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Guides

Setting Up Multi-Sig Governance for a Working Group

A technical guide for implementing a multi-signature wallet as the primary treasury and governance mechanism for a DAO working group, using Gnosis Safe.
Chainscore © 2026
introduction
TUTORIAL

Setting Up Multi-Sig Governance for a Working Group

A practical guide to implementing multi-signature wallets for secure, collaborative treasury management in DAOs and project teams.

A multi-signature (multi-sig) wallet is a smart contract that requires multiple private keys to authorize a transaction, moving beyond the single-point failure risk of an individual's wallet. For a working group—such as a development team, marketing committee, or grant committee within a DAO—this setup is fundamental. It ensures that no single member can unilaterally control group funds, enforcing collective oversight. Popular on-chain solutions include Gnosis Safe (now Safe) on Ethereum and its L2s, Squads on Solana, and SafePal on BNB Chain. The choice of platform depends on your group's primary blockchain and required features like module compatibility and gas costs.

The first step is defining your governance parameters before deployment. You must decide on the signer set (the wallet addresses of authorized members) and the threshold (the minimum number of approvals needed to execute a transaction, e.g., 2-of-3 or 3-of-5). Consider a policy for adding or removing signers. For a Gnosis Safe, deployment is straightforward via its web interface. You connect a wallet, select a network (like Ethereum Mainnet or Arbitrum), input the signer addresses, and set the confirmation threshold. The deploying wallet pays a one-time gas fee to create the contract.

Once deployed, the multi-sig becomes the group's treasury. Funding it is simple: send assets (ETH, USDC, project tokens) to its public address. To spend funds, any signer can propose a transaction within the Safe interface, specifying the recipient, amount, and calldata for contract interactions. Other signers are notified and must connect their wallets to review and sign. The transaction executes automatically once the threshold is met. This process creates a transparent, auditable log of all proposals and approvals directly on the blockchain, which is crucial for accountability.

For advanced automation, you can connect modules. A reality.eth module can allow token-based voting on Snapshot to trigger payments, blending off-chain signaling with on-chain execution. A Zodiac module like the Delay Modifier can introduce a time lock, giving members a window to cancel a malicious transaction even after the threshold is met. These are installed via the 'Apps' section in the Safe interface, requiring a module transaction approved by the current signer threshold, further enhancing security and operational flexibility for the working group.

Regular maintenance is required. Keep an updated list of active signers and consider a policy for rotating keys if a member leaves. For high-value treasuries, use a hardware wallet for at least one signer key. Document all policies and use the built-in transaction history as an immutable record. By implementing a multi-sig, a working group establishes a foundational layer of operational security and trust-minimized collaboration, ensuring its resources are managed according to its agreed-upon rules.

prerequisites
SETUP GUIDE

Prerequisites and Initial Considerations

Before deploying a multi-signature governance contract, you must define the working group's structure, select the appropriate tools, and prepare the required accounts and funds.

A multi-signature (multi-sig) wallet is a smart contract that requires a predefined number of approvals from a set of authorized signers to execute a transaction. For a working group, this establishes a secure, transparent, and collective decision-making framework for managing treasury funds, executing protocol upgrades, or controlling administrative keys. Popular on-chain solutions include Gnosis Safe (now Safe) on Ethereum and its L2s, Squads on Solana, and Argent X on Starknet. The core governance parameters you must decide are the signer set (the list of member addresses) and the threshold (e.g., 3-of-5 signatures required).

You will need an Externally Owned Account (EOA) with a wallet like MetaMask or Rabby to act as the deployer. This account must hold sufficient native tokens (ETH, MATIC, SOL, etc.) to pay for the gas costs of contract deployment and the initial fund transfer into the multi-sig treasury. For Ethereum mainnet deployments, gas fees can be significant; using an L2 like Arbitrum, Optimism, or Polygon is often more cost-effective for working group operations. Ensure all designated signers have active wallets and understand their responsibility to securely manage their private keys.

The choice between a custom-built contract and an audited factory contract like Gnosis Safe is critical. Building a custom multi-sig offers maximum flexibility but introduces audit requirements and security risks. Using a battle-tested factory is strongly recommended for most teams. You will interact with the factory via its web interface, SDK, or directly through Etherscan. Before deployment, confirm the official contract addresses for your chosen network on the project's documentation, such as the Safe Deployments repository.

Finally, draft the group's operational rules off-chain. Document the multi-sig's purpose, the process for adding/removing signers, how the threshold can be changed, and transaction proposal procedures. This social layer is as important as the technical setup. With the signer list finalized, threshold agreed upon, deployer wallet funded, and target contract address verified, you are ready to proceed with the deployment and configuration of your working group's on-chain governance.

key-concepts-text
MULTISIG FUNDAMENTALS

Key Concepts: Signers, Thresholds, and Safes

Multi-signature wallets are the cornerstone of secure, decentralized treasury management. This guide explains the core components required to set one up for a DAO working group.

A multi-signature wallet (multisig) is a smart contract that requires multiple private keys to authorize a transaction, moving beyond the single-point-of-failure risk of an externally owned account (EOA). For a DAO working group managing funds or protocol upgrades, this creates a crucial security and governance layer. Popular implementations include Safe (formerly Gnosis Safe) and Zodiac's Reality Module, which provide audited, battle-tested code. The core configuration revolves around three interdependent concepts: the signers, the threshold, and the Safe contract itself.

Signers are the individuals or entities (often represented by their Ethereum addresses) who hold signing authority. For a working group, these are typically the core contributors or elected stewards. The set of signers is not static; it can be updated via a governance proposal. It's critical that signers use secure, dedicated wallets, ideally hardware wallets, and that their private keys are stored separately. The number of signers balances security with operational efficiency—too few increases centralization risk, too many can cause transaction delays.

The threshold is the minimum number of signatures required to execute a transaction. It is defined as M-of-N, where M is the threshold and N is the total number of signers. A common configuration for a 5-person working group is a 3-of-5 threshold, meaning any three signers can approve an action. Setting the threshold is a governance decision that weighs security against agility. A higher threshold (e.g., 4-of-5) is more secure but less flexible, while a lower one (e.g., 2-of-5) is faster but more vulnerable to collusion or a compromised key.

The Safe is the smart contract instance that holds the assets and enforces the rules. When deploying a Safe via the Safe web interface or SDK, you define the initial list of signers and the threshold. All subsequent actions—sending ETH, interacting with other contracts, adding/removing signers—are proposals that must gather the required number of signatures. The Safe contract emits events for proposal creation and execution, providing a transparent audit trail. Funds are only moved when the threshold is met on-chain.

To set up a Safe for a working group, start by collectively deciding on the signer set and threshold. One member initiates deployment, entering the addresses and threshold. Each designated signer must then connect their wallet to the Safe interface to confirm their address. After deployment, the group should conduct a test transaction with a small amount of ETH to verify the signing flow works correctly. Remember, changing signers or the threshold itself is a transaction that requires the current threshold to be met, ensuring the security model is self-governing.

Effective multisig governance extends beyond setup. Establish clear internal processes for proposal creation, communication, and signing deadlines. Use the Safe's transaction history as a canonical record for reporting. For advanced use cases like time-locks or role-based permissions, consider modules like Safe's Zodiac suite. By understanding signers, thresholds, and the Safe contract, a working group can securely manage shared resources with transparency and collective accountability.

WORKING GROUP SCENARIOS

Multi-Signature Threshold Configuration Examples

Common multi-signature threshold setups for different types of working group operations, balancing security with operational agility.

Governance ActionTreasury Management (3 of 5)Protocol Upgrades (4 of 7)Emergency Response (2 of 3)

Required Signatures (m-of-n)

3 of 5

4 of 7

2 of 3

Typical Signer Composition

2 core devs, 2 community leads, 1 advisor

4 core devs, 2 community leads, 1 security auditor

2 on-call engineers, 1 ops lead

Approval Timeframe

1-3 days

3-7 days

< 4 hours

Transaction Value Limit

Up to $50,000

Unlimited

Up to $10,000

Use Case Examples

Monthly operational expenses, contributor payments

Smart contract upgrades, parameter changes

Security incident mitigation, bug bounty payouts

Resilience to Single Point of Failure

Resilience to 1 Compromised Signer

Suitable for High-Stakes Changes

step-1-deploy-safe
MULTI-SIG FOUNDATION

Step 1: Deploy a Gnosis Safe on Your Chain

Deploying a Gnosis Safe is the foundational step for establishing secure, multi-signature governance for your working group. This guide walks through the process on a custom chain.

A Gnosis Safe is a smart contract wallet that requires a predefined number of owners to confirm a transaction before it executes. For a working group, this means no single member can unilaterally control funds or execute governance actions. You'll need to decide on the threshold (e.g., 2-of-3, 3-of-5) and collect the Ethereum addresses of all initial owners before deployment. The Safe's non-custodial nature ensures the group, not a third party, maintains ultimate control.

To deploy, navigate to the Safe Global app. In the top-right corner, click the network selector and choose "Add custom network". You must enter your chain's RPC details: the RPC URL, Chain ID, Currency Symbol (e.g., ETH), and Block Explorer URL. Once your chain is added and selected as the active network, click "Create new Safe" to begin the deployment wizard on your chosen chain.

You will now configure your Safe. First, name your Safe (e.g., "DAO Working Group Treasury"). Next, add the Ethereum addresses of all owner members. Finally, set the confirmation threshold, like requiring 3 out of 5 owners to sign. Review the estimated deployment gas fee, which is paid in your chain's native token. The final step is a transaction that deploys the Safe contract to your chain. Once confirmed, your Safe address is ready to receive funds and execute governed transactions.

step-2-fund-and-configure
MULTI-SIG GOVERNANCE

Step 2: Fund the Safe and Configure Modules

After deploying your Safe, the next steps are to fund it with assets and enable the governance modules that define how your working group operates.

A multi-signature Safe is a smart contract wallet that requires a predefined number of signatures (e.g., 2-of-3) to execute a transaction. Before it can be used, it must hold assets. You can fund your Safe by sending native tokens (like ETH, MATIC, or AVAX) or ERC-20 tokens directly to its contract address. This address is generated during deployment and can be found in your Safe dashboard. Treat this address like any other crypto wallet for receiving funds.

The real power of a Safe for governance comes from its modules. Modules are separate smart contracts that extend the Safe's functionality. The two most critical for a working group are the Zodiac Reality Module and a Delay Modifier. The Reality Module allows you to execute transactions based on the outcome of a Snapshot vote, bridging off-chain signaling with on-chain execution. The Delay Modifier adds a mandatory timelock (e.g., 24 hours) after a transaction is approved but before it can be executed, providing a final safety review period.

To configure these, you must enable them as modules on your Safe via the Safe{Wallet} UI or programmatically. This is a transaction that requires signatures from the current Safe owners. Once enabled, you need to configure the modules themselves: connect the Reality Module to your Snapshot space and set the voting parameters, and define the delay period in the Delay Modifier. This setup creates a secure workflow: a proposal passes on Snapshot, the Reality Module queues the transaction in the Safe, the Delay Modifier starts its countdown, and finally, any owner can execute it after the delay expires.

step-3-proposal-workflow
MULTISIG GOVERNANCE

Step 3: Establish a Transaction Proposal Workflow

This step defines the formal process for creating, reviewing, and executing transactions from the working group's multi-signature wallet.

A transaction proposal workflow transforms a multi-signature wallet from a static tool into a dynamic governance system. The core concept is simple: any authorized member can create a proposal to execute a specific transaction, which then requires a predefined number of approvals from other signers before it can be submitted on-chain. This creates a transparent, auditable record of all financial decisions, preventing unilateral actions and ensuring collective oversight. Popular tools like Safe (formerly Gnosis Safe) and DAO frameworks like OpenZeppelin Governor provide built-in interfaces for this proposal lifecycle.

The workflow typically follows a standard sequence: Propose → Review → Approve → Execute. First, a member drafts a proposal specifying the recipient address, the amount of ETH or ERC-20 tokens, and any calldata for smart contract interactions. This proposal is then visible to all signers in the wallet's dashboard. During the review period, other members can analyze the transaction details, discuss its merits in a dedicated forum or chat, and request modifications. This stage is critical for risk assessment and consensus building before any on-chain signatures are applied.

Once reviewed, signers cast their approvals. The proposal only succeeds when it meets the threshold defined during the wallet's creation (e.g., 3 out of 5 signatures). Most multi-sig interfaces clearly show the approval status and which specific addresses have signed. After the threshold is met, any signer can execute the transaction, broadcasting it to the network and moving the funds or triggering the contract call. It's a best practice to have the final execution performed by a technical member who can verify gas prices and handle any last-minute revert conditions.

For on-chain DAOs, this workflow is often codified using a governor contract like OpenZeppelin Governor. Proposals are submitted on-chain with a propose() function, and token holders vote during a defined period. After a successful vote and a timelock delay for final review, the proposal becomes executable. Off-chain, tools like Safe Snapshot or Tally integrate with platforms like Discord and forums to facilitate discussion and signaling before an on-chain transaction is ever created, blending informal consensus with formal execution.

To implement this, your working group should document a clear policy. Define who can propose transactions, the minimum review period (e.g., 48 hours), the communication channel for discussions, and the process for emergency transactions that may bypass the full review. Establishing this structured workflow mitigates coordination failure, provides a clear audit trail for treasury management, and is a foundational practice for any decentralized organization managing shared assets.

step-4-integrate-and-automate
GOVERNANCE

Step 4: Integrate with DAO Tools and Automate

Configure a multi-signature wallet as the on-chain executor for your working group, enabling secure, transparent, and automated treasury management.

A multi-signature (multi-sig) wallet is the foundational security layer for a working group's treasury. It requires a predefined number of signatures from a set of authorized members to execute any transaction, such as transferring funds or interacting with a smart contract. This prevents unilateral control and mitigates risks like a single point of failure or compromised private keys. Popular on-chain multi-sig solutions include Safe (formerly Gnosis Safe) on EVM chains and Squads on Solana. These are not simple wallets but programmable smart contract accounts that act as the group's on-chain identity.

To set up a multi-sig, the working group must first decide on its signer set and threshold. The signer set is the list of wallet addresses belonging to trusted members (e.g., 3 of 5 core contributors). The threshold is the minimum number of signatures required to approve a transaction (e.g., 2-of-3). This configuration is a critical governance parameter that balances security with operational agility. A higher threshold (3-of-5) is more secure but slower, while a lower threshold (2-of-3) is more agile but less secure. This setup is performed once during the wallet's creation on the chosen platform.

Once deployed, the multi-sig address becomes the working group's treasury. All allocated funds from the main DAO treasury should be sent to this address. The real power, however, comes from automation. Using tools like Safe{Wallet} or Zodiac, you can connect the multi-sig to automation platforms such as Gelato Network or OpenZeppelin Defender. This allows you to schedule recurring payments for contributors, automatically execute approved governance proposals, or set up token vesting schedules without requiring manual signatures for each transaction, streamlining operations.

Integration with off-chain governance platforms is the next step. Snapshot is commonly used for gas-free, off-chain voting. You can create a dedicated space for your working group and configure it so that only proposals that pass a vote can create transactions in the multi-sig. Using the SafeSnap module, a successful Snapshot vote generates an executable transaction hash that is queued in the Safe. Executors (signers) can then verify the vote outcome on-chain and execute the transaction, creating a seamless bridge from off-chain sentiment to on-chain action.

For advanced automation, consider conditional transactions and roles. With Zodiac's Reality module, you can set up transactions that only execute if a specific on-chain condition is met (e.g., if ETH price drops below a certain level). You can also use the Roles modifier to grant specific signers permission to execute only certain types of transactions (e.g., only payments under 1 ETH), implementing a granular internal policy. This transforms the multi-sig from a simple vault into a programmable treasury engine.

Finally, establish clear internal processes. Document the multi-sig address, signers, and threshold in the working group's charter. Use a shared transaction queue (like Safe's native interface) to track pending actions. Regularly review and rotate signers if membership changes. This setup ensures your working group operates with the security of decentralized governance and the efficiency of automated execution, allowing members to focus on building rather than administrative overhead.

COMPATIBILITY OVERVIEW

DAO Tool Integration Matrix for Gnosis Safe

Comparison of major tools for automating and extending Gnosis Safe multi-signature governance.

Integration FeatureSafe{Wallet} / Safe{Core}Zodiac (Gnosis Guild)Tally (Governor)Custom Module

Transaction Batching

Reality.eth Oracle Integration

Gasless Relay Service

On-Chain Voting UI

Delay Modifier (Timelock)

Recurring Payment Automation

Integration Complexity

Low

Medium

Low

High

Avg. Module Deployment Gas

~1.2M

~1.8M

~2.1M

~3.5M+

GOVERNANCE SETUP

Troubleshooting Common Multi-Sig Issues

Addressing frequent challenges and developer questions when establishing a multi-signature wallet for a DAO working group or project treasury.

This error typically occurs when the signer addresses provided to the smart contract do not match the owners configured during deployment. Common causes include:

  • Address format mismatch: Ensure all addresses are checksummed correctly for the network (e.g., using ethers.utils.getAddress()).
  • Wrong deployment parameters: Verify the owner list and required confirmations (_required) used in the constructor. A mismatch between the deployed contract and your client-side configuration will cause failures.
  • Signer order: Some older multi-sig implementations require signatures in a specific order (e.g., ascending address order). Check your contract's execute or submitTransaction function logic.

Debugging Step: Call the getOwners() view function on your deployed contract to confirm the on-chain state matches your local configuration.

WORKING GROUP SETUP

Frequently Asked Questions on Multi-Sig Governance

Common technical questions and troubleshooting steps for developers setting up a multi-signature wallet to manage a DAO working group's treasury and operations.

Safe (formerly Gnosis Safe) is a smart contract wallet that requires a predefined number of signatures (M-of-N) to execute a transaction. The protocol is now called Safe{Wallet} and Safe{Core}, managed by the SafeDAO. When setting up a working group, you are deploying a Safe smart contract on your chosen chain (e.g., Ethereum Mainnet, Polygon, Arbitrum).

Key points:

  • Safe{Wallet}: The user interface (app.safe.global) for interacting with the Safe contracts.
  • Safe{Core}: The account abstraction infrastructure and SDK for developers.
  • The underlying smart contracts are non-upgradable and have been audited. Always use the official interface at app.safe.global to avoid phishing sites.