in future im sure bitcoin will be stable at ~$500 (after mining ended)
more country will be use bitcoin, and bitcoin will be number 1 online payment
more country will be use bitcoin, and bitcoin will be number 1 online payment
Why would a country use a system like Bitcoin? A country wants to control its currency and it's a normal thing to do that
It's not what the country wants to do (the state), it's what the people in that country willing to use in a form of currency.