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 18464 participants
WarriorHacks 2.0 Online Open to all skill levels! Build an app, website, game, or pitch an idea that fits the theme revealed before the submission phase opens. Non-monetary prizes Winners TBD 2435 participants
Perplexity Hackathon Online Create an internet-enabled project to inspire curiosity, seek knowledge, or reason through complex tasks. $35,000 in prizes Winners announced 4349 participants
