The Marathon and Riot compete for U.S. market

The Marathon and Riot are engage in Bitcoin mining in United States. The Riot is currently leads with capacity of 520 pentahash/second. However, the Marathon is coming up very well and now their capacity is 300 PH/s already.

Mining on Bitcoin network is specifically a long-term game. Whoever wants to invest simply buy the coins and hold them. Anyone, who invest their money in mining equipments, moreover, into one that the cannot be used for anything else after obsolescence, can be considered extremely committed.