of their assets. The platform enables cross-chain token swaps, fiat on/off-ramp conversion, and international payments, and supports corporate accounts with configurable multi-signature spending rules and team or bookkeeper access.

Ash Wallet is a multi-signature wallet built on shared Safe smart-account infrastructure for Avalanche L1 networks and the Avalanche C-Chain. It lets teams create or import multi-signature accounts, manage signers, and connect to decentralized applications to authorize transactions collectively. The wallet is used for treasury management and critical operations across multiple Avalanche L1 networks through a single interface.

Qash is a self-custodial business banking platform for crypto companies that unifies treasury management, payroll, invoicing, and payment tracking into a single workspace. It replaces the fragmented combination of multisig wallets, centralized exchanges, and spreadsheets that crypto companies typically rely on for financial operations. The platform uses multi-owner accounts requiring multiple approvals for fund movement and applies zero-knowledge proofs so payroll amounts, treasury balances, and transaction histories stay confidential on-chain, visible only to authorized team members. Businesses can run payroll with automatic invoice generation, issue and manage client invoices and bills, and share payment links for one-off collections, all from one self-custodial account structure.

MSafe Aptos is a non-custodial multi-signature wallet for the Aptos blockchain. Owners set an approval threshold, then propose, approve, and execute transactions together. Teams use it to manage assets, deploy smart contracts, interact with dApps, and run treasury operations.

MSafe Sui is a non-custodial multi-signature wallet for the Sui blockchain. Owners set an approval threshold and share a transaction queue with notifications and history. Teams use it to manage assets, stake, swap, and interact with dApps.

Petra Vault is a multi-signature wallet that requires multiple approvals to authorize transactions. It offers transaction simulation before execution and governance management tools for coordinating signer decisions, and it supports importing existing vaults from other Aptos platforms. Organizations use it to manage shared treasuries and distribute control across multiple key holders.

Computing Legacy is an Ethereum smart contract protocol for automated digital asset inheritance. Users connect a wallet, designate beneficiary addresses and asset allocations, and configure an inactivity period after which the contracts transfer designated assets to beneficiaries. The protocol supports programmable timelocks in multiple modes, sealed gift transfers, and staking-linked legacy plans, and integrates with multisig wallets through a guard and module architecture. An AI assistant helps users configure and monitor plans, and agent registration allows automated on-chain verification of inactivity conditions. Contracts are deployed behind upgradeable proxies, verified on a public block explorer, and published as open source.