Which currency I can use during the holiday?Category: DestinationsTURKEY: During the payments, you can use Turkish Lira, US. Dollars, Euro or English pounds. The exchange rates for foreign currencies are published daily. Eurochecks can be cashed immediately as can traveler's checks upon producing identification. The most widely accepted credit cards are Visa, Master Card, American Express, Eurocard and Diner's Club. GREECE AND CROATIA: Euro as being a member of the European Union.