NewYorkCoin is a clone of Dogecoin that was established in March 2014. The coin has gone through a revival after dormancy of development starting in January 2018. It is a retail focused cryptocurrency.
ZumCoin- Simplified Private Digital Currency- is a robust blockchain technology designed to provide decentralized cross-border payments; faster, cheaper, and secure. It is an open-source project; being developed by a diverse team of technically competent individuals who are well-versed in distributed ledger technologies, cryptography, and economics. The project is aimed to develop a multi-layer robust blockchain ecosystem that is founded on three basic tenets: PRIVACY — FREEDOM — EQUALITY