Safe{Wallet}

Multisig self-custody, built for serious teams

Safe{Wallet} is the smart account used by Ethereum Foundation, Optimism, Aave, and thousands of teams to secure treasuries, run protocols, and sign every transaction that matters.

Built to operate at scale

$1T+TRANSACTION VOLUME
$60B+ASSETS
60M+ACCOUNTS

Built for the crypto security operations your team can't get wrong

From multisig to onchain policies, Safe{Wallet} brings the controls serious teams and individuals need into one product.

Treasury management

Govern shared capital with policies, signers, and approval workflows built for foundations and treasury teams.

Protocol operations

Run mission-critical protocol upgrades, security council actions, and emergency procedures with the reliability they demand.

Onchain payments & disbursements

Execute payroll, grants, vendor payouts, and operational disbursements with codified approval workflows and full audit trails.

How Safe{Wallet} multisignature wallet works

Every Safe{Wallet} transaction follows the same trusted flow.

Propose

Signers and authorized members draft transactions with full context — recipient, amount, intent, and supporting documentation.

Verify

Signers can simulate, scan, and review every transaction. Safe Shield runs policy checks and risk detection in the signing flow.

Sign

Required signers approve from web, mobile, hardware wallet, or MPC. Once your multisig threshold is met, the transaction is ready to execute.

Execute

The transaction executes onchain, with an exportable record of who proposed it, who signed it, and what it did.

DeFi runs on Safe

The largest protocols, lending platforms, and treasuries onchain operate on Safe{Wallet}.

Built for multi-device signing

Day-to-day operations happen on web. Signing happens wherever your signers are. Together, Safe{Wallet} brings multi-device security to every transaction.

Safe{Wallet}

Where your team operates. Configure signers, set policies and manage every Safe in your workspace.

Safe{Mobile}

The secure signing companion. Biometrics and your phone's secure enclave give you hardware-grade signing.

Safe ShieldSAFE SHIELD

Continuous protection at every step

Safe Shield is the protection layer built into Safe{Wallet}, designed to protect every Safe, every signer, and every transaction.

Set up — Configure with confidence.

Configure accounts with secure defaults, verified policies, and best-practice signer setup.

Verify — Know what you're signing.

Every transaction is decoded and checked for risks before it ever reaches a signer.

Sign — Approve with certainty.

Signers see full context — recipient, amount, and intent — on every device before approving.

Monitor — Stay protected at execution.

Continuous monitoring watches every Safe and flags suspicious activity the moment it appears.

The features serious operators need

Multisig signing

Add multiple signers with thresholds for approvals. No single point of failure.

Workspaces

Safe Pro

Organize multiple Safes, nested Safes, signers, and team workflows in one place.

Onchain policies

Safe Pro

Codify your organization's rules into onchain enforcement.

Shared address book

Safe Pro

Shared, team-managed addresses for the whole organization.

Transaction builder

Compose, batch, and execute complex transactions without writing code.

Hardware & MPC Signing

Connect Ledger, Trezor, and supported MPC providers for institutional-grade key security.

The right tool for serious onchain operations

Safe gives serious teams the shared control of multisig, the verifiability of onchain governance, and the flexibility to use MPC and hardware wallets as part of the signing experience — not as alternatives to it.

SafeMPC providersHardware walletsCustodians
Who holds your assetsYou doYou doYou doThey do
How decisions are approvedMultisig, onchainDistributed signing, off-chainOne device, one signerThe provider's workflow
How your policies are enforcedOnchain, by codeBy the providerNot enforcedBy the provider
Built for shared team controlYes, by designPossible with setupLimitedWorkflow only
Your full audit trailOnchain and exportableProvider-dependentDevice-levelProvider-reported
Works inside Safe as a signerYes — with Nested SafesYesYesNo
Best forTeams that need shared, verifiable controlHigh-assurance signing inside SafeIndividual signing inside SafeTeams that prefer to delegate custody

Why serious operators choose Safe

World Foundation relies on Safe Wallet to securely manage critical operations and transactions. Safe Wallet's flexibility allows additional protections for users, optimization of transaction fees and entirely new mechanisms like priority blockspace for humans.

Remco Bloemen
Remco BloemenHead of Blockchain, Worldcoin
Worldcoin

FAQ

Safe{Wallet} is a self-custody smart contract wallet that enables multisig security, programmable access control, and secure treasury management across multiple blockchains. Unlike single-key wallets or custodial providers, Safe uses onchain smart contracts to eliminate single points of failure while allowing teams and individuals to define custom signing rules, spending limits, and recovery mechanisms. Safe is used by DAOs, foundations, protocols, and power users to secure digital assets without relying on centralized custody or offchain MPC systems.

A multi-sig wallet, or multi-signature wallet, requires multiple signers to approve a transaction. Instead of relying on a single signature, multi-sig wallets distribute control across trusted participants for increased security.

A multi-sig wallet works by enforcing threshold-based signature rules on the blockchain. Transactions only execute once the required number of signers approve.

Traditional crypto wallets rely on a single signature. Multi-sig wallets eliminate this single point of failure by distributing control across multiple signers.

Yes. You can create a multisig wallet in minutes, invite trusted signers, define approval thresholds and start managing your crypto securely.

Hardware wallets protect private keys offline, but they still rely on a single signer. A multi-signature wallet distributes risk across multiple participants and can be combined with hardware wallets for best practices.
Safe

Start in minutes. Scale to institutions

Get started with Safe{Wallet}, or talk to our Enterprise team.