bold entrepreneurial technology. This drove a revolution and cryptocurrencies did the same in terms of creating new currencies
People have made a lot of money from cryptocurrency, some have lost money. It's volatile, but people make money from volatility too
You can't stop things like cryptocurrency. It will be everywhere and the world will have to adapt. World governments must readjust.
At its core, cryptocurrency is a smart currency designed by forward-thinking engineers. This eliminates the need for banks, eliminates credit card fees, currency exchange fees, money transfer fees, and reduces the need for lawyers in the transition, all good things.