Yes, it can be possible to use foreign currency at some casinos in the United States, but not usually in the way many travelers imagine. In most cases, you won’t place foreign banknotes directly on the table or feed them into a slot machine. Instead, the typical process is that the casino converts your foreign cash into US dollars (USD) first, then you play in USD like everyone else.The good news for international visitors is that many large, tourist-focused casinos are set up to make this easy. [...]