And what kind of masternode, how can it be used to mine coins with it?
For earnings with the help of the masternode you need to collect a certain number of coins on a special purse and then you will be able to run the mining and earn
That is, it turns out what is the option of passive profit, if I'm not mistaken?
Well, yes, many people use it, only you need to get to know the project well, and if everything is OK, you can buy a masternode launch it and start mining.
that is very simple kind of earnings, I simply cannot believe that such it is possible