The invention discloses a unite of authentication method, a kind of telecommunications vocal SP for users, including many service procedures, such as registration, logging and consolidate authentication service which contains users who have registered choose a certain SP operation in the vocal procedure, then the system will call out according to the access in code and transit to Value Added Service system which can call the unite authentication platform when it needs to be authenticated. The authentication platform investigates the current acting dialogue according to the users' calling out number from Value Added Service system and preserves the united user verification number to find out if the relative value added operation and financial business account number has been registered. This invention adopts integrated verification approach. |