To take countermeasure more quickly at the time of updating an entire bank institution data file.

The entire bank institution data file is stored in a hard disk device 202 of a server 200 inside a shop as a common file. In this case, when a transaction operation by a user is performed, these individual automatic transaction devices 100-1, 100-2,..., 100-N directly refer to the entire bank institution data file of the server 200, read required bank institution data and perform the selection key display of a financial institution kind, the selection key display of a financial institution name for the respective financial institution kinds and the selection key display of branch names for respective financial institutions.