Multisig Manager

Your Treasury,
Your Keys.

Every organization should be able to hold its own keys. Create and manage Gnosis Safes across every chain. Self-custody doesn't have to be the only option, but it should always be one.

Get Started See How It Works →

Multisig Manager dashboard showing Gnosis Safes across multiple chains with balances and signers

Features

Self-Custody Without Compromise

Create Safes

Deploy new Gnosis Safes on any supported chain. Set signers, thresholds, and permissions, all from Mezzanine.

Bring Your Safes

Already have Safes? Connect them all. Every chain, every Safe, imported into your unified dashboard.

Multi-Chain

Ethereum, Base, Arbitrum, Optimism, Avalanche, and more. Manage Safes across every major EVM network.

On-Ramp & Off-Ramp

Move assets between onchain and traditional accounts. Fund a Safe from your bank. Off-ramp to fiat when you need to.

Unified Asset View

Safe balances appear alongside bank accounts and exchanges. One dashboard for everything your organization owns.

Sign & Execute

Approve and execute Safe transactions directly from Mezzanine. No context switching to the Safe UI.

Safe Multisigs

Create and Connect Safes

Spin up new Gnosis Safes directly from Mezzanine, or bring every Safe you already have. All chains, all Safes, one dashboard.

Create New Safes: deploy on any chain in a few clicks
Import Existing: connect Safes you already control
Multi-Chain: every major EVM network, one place
Full Visibility: balances roll into your unified asset view

Create and connect Safe multisigs interface showing multi-chain deployment and import options

Unified Treasury

Self-Custody & Traditional, Working Together

With Mezzanine, self-custody doesn't mean isolated. Move assets between your Safes and your bank accounts, exchange accounts, and fiat rails, all from one platform. Finally, onchain assets are usable with the rest of the world, not locked away in wallets that don't talk to banks.

Onchain

Safe Multisigs EOA Wallets Smart Contracts

Traditional

Bank Accounts Exchanges Fiat Rails

How It Works

Self-Custody in Three Steps

1

Create or Connect

Deploy new Gnosis Safes on any supported chain, or import every Safe you already control.

2

Manage & Sign

View balances, approve transactions, and execute directly from Mezzanine. No context switching.

3

Move Assets

On-ramp, off-ramp, and transfer between onchain and traditional accounts seamlessly.

Included on every plan. Transactions cost 0.5% on Pay as you go and 0.0% on flat-fee plans.

See pricing →

Mezzanine Labs, Inc. (“Mezzanine”) is a technology company. Mezzanine is not a bank, trust company, custodian, broker-dealer, investment adviser, exchange, payroll provider, employer of record, or law firm, and does not provide banking, custodial, brokerage, investment, payroll, legal, tax, or accounting services.

Mezzanine does not take custody or control of your funds or digital assets. Assets you manage through Mezzanine stay in wallets and accounts that you control, or are held by the licensed providers you choose to use. Mezzanine does not access, store, or control private keys, seed phrases, signing credentials, or recovery secrets, does not maintain any account used to collect, hold, settle, or disburse your funds, and cannot initiate a transfer that you have not authorized.

Balances and values shown in Mezzanine are not deposits and are not insured. They are not insured or guaranteed by the FDIC, SIPC, or any other public or private insurer, and are not protected against theft, cyber theft, loss or compromise of private keys, smart contract failure, or the insolvency or failure of Mezzanine, of any service provider, or of any stablecoin issuer.

WARNING: BLOCKCHAIN TRANSACTIONS ARE IRREVERSIBLE. FUNDS SENT TO AN INCORRECT ADDRESS, OR SENT AS A RESULT OF FRAUD OR ERROR, MAY BE PERMANENTLY UNRECOVERABLE. MEZZANINE CANNOT REVERSE, CANCEL, OR RECOVER A TRANSACTION ONCE IT HAS BEEN BROADCAST.

Nothing on this site is advice. Content on this site is for general informational purposes only and is not investment, legal, tax, accounting, or regulatory advice, and is not an offer or solicitation to buy or sell any asset or security. Mezzanine makes no recommendation regarding the purchase, sale, or holding of any digital asset and does not endorse any stablecoin, issuer, blockchain network, or protocol. Consult your own professional advisers.

Availability is limited and subject to change. Services provided by 1Money USA, Inc. are available only where 1Money USA, Inc. is licensed or authorized to provide them, and are not offered to any person in any jurisdiction where doing so would be unlawful. Features, providers, supported assets, supported networks, and eligibility requirements vary and may change or be discontinued at any time. Eligibility is determined by 1Money USA, Inc., which may approve, decline, suspend, or terminate any account or transaction at its discretion.

Illustrations. Screenshots, figures, balances, rates, names, and transaction examples shown on this site are illustrative only. They do not represent actual customer accounts, actual pricing, or actual results.

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