Generally yes. But if you're a world reserve currency like the US Dollar or the Euro, then a lot of the bills are used outside your borders. In places like Camb

Generally yes. But if you're a world reserve currency like the US Dollar or the Euro, then a lot of the bills are used outside your borders. In places like Cambodia, it can become an unofficial second national currency. https://en.wikipedia.org/wiki/International_use_of_the_U.S._dollar https://en.wikipedia.org/wiki/International_use_of_the_U.S._...