that is very simple kind of earnings, I simply cannot believe that such it is possible
Well, in fact, this is real, one of the most famous cryptocurrency - DASH uses this method of mining, and accordingly this technology is already proven.
That, of course, I also heard about this technology, but as practice shows - you need to be able to do this, although this can be learned))
Now there are so many lessons on YouTube that you can learn anything, there would be a desire))