Minercity is a cryptocurrency mining pool focused on providing services for Komodo (KMD) miners. The pool runs on a RBPPS payment system and currently has no fees. Mining payout is 0.05 KMD.
BITS2U INVERSIONES SAC is a registered company in Peru, dedicated to the Investment Sector and cryptocurrency cloud mining, in addition to having an RUC and a DUNS number, as well as an inscription in SUNAT and SUNARP. They provide an online platform, which they assure that will allow you to increase your investment, as well as various ways to earn Bitcoins, also obtaining 10% of all investments made by your referrals. In addition, they have a security system with PIN ánd password at the time for registering and entering the system.
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.