To provide a traveling insurance subscription system by a portable telephone considering the convenience of the access and input of a customer.

In this traveling insurance subscription system, a server 50 of an insurance company is provided with a media code presence/absence judgement processing means 57 for transmitting an inquiry picture of media code showing each agent entered in an insurance guidance pamphlet preliminarily distributed to each agent, and for transmitting a significant item notification picture including agreement/disagreement confirmation buttons when there is not any media code in a reply to this. When there is not any media code, the significant item notification picture including agreement/disagreement confirmation buttons is transmitted so that it is possible for a customer using a portable telephone to perform access, and to widen the chances of access regardless of whether or not the customer knows the medial code. Also, it is possible for the customer to surely perform agreement confirmation, and to smoothly advance the following procedures without any anxiety.