The main problem with this mining platform is that they offer few mining pools for different assets.
Good design and easy to use, in addition to having a trial version for those who want to know better the company and the processes that are carried out, in this case without using their physical mining devices.
Its main problem is that the payments that are made are low compared to other mining pools, in addition there are criticisms related to the amount they offer and the percentage of profit that is usually higher for the company than shown.