NoPaper is a sustainability driven digital receipt dApp built to eliminate paper waste while maintaining user trust, data privacy, and fair participation. By combining blockchain based verification with security first design, NoPaper shifts digital receipts from a reward centric model to a resilient infrastructure that prioritizes transparency, abuse resistance, and long term ecosystem integrity.

University of the Sciences (2025) “NoPaper: A Sustainable Digital Receipts Approach and Its Ecosystem Impact”. Zenodo, 6 Desember. doi:10.5281/zenodo.17846668.