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Web3 Hackathons to Join in May 2026: Open Applications & Key Details

May 2026 is one of the strongest builder months of the year. In-person sprints in Miami and Prague, privacy-focused online builds, Bitcoin-native challenges, and a growing wave of agentic AI events with on-chain components — the opportunities are spread across ecosystems, time zones, and skill levels. This guide covers every open application window.

Midnight Hackathon

A virtual 48-hour hackathon focused on building privacy-focused applications on the Midnight network.

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