The method includes: An electronic device registers with a server; broadcasts service information to one or more mobile terminals based on a preset broadcast distance; receives a service subscription request sent by the one or more mobile terminals; sends a first message to the server, where the first message includes the service subscription request, and the first message indicates the server to confirm the service subscription request; and receives a service request sent by the one or more mobile terminals, and sends a second message to the server based on the service request, where the second message indicates the server to perform service processing.