Just think about it, we as citizens of a sovereign country we want our own identity, we are proud of it. In cryptocurrency the government like the idea but the fact that they cant own it, is a big deal for all of us. Thats why most of the time theyre debating on it not because it is bad economically but because of profits sharing. They want to have theyre own to monopolies the money or crypto.
the authorities of a country would want to monitor the movements of their citizens' currencies, so the government tries to be able to control bitcoin in their respective countries, if a country does not approve bitcoin as a payment tool then the government still has difficulty monitoring bitcoin on the market, the country certainly wants get added value from bitcoin if used in their country.