Overview
The leading Web3 and smart-contract bug bounty platform. Hosts DeFi protocols with some of the highest maximum bounties in the industry.
How to make the most of it
- · Specialize in Solidity/Vyper, protocol economics, and common DeFi bug classes before competing.
- · Read each project's severity ladder and PoC requirements carefully.
- · Focus on economic impact and invariant breaks, not only classic web bugs.
- · Build a public research track record; white-hat reputation matters in crypto.
- · Stay current with Immunefi rules and KYC/payout requirements.
Basic rules
- Test only assets listed in the Immunefi program scope.
- Never drain real funds beyond minimal proof; follow responsible PoC guidance.
- No front-running or exploiting live for profit outside bounty process.
- Follow Immunefi and project-specific rules of engagement.
- Complete identity/KYC steps required for payouts.
Always read the live program policy — platform norms never override scope.
Best for
Smart-contract and DeFi specialists
Payout notes
Highest ceilings (into millions for critical); skill bar is high
Learn on YouTube
Search results for explainers and walkthroughs. Verify freshness and prefer official channels when available.