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?
If government or central banks create their own cryptocurrency, i think its can not compare with bitcoin. Their cryptocurrency must be centralized and bitcoin is decentralized. Its not different with fiat money if government cryptocurrency centralized and the supply controlled by central banks