COVID-19 Global Hackathon 1.0 Online #BuildforCOVID19 Global Online Hackathon Non-monetary prizes Winners announced 18550 participants
2019 Facebook North America Developer Community Hackathon Chicago Chicago, IL, USA Build innovative software for the future using Spark AR, Messenger and React/React Native $3,144 in prizes Nov 1 – 2, 2019 89 participants
