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

BakerFi Invitational

Delivers a cutting-edge DeFi protocol with 1-click strategies and an intuitive interface for easy maximization of returns.

EVM

Solidity

$24,000 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

Unruggable Invitational

Trustless gateways for ENS cross chain reverse resolution.

EVM

Solidity

$38,000 in USDC

MANTRA Chain

Bringing the world’s financial ecosystem onchain

Cosmos

GO

$60,000 in USDC

Upcoming audits

Flex Perpetuals

A decentralized Perpetuals Exchange offering gasless trading, up to 100x leverage, and no KYC. With industry-leading rewards and Trade-to-Earn program, it ensures accessibility, security, and profitability.

EVM

Solidity

$25,000 in USDC

Pump Science

The only game you can play forever.

Solana

Rust

$20,000 in USDC

BendDAO Invitational

A modular lending protocol that bridges NFT and FT with DeFi primitives

EVM

Solidity

$19,000 in USDC

$25,000 in USDC

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