Facebook Hackathon: Messaging Online Build messaging solutions that empower business conversations $7,000 in prizes Winners announced 1866 participants
Honeycomb Smart Contract Hackathon Online Build a Smart Contract Connected to Real-World Data With Honeycomb $12,250 in prizes Winners announced 83 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
