How they will provide this type of facilities and will become a popular platform without fiat?
It's simple, You might be assured of one thing that Crypto is becoming the largest platform for the monetary world, so it will dominate in the future, similarly, all the aspect of our life will be attached to this blockchain system in the future. So it's nothing to worry.
That's the point, One thing we have to think that when you are getting good facilities for fulfilling your demand then you must get that opportunity, here fiat or crypto will not a big issue.