Based in Romania, Costa Nord Mine offers Ethereum cloud mining services, allowing users to purchase hashpower without having to deal with complex hardware and software configuration. Costa Nord Mine offers mining services and a variety of mining-related solutions for small and large investors.
GigaWatt provides Turnkey mining services or custom packages tailored to your needs: full range of mining services from equipment sales, maintenance and repair to private blockchain servicing.
BTC.com is a pool run by Bitmain, creators of Antpool and Antminer ASICS. BTC.com charges a 1.5% fee and pays users through a PPS system. BTC.com shares the transaction fees with miners. Old Users Still Mine with 0 Fee PPS in 2017.