BitcoinZ is based on Bitcoin + zkSNARKs and is a decentralized CDD.
ERD token is Introduced by Eldorado Pvt Ltd a UK Based team of Blockchain Developers. The team / Community is into providing customized Blockchain solutions for different Industries. ERD token is a first-ever exclusive crypto product from this team. There is Big venture planned with ERD token in a series of years. The ERD is built with flexible technology to fit in every business modules.