Immunefi Bug Bounty

The largest Web3 bug bounty platform. Connects security researchers with protocols offering bounties up to $10M+ for critical vulnerabilities.

About

Immunefi is the dominant bug bounty platform in Web3, hosting programs for major protocols including MakerDAO, Wormhole, Polygon, and Optimism. The platform facilitates responsible disclosure, manages payouts, and provides severity classification. With over $150M paid out in bounties, Immunefi has become the primary marketplace connecting white-hat hackers with protocols seeking to secure their smart contracts.

Categories

Vulnerability Scanners

Chains

ethereum polygon arbitrum optimism base bnb-chain avalanche solana

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Quick Info

Pricing
free
Open Source
No
Last Updated
2026-04-01