Service providing apparatus configured to control communication mode between communication terminals, service communicating system, service providing method and recording medium configured to perform same

摘要

With respect to control on starting communication between communication terminals, the present service providing system uses a mode management database used for a login process and admits starting communication when the terminal ID of a source of communication and the terminal ID of a communication partner contain a common user ID, thereby being able to control starting communication after security is ensured without bothering to build an address list.