Odaily News On July 18, 2025, according to Polyhedra Network, Ocash, an on-chain trading platform developed by Polyhedra, is about to launch its testnet. Ocash aims to build a settlement system that protects user privacy and runs on the chain, providing a new solution for the next generation of financial infrastructure. Ocash focuses on privacy by default, compliance on demand, protecting user privacy while meeting compliance requirements.