> Try being a Lebanese or Turkish or any of dozen African countries with hyperinflation.

Aren't you arguing in favour of capital flight instead of crypto?

https://en.wikipedia.org/wiki/Capital_flight

> BitCoin allows kind of international currency bank account for everyone and anyone who needs it for minimal cost.

That doesn't really explain why should, say, Sweden or the EU be forced to pay, say, Turkey or Lebanon's ecological footprint of it's capital flight.