Facebook is the popular social networking, some services you can use are the update status (news feed), send message, fan page, create groups, chat, etc. Things that distinguishes facebook with other social networks such as fan page, create groups and chat. Users of PC much easier to use these features, facebook chat is a feature that is most favored by users but mobile phone users will have difficulty if they do not know the applications that must be used. It's ok, facebook has cooperated with the developers in particular to develop a chat application for mobile phones.
