PayPal AI Hackathon Featured Online Build what’s next with PayPal and AI $67,500 in prizes Nov 12, 2026 03:00 PM EST to submit 29437 participants
Midnight Hackathon: August 2026 New York, NY, USA This is your opportunity to build on a fully launched network designed to solve the internet's biggest privacy challenges. Non-monetary prizes Aug 28 – 30, 2026 366 participants
Reddit Mod Tools and Migrated Apps Hackathon Online Join Reddit to build moderation tools for the Reddit community! $45,000 in prizes Winners announced 3088 participants
Build Resilient Apps with Polkadot Cloud Online Radically open, radically useful $40,000 in prizes Winners announced 2726 participants
Fantom Hackathon Q1 2023 Online Create innovative, scalable, and functional apps on Fantom. $50,000 in prizes Winners announced 1241 participants
Moonbeam's Connected Contracts Online Solving Multi-Chain Fragmentation and Improving Web3 User Experiences $55,000 in prizes Winners announced 302 participants