An information processing terminal, including a speaker unit, for receiving and processing an input of voice information, performs control, in a case where it is determined that authentication is needed for execution of a service corresponding to an input of voice information, to perform biometric authentication using information extracted as biological information of a user corresponding to the input voice information, and notifies, in a case where the biometric authentication is successful, the user via the speaker unit of a message regarding the execution of the service as a response to the input of the voice information.