Kiroween 2026 Featured Online Build something wicked and git commit to the darkness. $100,000 in prizes Dec 04, 2026 05:00 PM EST to submit 13902 participants
Build Fully Decentralized Apps with AI and Blockchain via Arweave Online If you're a full-stack developer, this hackathon is for you. And if you care about decentralization, even better! $25,000 in prizes Winners announced 270 participants