Probably only a lazy person who has an Internet and a smartphone in 2019 has not heard of the existence of cryptocurrency. There is a Cryptocurrency Blog out there now, one of my favorites is
Blog.Switchere.com. They are trying to structure knowledge in the subject of cryptocurrencies and, perhaps, in this kind of monologue - structuring, they will at the same time be able to answer the questions of people whose knowledge about the crypt ends at the moment CRYPT = BITCOIN = Bullshit = Forex = Network Marketing = [think up something- the dumbest thing that scares you and insert here]. lol