HackerNoon Projects of the Week: Safe Trade Services, PvNP and Real-Time Data Quality Monitor

This edition of Projects of the Week highlights three standout builds from the Proof of Usefulness Hackathon: Safe Trade Services, PvNP, and Real-Time Data Quality Monitor. Each project demonstrates practical value by addressing real-world problems—from secure peer-to-peer transactions to interactive learning tools and real-time data observability—reinforcing the importance of building products grounded in actual utility rather than hype.