This company has the historical milestone of the largest blocks mined. This is a great point in favor, to obtain new users who seek to obtain benefits with this way of generating bitcoins. It also has 22% of the speed of the hash in the network, which increases the possibility of mining more bitcoins than all the competition. But not everything is rosy, there is a lot of controversy regarding this mining pool, as it is suspected that they have activated a mining method called asicboost that supposedly damages the bitcoin network and have been accused by other companies that are experts in the matter.