People don't use cars because they have a hard on for internal combustion engines. They use cars to go from one place to another, i.e their utility. The utility of bitcoin is its TPS rate.
If you re read my comment you can see I explicitly said getting money out of those countries, which have been infamous for capital controls.
Also - Magic Beans - accepted at 48 locations in Athens https://coinmap.org/#/map/37.99873292/23.73853683/12
Look up the ideal properties of money and you might understand the big picture better, but it may mean challenging your deeply held beliefs and not everyone is ready for that.
But even without game theoretic arguments involving civil disobedience, Bitcoin is still interesting. It offers cryptographic protections that have never existed before in real fintech applications (e.g. programmable signatures), and radical transparency and configurable trust that can patch the sort of vulnerabilities that led to the 2007 financial crisis.
Like I said, Bitcoin will scale like the internet scaled which is in direct proportion to demand. Blocks aren't often full and if you are in a hurry then you need to pay 10 or 20 cents to prioritize your transaction.
But it's hard to get and hard to use. It's useful for a pseudo-anonymous transfer for value.
Unless I'm doing something illegal, Visa is a better option.
There's always one situation where one currency is more convenient than the others.
Is this attitude a remnant of the religious wars in Europe?
There can be only one?
One interesting thing is there is an optimal fee based on the size of the block of transactions.