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?
The creation of a single currency for a country needs the stability of its currency in exchanges so its value will not change. In contrast, Bitcoin constantly changes to make things better when it comes to attracting more venture capitalists, so why should we worry and control it?