| 摘要 |
PROBLEM TO BE SOLVED: To provide an information transmission method by which a user can receive the same service as that received by cards and to communicate data or the like only with a mobile phone or other mobile terminal without the need for carrying many cards, and to transmit/receive other information or the like and by which other server can access data of the mobile phone and the mobile terminal to delete the data and overwrite other data onto the data. SOLUTION: A user records information or the like recorded on cards to a mobile phone or a mobile terminal to eliminate a need for carrying many cards, and the user can transmit/receive other information as required. Further, information of the mobile phone and the mobile terminal can be deleted overwritten from other servers so as to make the resulting information not understandable.
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