To permit a foreigner to easily use an automatic transaction device installed in the store of monetary facilities.

The automatic transaction device 2 installed in the store of the monetary facilities and a center system 4 accumulating individual information of a user and controlling the job transaction of the monetary facilities are connected by a communication line. A coin selection screen selecting the types of coins is displayed on the user guide screen of the automatic transaction device 2 and the user is caused to select the types of the coins. The user guide screen for permitting the user to input an amount in the unit of the selected coin is displayed and transaction is executed. The selected coin unit is changed into the transaction coin unit which the automatic transaction device transacts in accordance with an exchange rate and transaction is realized based on the transaction coin unit in an automatic transaction system.