nobody on Nostr: USD was traded at a "double price" too. It's not a double price, it is the price. I ...

USD was traded at a "double price" too. It's not a double price, it is the price.

I think price of cash ruble in US is not the same as in Russia. Who needs ruble in US? It would be a "halved" price or something.

There's no universal price of anything. There are place, time and quantity.