Earlier this month, Facebook held its developer conference F8 where they made a few major reveals, including a dating service on their social network. However, one of the more immediate changes were made in case of the most popular messaging application, WhatsApp.
WhatsApp for iOS 2.18.52: group calls!- WABetaInfo (@WABetaInfo) May 18, 2018
It's available for a few users only and it doesn't work with an invitation system.
You need to be ****VERY**** lucky!
The same is valid for Android beta 2.18.145+! pic.twitter.com/qsDprH3VBQ