ETHGlobal Mumbai 2026 is a 36-hour Ethereum hackathon held in Mumbai from November 6–8. Organized by ETHGlobal, the event follows an intensive, team-based format where participants build Web3 applications using Ethereum tools and protocols. The program includes access to mentors, protocol partners, technical workshops, and on-site resources, with teams developing and presenting projects over a compressed build period while competing for prizes.