PayPal AI Hackathon 2026
About this event
Build what's next with PayPal and AI. Global online hackathon for developers, designers, founders and students to build a working application or prototype that meaningfully integrates PayPal's developer platform and AI. Open to eligible participants worldwide, individually or in teams. Submissions run from October 1 to November 12, 2026; judging follows in December and winners are expected to be announced December 21. Cash prizes and sponsor awards available. Submission deadline: November 12, 2026 at 12:00 PM Pacific Standard Time.