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BlockchainHQBETA

Web3 Hackathons and Competitions

Upcoming blockchain hackathons and developer competitions. Compete for prizes, build with cutting-edge protocols, and connect with the Web3 community.

mpc / threshold signatures
MH

Hack Days In Lome Build In Public

Major League Hacking

Online Feb 27, 2026 - Feb 28, 2026
other
mpc / threshold signatures
zero-knowledge proofs
Non-cash Prize
Zenrock Labs

Zenrock Chain and zrSign Hackathon

Zenrock Labs

Online Jul 15, 2024 - Aug 20, 2024
bitcoin
other
ethereum
$30.0K