Facebook users can use Truphone services through The Call Me application, which will not require a Truphone account, not a special phone like skyp mobile phone, the Facebook account will just do. It will enable users for inbound calls, and the Call Me button in their profile can be used to make free calls. Truphone has announce the first free telephone application for such social networking site but it is remarkable that this free offer will last until December 31st 2007 but it is yet not clear what would happen for Facebook phone system in the forthcoming year 2008. Watch here truphone in action: