ETH Lima Hackathon 2026 runs July 31–August 12 in a hybrid format, with online participation and activity connected to Lima, Peru. Organized by Ethereum Lima, the hackathon focuses on building Web3 projects on Arbitrum.
Participants will work on projects across DeFi, AI, and Consumer & Emerging Use Cases. The program includes a virtual kickoff, workshops, mentorship, team formation, project building, judging, and Demo Day.
Teams can have 1–4 members. The hackathon is aimed at developers, designers, entrepreneurs, and builders across Latin America who want to create dApps, experiment with Arbitrum, and connect with the Ethereum Lima community.
The prize pool is more than USD 2,000.
