WhatsApp first brought video calling to WhatsApp back in 2016. Today, Mark Zuckerberg, CEO of Facebook, announced that Facebook will be bringing group video calling support to WhatsApp soon. Over 1.5 billion WhatsApp users will be able to enjoy the group video calling features to stay in touch with their loved ones. And yes, group video calling feature will work in WhatsApp mobile apps as well.
Facebook today also mentioned that they are bringing stickers support to WhatsApp in the coming months.