WhatsApp video-calling under beta-testing; ‘call-back’ button, group chat invite coming soon

WhatsApp video-calling feature will soon go live for app as beta-testing is currently going on for iOS versions of the apps.
WhatsApp is rumoured to be working on a video-calling feature, says a report in Android Police. According to the report, the Facebook-owned messaging service is also testing a feature that will allow users to invite people to a group via NFC tags as well a new group invite feature.
WhatsApp is currently beta testing the video-calling feature for iOS, which is only availab