bug bounty Hackathons
Discover bug bounty hackathons in Web3 and blockchain.
View all with full filters →CY
Status: EndedRed Alert | Cybersecurity Hackathon 2026
Mar 7, 2026 - Mar 14, 2026
Prize Pool
Non-cash Prize
ME
Status: EndedSS Hacker Team Cybersecurity Challenge 2026
May 10, 2026 - May 25, 2026
Prize Pool
Non-cash Prize
Status: EndedAegis SandBox v2.0
Mar 7, 2026 - Mar 8, 2026
Prize Pool
Non-cash Prize
Status: EndedVenn Network: Wallet Security Hackathon
Mar 18, 2025 - Apr 9, 2025
Prize Pool
$6.0K
Status: EndedSonic Summit Jailbreak Hackathon
May 6, 2025 - May 8, 2025
Prize Pool
$15.0K
Status: EndedAImpact Solana AI App Challange
May 26, 2025 - Jun 15, 2025
Prize Pool
$2.0K
Status: EndedVerified Wallet Bug Bounty
Dec 12, 2025 - Jan 14, 2026
Prize Pool
$5.0K
PR
Status: EndedHackFest
Feb 12, 2026 - Mar 5, 2026
Prize Pool
Non-cash Prize