CoinVoice has recently learned that, according to Polyhedra Network, the on-chain trading platform Ocash developed by Polyhedra is about to launch its testnet. Ocash aims to build an on-chain settlement system that protects user privacy, providing a new solution for the next generation of financial infrastructure. Ocash emphasizes 'default privacy, on-demand compliance', satisfying compliance requirements while protecting user privacy. [Original link]