Abstract: In order to ensure security related to money handling by using an easy user authentication method, a money handling system includes: a money handling apparatus to perform money handling; an input terminal configured to receive an input of authentication information for authenticating a user of the money handling apparatus, and transmit the authentication information to an authentication server which performs a first authentication process for the user based on the authentication information; and a control device including processing circuitry configured to receive user information of the user from the authentication server based on a result of the first authentication process, and perform a second authentication process for the user based on the user information.