Prime Pools are currently under BETA Testing. They have, for now, Electroneum (ETN) Pool in Active BETA Testing and more pools coming soon with a PPLNS system. With servers based on the U.S.A, they are improving the back-end of the Pools.
Based in Hong Kong, Hashfox is a cloud mining services provider. Bitcoin (BTC) cloud mining contracts are available on the platform with the possibility to pay either by using Cryptocurrencies or Fiat.
Ethpool is an Ethereum solo mining pool, that allows users to mine Ethereum solo without having to download the blockchain or to run a node for a 1% fee while still receiving transaction fees from the block.
EPool is a multi-currency pool that allows users to mine through a PPLNS or SOLO payment system. Epool was Ethereum Classic's very first large pool and reached 260GH and over 1000 miners within the first week. 50% of the pool fees donated to ETC Development Fund