World goes crazy because cryptocurrency can rise your money so high, if you know, how it works and use it for raising money. It is simple way to be rich.
It is so difficult to invest in something and rise x10 profit. You're not in 2009. If you're ready lose more money for experience, welcome to cryptocurrency.
Yes it is! I would understand you if it btc or eth, but invest all money in altcoin is not smart for me. I just do not understand. Try to invest more than 1, it more safety for you.