HackerNoon Projects of the Week: MetaCoreX, ZKX Helix, and Tripvento
From Tech Stories Tech Brief By HackerNoon by HackerNoon
April 25, 2026 · 5 min
About this episode
This episode highlights three startups, MetaCoreX, ZKX Helix, and Tripvento, showcasing their practical value in addressing real-world problems.
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.
Topics covered
- startups
- proof of usefulness
- technology
- innovation
- real-world applications
Keywords
- MetaCoreX
- ZKX Helix
- Tripvento
- proof of usefulness
- startup validation
- product traction metrics
Mentioned in this episode
Organizations: MetaCoreX, ZKX Helix, Tripvento
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