#TFWorld TF 2.0 Challenge! Online #TFWorld TF 2.0 Challenge $150,000 in prizes Winners announced 556 participants
2019 Facebook North America Developer Community Hackathon New York New York, NY, USA Build innovative software for the future using Spark AR, Messenger and React/React Native $3,144 in prizes Oct 18 – 19, 2019 122 participants
