To provide a portable telephone terminal device having capability of controlling and inhibiting to use pay service a payer of the telephone does not intend to use, when a user of the telephone differs from a payer. When UIM card is a slave UIM card, the control unit 11 temporarily suspends the input from the operational input unit 13. The control unit 11 reads information of a master UIM card from UIM card module 12 and transmits information of the pay service and a message to desire the entree of the service from the radio communication unit 14. When the radio communication unit 14 can receive no response within a time limit from the terminal device with master UIM card or the response indicates no permission, the control unit 11 shows the message to have no entree from the terminal device with master UIM card, on the display unit 15. Then the control unit 11 receives an input from the operational input unit 13, and forcibly terminates the service.