In fact, it's not easy to talk about cryptocurrency in a nutshell. Because it's a pretty broad topic that needs to be studied. And also to have some idea of how to use it and how to buy or sell it. That's why I say that it's impossible to understand anything here in a nutshell. And you just have to want to and read a couple of articles about cryptocurrency yourself. And from my experience, I can say that the only site that really helped me is Exolix, because everything is clearly written there, See full review