Cyrpto is the excessive volatility. The prices of cryptocurrencies on swapping platforms stand up and come down comically over a short period of time.
(...)
This is already given IMO. The first thing first people should know about cryptocurrency is this if ever they want to buy some cryptocurrencies for investment purposes. But if you will get into cryptocurrencies for innovation and technology, you probably learn some basic things first, like how these works, what is the purpose of this or that.