Is not the end of cryptocurrency.

I think major up and down due Hacking cryptocurrency. This year $731 million being hacked. https://www.ccn.com/731-million-stolen-from-crypto-exchanges-in-2018-can-hacks-be-prevented/
It effect a lot the exchanges and most of traders and investors will less invest and trade.

Exchange need to improve their security on their system so that people around the world will feel secure on it and crypto will get trusted on it.
Now is like 50/50 .. There is a lot need to improve.