Square: Build What’s POS_sible Online Build useful solutions with Square’s customer point-of-sale APIs $100,000 in prizes Winners announced 208 participants
The Square Unboxed Hackathon Online Build apps for millions of businesses who use Square $60,000 in prizes Winners announced 439 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
