Secure your smart contracts.

Top auditors compete to keep high severity bugs out of production.

Start an audit in 48 hours

1,365

unique high-severity vulns

25,152

unique findings

10,409+

registered wardens

418

audits completed

Your security partners across the development lifecycle.

Have the best security researchers give deep analysis with a consultative Zenith audit. Then simulate real conditions, with hundreds of auditors competing to find vulnerabilities. With Code4rena, you can deploy to mainnet with peace of mind.

C4 Zenith

Get a consultative audit from the very best, curated for you and incentivized for peak performance.

Competitive audit

We invented the format that disrupted the web3 industry. Find out why top protocols trust C4.

Leading crypto projects choose Code4rena

Active audits

Currently finding the highest-severity vulnerabilities for:

Concrete

The DeFi Liquidity Metalayer - powering the creation and trading of on-chain derivatives.

EVM

Solidity

$112,500 in USDC

Nibiru

Nibiru Chain is a smart contract ecosystem with a high-performance, EVM-equivalent execution layer (Nibiru EVM).

EVM

Solidity

$70,000 in USDC

Chainlink

A global standard for developers to easily build secure cross-chain services and applications.

EVM

Solidity

$235,000 in USDC

Upcoming audits

MANTRA

Bringing the world’s financial ecosystem onchain

Cosmos

GO

$100,000 in USDC

SecondSwap

Unlock liquidity for illiquid assets.

EVM

Solidity

$35,000 in USDC

Chainlink Payment Abstraction

Payment Abstraction: a core component of the Chainlink billing system

EVM

Solidity

$100,000 in USDC

Audit 439 Invitational

EVM

Solidity

$25,000 in USDC

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The best time to secure your project is now.

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