Service delivery systems, services and computer terminals

A method of providing services to a user service providing system comprising a first terminal, a service computer and the user registration section, a first terminal includes: a management application is given a first identification information given to the application manager and the second identification information unit; including the first identification information and anonymous personal data of the second identification information to the anonymous personal data transmission unit service computer, wherein the user registration unit when the input of the third identification information, transmits a second identification information and the user of the third identification information registration data, the server computer when receiving the anonymous personal data, the first identification information, second identification information and anonymous personal data associated storage, in case of receiving the user registration data, the second identification information contained in the user registration data associated with the third identification information is stored up.