HackerNoon Projects of the Week: MetaCoreX, ZKX Helix, and Tripvento

This story was originally published on HackerNoon at: https://hackernoon.com/hackernoon-projects-of-the-week-metacorex-zkx-helix-and-tripvento. Three startups: MetaCoreX, ZKX Helix, and Tripvento, featured in HackerNoon Projects of the Week for proving real-world usefulness. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories. You can also check exclusive content about #proof-of-usefulness-hackathon, #proof-of-usefulness, #developer-hackathon, #metacorex, #zkx-helix, #tripvento, #startup-validation, #product-traction-metrics, and more. This story was written by: @proofofusefulness. Learn more about this writer by checking @proofofusefulness's about page, and for more stories, please visit hackernoon.com. This edition of Projects of the Week highlights three standout builds from the Proof of Usefulness Hackathon: MetaCoreX, ZKX Helix, and Tripvento. 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.