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.
E-Pool is a Bitcoin and altcoin mining pool running on the P2Pool model where miners connect to a decentralized node. This pool uses the PPLNS payment method with a 0.25% fee. Users can mine BTC, LTC, VCN, ZTC, XJO, BXT, CSC, CAT, NOTE, FRK, GAME, NLG, SEX, WDC, FST, EMC2 QRK, SRC, CNO, DGC, DASH, INFX, SMC, XVP, MUE, BSTY, MYR, UIS, FTC, and VTC. Payments are processed each block.