There is not much to compare, because we personally do not recommend buying any cloud mining contracts so we will not spend the time to compare the two companies above. This is great since you will quickly see your investment paying off, slowly but surely. And the data center does not rely fully on the price of Bitcoin. This is more of a marketplace than a company selling cloud mining. If you fear that this has happened to you if you have downloaded unsafe programs or Torrents, then please run a virus scan on your computer.