🇪🇸Blockchain & Web3 Hackathons in Barcelona
Discover 0 blockchain & Web3 hackathons in Barcelona. Hackathons exploring blockchain technology, smart contracts, DeFi, DAOs, and decentralized applications.
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Past hackathons in Barcelona
Recently ended — many run again. Watch Barcelona to hear when they return.
Friday, October 2, 2026
Thursday, September 24, 2026
Thursday, June 18, 2026
Friday, April 24, 2026
Thursday, July 24, 2025
Friday, December 6, 2024
Saturday, September 30, 2023
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