Facebook Hackathon: AR Online Build AR experiences that add wonder to the world $7,000 in prizes Winners announced 1267 participants
2018 Developer Circles Community Challenge Online Build solutions that give people the power to build community and bring the world closer together. $230,000 in prizes Winners announced 5238 participants
Developer Circles Community Challenge Online Completed - 2017 Community Challenge $150,000 in prizes Winners announced 3629 participants
