A positive point is a fact that the user does not have to make special efforts to receive additional money. While the technique works, a person has the opportunity to do whatever he wants.
In addition, the risks of catching a virus with this type of part-time job are minimized. Revenue from sharing computing power is relatively stable and depends on how often the user turns on the program. Such part-time job will be especially beneficial for those who have at their disposal not one, but several computers that are idle most of the time. In this case, you can earn on each of them.