In the foreseeable future, each developed country will create its own crypto currency, provided by the national currency.
How much can this contradict the very idea of Bitcoin as a free, decentralized system?
Need cryptocurrency state control?
I do not think that countries with a strong currency like Germany or the United States or the United Kingdom will make their own cryptocurrency, that is just dumb I mean they do not need it but if talk about countries with big economies and weak currencies like India or Brasil I am willing to bet that you are right they will try to make some kind of crypto coins and try to control the market