CloakCoin (CLOAK) cryptocurrency was launched in 2014. It offers an anonymous payment option. You can buy this digital asset on a number of exchanges, including decentralized and instant exchanges, points of sales. It’s also possible to buy CLOAK for fiat (hard) currencies.
Released in 2014, Groestlcoin (GRS) cryptocurrency enables private and fast transactions. It is the first coin that activated Lightning Network and SegWit. You can buy GRS for both crypto and fiat currencies (USD, EUR, GBP, KRW). This cryptocurrency is listed on multiple exchanges.