PYC (hidden chain) is a cryptocurrency that uses zero-knowledge cryptography to completely protect transaction privacy. Use hidden chain technology to create an open resource protection platform. In addition, Hidden Chain will establish member clubs in the global region, set up Hidden Chain service exhibition areas, global members of Hidden Chain communicate online and offline, use blockchain technology, introduce digital asset mechanisms, and create high-efficiency, Low cost drives asset privacy protection platform. Strengthen people's information security issues. Our vision is to reshape global resource encryption technology, innovate rules and standards, and change the status quo of mutual distrust.