PAP, named after privacy and (and) protection, is a decentralized electronic promissory note protocol. It does not need the trust of a third party. It uses "zk SNARK" and mixed data structure, while protecting the anonymity, message transmission privacy and data structure privacy of the promissory note holder, Even big data trackers cannot track transactions.The PAP platform currency is based on the Ethereum ERC-20 standard and is fully named Privacy And Protection Cash System Token. The Chinese name is' Mi An Coin '.PAP has the following functions:1. Community Governance function2. Community improvement function3. Income sharing function...