Service implementation method and device

The invention discloses a service implementation method and a device. The main technical scheme comprises that a server receives a service request which is sent by a user terminal, the service request carries user name information which is registered on the server by a user who uses the user terminal, and after real name authentication information corresponding to the user name information which is carried in the service request is searched from a corresponding relation set of the pre-established user name information and the real name authentication information, the service request is processed. According to the technical scheme, after the server searches the real name authentication information, the service request is processed, namely when a user identity corresponding to the user information is confirmed to be real, the service is processed. The service implementation mode can be suitable for the service which has a high requirement to user identity authenticity, and moreover, face-to-face authentication