Instant message processing method, apparatus and system for

An instant message processing method, comprising: a first terminal acquires the instant message user input through the first application, generating an instant message in accordance with a first processing request, and processing the first request to the server; the first server process processes the request according to the second identity, to send an instant message to the second terminal; and a second terminal to an instant message received by the second application program for display, or the second terminal by a first application and a second application instant message received is displayed. Further, the present invention also provides an apparatus and a system for processing an instant message. Processing method, apparatus and system for instant messaging described above may be such that the instant messaging between different applications, thereby improving the processing efficiency of the instant messages.