Facebook Hackathon: Messaging Online Build messaging solutions that empower business conversations $7,000 in prizes Winners announced 1867 participants
F8 Hackathon San Jose, CA, USA Help enable the best of what people can do together $144,000 in prizes Apr 28 – 30, 2019 177 participants
Developer Circles Community Challenge Online Completed - 2017 Community Challenge $150,000 in prizes Winners announced 3630 participants
