To provide a customer information management system, a customer information management program and a customer information management method for enabling a user to provide customer information by the simplest possible operation, and for enabling an enterprise to easily and efficiently register the customer information.

A control part 21 of a customer information management server 20 applies an acceptance code to a new application, and sets exclusive URL to which the acceptance code is added. Then, the control part 21 displays a two-dimensional code image including in an exclusive URL to a client terminal 10. Then, when the exclusive URL is accessed, an exclusive mail address is provided to a cellular phone terminal 30 on the basis of the acceptance code of the exclusive URL. Then, the electronic mail is received from the cellular phone terminal 30, and a transmitter address is registered as a customer address within a registration validating period.

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