Agent Builders Hackathon San Francisco, CA, USA Build an agent that does something real, and deploy it. Non-monetary prizes Oct 24, 2026 26 participants
Hackusama - Hack on Polkadot's Wild Cousin Online Build custom blockchains and tools on Polkadot's wild cousin, Kusama. $30,000 in prizes Winners announced 474 participants
EOSIO Virtual Hackathon: Coding for Change Online Build a stronger future, together. $100,000 in prizes Winners announced 886 participants