Check out the Stacks Attackathon Academy now and get ready to hunt!

Web3's leading bug bounty platform, protecting $190 billion in user funds

$110,000,000+

in bounties paid out

$181,921,847

in bounties available

$25,000,000,000+

in hack damage averted

Trusted by

For Hackers

Hack DeFi, save users from theft, and get paid doing it. Sign up to Immunefi as a hacker.

Secure your project against catastrophic exploits with DeFi's leading security talent.

Together, we are stronger.

Sigma Prime

Sigma Prime is a leading blockchain security and research firm with an extensive history in decentralized technology.

Zellic

Zellic specializes in securing emerging technologies.

Halborn

A blockchain security firm with full-stack security solutions. Protect your project with our smart contract audits, pentesting, and code reviews.

Mad Shield

A top-tier, highly trust-worthy and professional Solana auditing platform for the future decentralized economy.

Asymmetric Research

A boutique security venture focused on deep partnerships with L1/L2 blockchains and DeFi protocols in an effort to keep them safe.