The Euro is the legal currency in the European Economic Community.
Banks are open from Monday to Friday and generally from 8:30 to 14:30. You can ask for exchange of your country’s currency there; this service is also provided in airports, international railway stations and in some tourist areas and facilities.
Most of the establishments accept credit cards; you will find a notice by the payment zone. Also occasionally traveller’s checks are accepted always with a valid passport.
There are ATMs of Servired, 4B and Euro 6000 networks that provide international service to Visa and Mastercard and are 24/7 available.