Cloakcoin is a completely secure, fully private and untraceable digital cash with full fungibilty (all coins equivalent). Cloakcoin is able to achieve this privacy through the use of an offchain coin mixing system called “Enigma”. Check out CoinBureau for the complete review on Cloakcoin.
GREENPOWER has been designed to serve as a global rewards currency. GREENPOWER was developed on world-class blockchain technology (Graphene) and features a highly-efficient operating model. The system confirms transactions in just three seconds and has the capacity to process over 100,000 transactions per second. The currency has a fixed supply of coins that has been distributed during the past two years to over 150,000 accounts in over 180 countries. GREENPOWER is a store-of-value unit at the center of an ecosystem of companies, each of which is working synergistically to enhance the overall value for all participants. GREENPOWER is intended to be the currency used as loyalty rewards by millions of merchants worldwide.