WhatsApp video calls are now live in the beta version of the Android app by Ashwin Karthik Modified on October 25, 2016
How a forthcoming change in Facebook’s API could help Messenger to rival Skype [Analysis] by Ashwin Karthik Modified on April 28, 2015
Facebook introduces cross-platform Video Calling in Messenger by Ashwin Karthik Modified on April 28, 2015