Page is a not externally linkable
- Social Media
-- Facebook Marketing
---- Facebook Adds Free Calls For U.S. iPhone Users

bill - 6:10 am on Jan 19, 2013 (gmt 0)


So this is somewhat like Line, Viber or a hobbled Skype as it can't call land lines or online web users. Both people need the app installed and it only works in the US.

Thread source:: http://www.webmasterworld.com/facebook/4536839.htm
Brought to you by WebmasterWorld: http://www.webmasterworld.com