HackPrinceton Fall '26 Princeton, NJ, USA Collaborate and build out brilliant, innovative, and impactful ideas $10,312 in prizes Nov 13 – 15, 2026 609 participants
MIT Bitcoin Hackathon: Freedom for All Cambridge, MA, USA Join us for the annual MIT Bitcoin Hackathon — build innovative Bitcoin and blockchain projects for a chance to win from our community focused prize pool. $20,014 in prizes Apr 11 – 12, 2026 126 participants