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DeFi Protocol Alpha

ethereumDeFiSmart ContractWeb3

Leading decentralized lending protocol with $2B+ TVL. We reward security researchers who help us keep user funds safe on-chain.

342
Total Reports
85%
Resolved
2 days
Avg Response

Bounty Rewards

Critical
70,000–100,000 ETH
High
30,000–70,000 ETH
Medium
10,000–30,000 ETH
Low
500–10,000 ETH
Payments sent automatically via smart contract escrow upon report acceptance

Scope

In Scope

  • *.defi-alpha.io
  • Smart contracts on Ethereum mainnet
  • API endpoints

Out of Scope

  • Third-party services
  • Social engineering
  • Physical attacks

Recent Disclosures

Reentrancy vulnerability in DeFi withdrawal function

CRITICALresolved
by 0xShadowByte4/10/2026
+15.5 ETH

Found a bug?

Submit your vulnerability report and earn up to 100,000 ETH

Program Details

TypeBug Bounty
Chainethereum
CurrencyETH
Launched1/15/2023
Contract0x1234...abcd

Smart Contract Escrow

Funds locked at submission
Auto-payout on acceptance
DAO dispute resolution
On-chain reputation reward