PayPal AI Hackathon Online Build what’s next with PayPal and AI $67,500 in prizes Nov 12, 2026 03:00 PM EST to submit 15742 participants
Building Privacy in Web3 - Powered by Partisia's MPC Online Take on the challenge to create privacy preserving applications through zero knowledge computation $21,000 in prizes Winners announced 939 participants
Web5: Building the Decentralized Web Online Use your creativity to build a decentralized app using Web5.js $30,000 in prizes Winners announced 1629 participants
Cornucodia ($17k+ in prizes, internship opportunities) Online This Thanksgiving season, build something to give back to your community! $17,400 in prizes Winners announced 189 participants
HarvestHacks by YCW Online Coding Tomorrow's Visionaries Today. $179,316 in prizes Winners announced 260 participants
