You can deposit at Big Fish using any of the following currencies: AUD, GBP, CAD, DKK, EUR, JPY, MXN, NZD, NGD, SEK, CHF, USD. You can deposit in any of these currencies, and you can hold multiple currencies in your account at the same time. You can change your currency from the currency drop-down in the upper-right corner of the page, next to your profile link.