To understandably inform an operation waiting customer waiting for operation behind a customer operating an automatic teller machine of the state of the automatic teller machine.

A transaction situation display part 7 arranged on the front face of an automatic teller machine by facing customers to fixedly or fluidly display characters or graphics is provided to fixedly display transaction-possible items to an operation waiting customer waiting for the operation of the automatic teller machine at a fixed distance from the automatic teller machine behind a customer operating the automatic teller machine and to fluidly display the effect of a message that the transaction possible items change when the change is generated. In addition, the automatic teller machines 1 at least at both ends part among plural automatic teller machines 1 are arranged so as to make the sight line of the customer at the head of the operation waiting customers to be vertical to the front side of the automatic teller machines to easily read messages displayed on a transacting subject display part or the transaction situation display part 7.