The Problem with Smart Contract Multi-Sigs

On most blockchains, multi-signature wallets are smart contracts. Gnosis Safe on Ethereum is the canonical example — battle-tested and widely used, but still a contract with all the constraints that implies.

Smart contract multi-sigs require deployment, which costs gas and creates a unique contract address per instance. The codebase must be audited and maintained. Upgradeability adds complexity and attack surface. If a vulnerability is discovered, every instance is potentially affected.

Execution adds overhead too. Every transaction needs multiple on-chain signature submissions. On chains with high gas costs, multi-step approvals become expensive. Most critically, smart contract multi-sigs exist in the application layer — the blockchain's validators have no native understanding of multi-signature patterns and cannot optimize for them.

Hyperliquid's Native Approach

Hyperliquid builds multi-sig directly into the L1 protocol. No smart contract is involved. The consensus layer understands multi-signature authorization natively.

Creating a multi-sig means registering a configuration with the L1 validators: the set of authorized signers and the approval threshold (for example, 3-of-5). The multi-sig address then functions like any other Hyperliquid address — it can hold assets, trade on perpetual and spot markets, manage positions, and stake HYPE. The difference is that operations require the specified threshold of signatures.

A UI for managing native multi-sigs is available on testnet, giving users a preview of the mainnet experience.

Performance

Because multi-sig logic runs at the consensus level rather than in the EVM, it benefits from Hyperliquid's native execution speed. No smart contract bytecode to interpret, no gas metering overhead, no contract storage reads.

This matters for trading operations. A team managing a shared portfolio needs fast approvals. With EVM-based multisigs, each approval is a separate transaction that must be mined and confirmed. On Hyperliquid, signers submit signatures off-chain, and the final execution is a single native operation that clears in the same sub-second finality window as any regular transaction.

Security

Native multi-sig eliminates an entire risk category: smart contract vulnerabilities. Every contract-based multisig carries the risk that a code bug could allow unauthorized fund access. While Safe has been extensively audited, DeFi history is filled with exploited audited contracts.

By implementing multi-sig at the L1 level, the logic becomes part of the core protocol — benefiting from the same security review, bug bounty program, and operational rigor as everything else on the chain. No separate codebase to maintain, no upgradeability mechanism to compromise, no proxy patterns adding complexity.

Native multi-sig also avoids the token approval risks of smart contract wallets. On Ethereum, interacting with DeFi from a Safe often requires granting token approvals to the contract itself. On Hyperliquid, the multi-sig address interacts with the protocol directly.

Simplicity

Creating a multi-sig requires no technical knowledge beyond the basic UI. No contract deployment, no ABI interaction, no source code verification. The testnet UI lets users configure a multi-sig by specifying signer addresses and the approval threshold.

Everyday usage is equally straightforward. Signers approve transactions through the same interface used for regular trading — no separate multisig-specific frontend needed.

Use Cases

Treasury Management

Projects on Hyperliquid can hold their treasury in a multi-sig with governance-appropriate controls. A 3-of-5 setup ensures no single member can unilaterally move funds. Unlike on other chains, this treasury can actively participate in the ecosystem — providing spot liquidity, staking HYPE, or running strategies — all with multi-sig security.

Team Trading Accounts

Professional trading teams need shared account access with controls. Native multi-sig enables accounts where any authorized trader can place orders (1-of-N threshold for trading), but withdrawals require multiple approvals (3-of-N for fund movements). This granular control is possible because the native implementation understands operation types at the protocol level.

Protocol Governance

DeFi protocols on HyperEVM can use native multi-sig for admin keys rather than deploying a separate governance contract. Simpler setup, cheaper operation, better security.

Personal Security

Individual high-value users can create a 2-of-3 multi-sig with keys on different devices — hardware wallet, mobile, desktop. If one key is compromised, the remaining two can transfer funds to a new multi-sig. The compromised key alone cannot access anything.

Comparison to Other Chains

It is worth considering what native multi-sig means relative to the alternatives. On Ethereum, Safe is the gold standard — but it requires deploying a contract, understanding proxy patterns, and paying gas for each signer's approval transaction. On Solana, multi-sig is typically handled through programs like Squads, which again are application-layer solutions with their own codebases and potential vulnerabilities.

Hyperliquid's approach eliminates this entire layer of complexity. The multi-sig primitive is as fundamental as transferring tokens — it is a first-class operation that validators understand and process natively. There is no additional contract risk, no third-party dependency, and no gas premium for multi-sig operations versus regular operations.

Monitor Multi-Sig Team Performance on HyperX

For teams managing shared trading accounts via multi-sig, HyperX's copy trading system can work alongside multi-sig wallets. Monitor team trading performance with our deep analytics.

Broader Implications

Native multi-sig signals Hyperliquid's infrastructure philosophy: implement core functionality at the L1 level rather than leaving it to the application layer. This prioritizes performance and security over flexibility, betting that important primitives are better served by native implementation.

For the ecosystem, this removes a significant barrier to institutional adoption. Organizations requiring multi-sig controls can operate on Hyperliquid without custom contracts or third-party providers. As more value flows through the platform, the percentage protected by multi-sig will be an important metric. By making multi-sig accessible and performant, Hyperliquid encourages broader adoption of this security pattern across the entire user base.