Earlier quoted context omitted.
National currencies are not really in risk. Suppose that bitcoin or similar are used as currency in practice (that it's very far of happening, by the way). Even if you are able to do all your operations in a cryptocurrency, you will need to pay taxes. Governments only accept their own currency, so, you need to get it to pay taxes, so, demand of national currency is going to exist always. >> "economic vessels like nat…
But wouldn’t that have a profound impact on the value of a currency? If all demand for it dissappeared except taxes what would happen to it’s value relative to other currencies? What would happen to trade?
If you need to pay your taxes where that currency will come from? You are going to need to win it somehow.
Instead of exchange currencies in order to be able to pay taxes, why not accepting payment in the government currency in the first place?