Facebook Messenger for iPhone got free voice calling feature in the US and Canada back in February 2013. It rolled out for Android users in Canada in March, it rolled out in the US and in 24 countries in April last year. You can make calls only to Facebook Messenger users on iPhone and Android over 3G or WiFi. It is not available for Facebook Messenger for Windows Phone that was launch recently. The Free call option is grayed out if you can’t call the person. This was first spotted by AndroidOS. Continue reading “Facebook Messenger for Android and iPhone gets free voice calling in India”