Just remember ".com" boon at the end of 90s,and look on 2000s, can see there healthy progressive growth of Internet and online market,new economy.
After crash of all "ICO" projects and non-future blockchain products, crypto-industry becomes stronger because of real tech products, not just hypes
In 5-10 years, we will use the cryptocurrency everywhere. I have read that Russia has already opened their first crypto bank, and I think that these banks will appear in many other countries as well.