Method and system for smart phone user identity identification

The invention provides a method and a system for smart phone user identity identification. The system comprises a system server, a data storage module and an internet access module, and the system server is connected to the internet through the internet access module. The method includes the steps: binding a phone number and the user information of a smart phone user and an MAC (media access control) address code of a smart phone; and submitting the MAC address code of the smart phone to the system server through the internet for verification, so that the bound phone user information is obtained. By the aid of the method and the system, a smart phone user identity identification process is simplified, user identity authentication in various applications of the smart phone is unified, and simple implementation of various application services of the smart phone is facilitated.