The Leu (RON) is the official currency, which is divided into 100 bani. Money can be exchanged at banks, international airports, hotels, or authorised exchange offices (casa de schimb or birou de schimb valutar). ATMs are available at large banks, airports, and shopping centres in cities. American Express, MasterCard, and Visa are accepted in the main cities. It is recommended to travel with some cash in case of difficulty using credit cards.