A service center receives a request for posting a message from a mobile device over a network, the request identifying a first discussion forum and a second discussion forum, the message pertaining to a product previously registered with the service center by a user. The message is transmitted to a first server hosting the first discussion forum over the network, together with first credentials retrieved from a database associated with the service center. The first credentials are to allow the first discussion forum to authenticate the user in order to post the message on the first discussion forum. The message is also transmitted to a second server hosting the second discussion forum over the network, together with second credentials retrieved from the database. The second credentials are to allow the second discussion forum to authenticate the user in order to post the message on the second discussion forum.