I realize that's who made it and initially adopted it and currently uses it. But lots of BitCoin fans talk about it being adopted more universally. Which is what I was referring to being unlikely.
There is no way back to fiat from cryptoCurrencies. They work 24/7 with minimal overheads. Technology has disintermediated a lot of other industries, why do you think it wont do so for banking (other than your cultural beliefs)?