Duty free
Duty free shops are an essential part of any international airport where you can do shopping at the cost much lower than usual: duty free goods at the airport or on board the aircraft is not taxed. The most widespread location of duty-free shops is in the departure area. Usually you cannot purchase more than 10 items of one mark at duty-free shops. In most of the countries passengers are not allowed to open the item before arrival. At duty-free you can pay in any hard currency: usually 15 monetary units, travelers cheque and credit cards are accepted at one time.