Croat.Pool.CAT is the official Croat mining pool, from Catalonia, Spain. It has a Prop payment system and charges a 0.8% fee. Croat is a cryptocurrency based on the Cryptonote algorithm.
Coinzz is the Russian cloud mining platform that provides no information about its service. The users are required to pay first. There is no feedback from users, too.
HashLoft is a multi cryptocurrency mining pool. It provides a multi-algo Mining Pool which creates the ability to mine cryptocurrencies from the hashing algorithms. HashLoft’s DeversiPay™ payout system, allows payouts to be received in Bitcoin, Litecoin, DASH, Ethereum, Monero, Horizen, and other coins by having a fraction of miners income distributed across several cryptocurrencies.
The platform currently supports two distinct endpoint categories, Algo switching and dedicated Coin mining. Keep in mind to frequently check for new endpoints to mine newly HashLoft added currencies.
Alien Cloud presents a cloud mining platform, a mining pool, a cryptocurrency exchange, and a wallet. There's not much info about the company. It is believed that the company is located in Russia although there are no accurate data to dispute or prove it.