RigPool Review

Although NiceHash is usually regarded as a mining service, it's better to say that it's a kind of a platform for selling/buying cloud mining contracts. What is special about NiceHash is that users can opt for both selling and buying the hash power on this platform.

Shark Mining is a mining hardware store and developer based in Silicon Valley, California and Miami, Florida. SharkMining focuses on providing high-end cryptocurrency mining equipment including plug-and-play mining rigs, ASIC miners and computer parts. Including one of a kind mining rigs with touchscreen and mining operating system. Shark Mining has a strong team of hardware and software engineers, industrial designers, and PC repair technicians with 10 years background in developing professional workstations, servers and data centers. Expert Customer Support over 1-800 phone number, chat or e-mail. English, Spanish and Russian speaking support available.

FlyMining is a Scotland-based cloud mining service provider where users can start mining for as low as $10. It features monthly and lifetime contracts, the latter of which will only become obsolete once they are not profitable for the user. Users can pay for electricity fees with EUR/USD, rather then paying them from the mining revenue, allowing them to hold on to the entirety of their mined BTC. FlyMining features publicly accessible webcams and also allows users to confirm that their bitcoins are "freshly" mined through the block explorer. Contracts can go from 0.1TH/s to 60TH/s.