6 teams win $17K in prizes + lots of honorable mentions — 1,900+ students and young professionals from 28 countries signed up to participate in-person and remotely in Proffer’s inaugural hackathon, vying for $17,000+ in prizes for blockchain-based applications for societal good. In the end, 93 participants from MIT, Harvard, Stanford, Oxford, Cambridge, IITs, and top engineering institutions around the world submitted…