A founder we know got a message on a Tuesday night that every crypto team dreads. One of their three signers had left the company two weeks earlier, and nobody had gotten around to removing his key from the treasury wallet. He hadn’t done anything wrong. But the team spent the next four days moving funds to a new Safe instance, rotating every signer, and quietly wondering what would have happened if he had been less honest. That gap, the one between “we set up a multisig” and “we actually maintain it properly,” is where most team wallets get exposed. Picking the right tool is only step one.
What Is a Multisig Wallet and Why Your Team Actually Needs One
A multisig wallet requires more than one private key to approve a transaction. Instead of one person holding the keys to a treasury, you set a threshold, say two of three or three of five, and transactions only go through once enough signers approve. No single founder, developer, or ops lead can move funds alone, and no single stolen laptop or phished key drains the account.
For a crypto team, this isn’t optional anymore. Treasuries get bigger, contributors rotate in and out, and the attack surface grows with every new signer added. A single-key wallet is a single point of failure wearing a company badge. Multisig spreads that risk across people, devices, and sometimes hardware, which is exactly why it has become the default standard for DAOs, protocols, and crypto startups managing anything beyond a few thousand dollars.
What’s Changed in Multisig Security Heading Into 2026
The multisig landscape looks different than it did even eighteen months ago. A few shifts matter if you’re choosing a wallet for your team right now:
- Account abstraction is reshaping smart wallets. ERC-4337 and Pectra’s EIP-7702 upgrade mean multisig wallets can now bundle transactions, sponsor gas, and enforce spending limits without extra plugins.
- Cross-chain treasuries are normal. Teams holding assets on Ethereum, a couple of L2s, and Solana all at once need a wallet provider that doesn’t force them into separate tools for each chain.
- Insurance and audits are table stakes. After a string of high-profile DAO treasury incidents, serious teams now ask vendors for audit history and insurance coverage before onboarding, not after.
- Hardware wallet pairing has gotten easier. Most top providers now support direct Ledger or Trezor signing inside the multisig flow, so teams don’t have to choose between convenience and cold storage.
These changes shift who the “best” option actually is depending on your chain, your team size, and how much of this you want to manage yourselves.
Best Multisig Wallets for Crypto Teams in 2026: Quick Comparison
| Wallet | Best For | Supported Chains | Starting Cost | Hardware Wallet Support |
|---|---|---|---|---|
| Safe | DeFi teams, DAOs, EVM treasuries | Ethereum, Base, Arbitrum, Polygon and more | Free (gas only) | Yes |
| Squads Protocol | Solana native teams | Solana | Free (gas only) | Yes |
| BitGo | Institutional custody, compliance heavy teams | 60+ chains | Custom, enterprise pricing | Yes, plus HSM |
| Casa | High value personal and small team cold storage | Bitcoin, Ethereum | Starts around $21/month | Yes, required |
| Fireblocks | Large exchanges, funds, enterprise operations | 100+ chains | Custom, enterprise pricing | Yes, plus MPC |
| Electrum | Bitcoin maximalist teams who want full control | Bitcoin only | Free | Yes |
1. Safe (Formerly Gnosis Safe)
Safe is the closest thing the EVM world has to a default multisig standard, and for good reason. It’s battle tested, holds billions in assets across DAOs and protocols, and supports almost every major EVM chain you’d want a treasury on. Setting up a Safe takes maybe ten minutes once your signers have wallets ready, and the interface makes approving or rejecting transactions straightforward even for non technical team members.
What makes Safe stand out going into 2026 is the module ecosystem built around it. Teams can add spending limits, recurring payments, session keys for specific apps, and recovery options without leaving the Safe dashboard. If your treasury lives primarily on Ethereum or an L2 and your team already knows MetaMask, Safe is usually the first wallet worth testing.
2. Squads Protocol
If your team operates mainly on Solana, Squads is the clear pick. It mirrors what Safe does for EVM chains but is built natively for Solana’s speed and fee structure, which means approvals settle fast and don’t rack up the gas costs teams sometimes complain about elsewhere. Squads also supports vaults, so a DAO can separate its operational funds from long term treasury holdings inside the same multisig setup.
Squads has leaned into permissions in 2026, letting teams assign roles like “can propose but not approve” or “can approve up to a limit.” That granularity matters once a team grows past five or six people and not everyone should have equal signing power. For Solana native projects, it’s become close to the obvious default.
3. BitGo
BitGo sits a tier above the self custody tools above it, built for teams that need institutional grade compliance alongside security. It combines multisig with regulated custody, insurance coverage on qualifying assets, and support for over sixty blockchains, which matters for teams holding a genuinely diverse portfolio rather than just ETH and a couple of L2 tokens.
The tradeoff is cost and onboarding time. BitGo is built for exchanges, funds, and larger organizations that need audit trails and compliance documentation ready for regulators or investors. A five person startup probably doesn’t need this. A treasury managing tens of millions, or a team that has to answer to auditors, almost certainly does.
4. Casa
Casa takes a different approach, focused heavily on Bitcoin and built around physical hardware key distribution rather than pure software signing. Its setup process actively encourages geographic separation of keys, so even if someone compromises your home or office, they can’t reach the full set needed to move funds.
For small teams or founders holding significant Bitcoin reserves, Casa’s white glove onboarding and concierge recovery support are genuinely useful, especially for teams without an in house security person. It’s not the cheapest option on this list, and it’s narrower in scope than Safe or Squads, but for Bitcoin heavy treasuries that prioritize paranoid level security over flexibility, it remains one of the strongest choices in 2026.
5. Fireblocks
Fireblocks is built for the biggest players: exchanges, market makers, and funds moving serious volume across more than a hundred supported chains. It combines MPC technology with policy engines that let compliance teams set rules around who can move what, when, and to where, all enforced automatically rather than relying on manual approvals alone.
This is enterprise infrastructure, not a weekend setup. Pricing is custom and onboarding typically involves a sales process rather than a self serve signup. For a crypto team under twenty people managing a treasury in the low millions, Fireblocks is probably overkill. For an exchange or fund processing institutional volume daily, it’s often the only option that meets their operational and regulatory requirements.
6. Electrum (Multisig Mode)
Electrum is the veteran of this list, a Bitcoin only wallet that’s been around since 2011 and still supports robust multisig setups for teams that want maximum control with zero reliance on a third party company. There’s no subscription, no company holding any part of your infrastructure, and full compatibility with hardware wallets from multiple vendors.
The tradeoff is obvious: Electrum expects technical comfort. There’s no concierge support, no polished dashboard, and setup requires understanding seed phrases, descriptors, and watch only wallets properly. For a small team of Bitcoin purists who value sovereignty above convenience and already know their way around the tooling, Electrum remains a genuinely solid choice.
How to Choose the Right Multisig Wallet for Your Team
The “best” wallet depends entirely on your situation. Before picking one, work through these questions as a team:
- Which chains actually hold your treasury? Don’t pick a sixty chain enterprise tool if everything you own sits on Ethereum and Base.
- How many signers, and how often does that list change? High turnover teams need easy key rotation, not a rigid setup process.
- Do you need compliance or audit trails? If investors or regulators will ask questions, BitGo or Fireblocks earn their cost.
- What’s your budget for tooling? Safe, Squads, and Electrum cost nothing beyond gas. Casa, BitGo, and Fireblocks charge for the extra infrastructure and support.
- Who on your team actually understands hardware wallets? If the answer is nobody, Casa’s guided onboarding closes that gap faster than a self serve tool will.
Common Multisig Mistakes Crypto Teams Still Make
Even with the right wallet, teams keep repeating the same errors:
- Leaving former employees or contributors as active signers for weeks after they leave
- Setting the signing threshold too low, like two of three, for a treasury that really needs three of five
- Storing all hardware wallets in the same physical location, defeating the point of distributed keys
- Never running a test transaction before depositing real funds
- Assuming a multisig removes all risk, when phishing and social engineering against individual signers remain just as dangerous as ever
Fixing these takes an afternoon. Ignoring them is how teams end up explaining a six figure loss to their community.
FAQ: Best Multisig Wallets for Crypto Teams in 2026
What’s the best multisig wallet for a small crypto startup? Safe is usually the best starting point for EVM teams, and Squads for Solana native teams. Both are free beyond gas fees and take under fifteen minutes to configure.
How many signers should a crypto team use? Most security practitioners recommend at least three total signers with a two of three or three of five threshold, adjusted upward as treasury size grows.
Is a multisig wallet the same as cold storage? Not automatically. A multisig wallet only becomes cold storage when each signer’s key lives on an offline device like a hardware wallet rather than a hot browser extension.
Do multisig wallets work across multiple blockchains? Some do and some don’t. Safe supports most EVM chains, Squads is Solana only, while BitGo and Fireblocks support dozens of chains under one account.
How much does a multisig wallet cost to set up? Self custody options like Safe, Squads, and Electrum are free aside from network gas fees. Managed options like Casa, BitGo, and Fireblocks charge monthly or custom enterprise fees for added support and compliance.
Related Reading
- [How to Set Up a Safe Gnosis Multisig Wallet: Step by Step]
- [Hot Wallet vs Cold Wallet: Which One Does Your Team Actually Need]
- [Hardware Wallets Compared: 6 Best Options for Crypto Security]
- [How to Revoke Token Approvals Before They Drain Your Wallet]
- [Crypto Security Basics Every Team Should Know Before Launch]
