WhatsApp new features group voice and video calls coming soon

Apart from the group calling feature, WhatsApp in the next beta update may also roll out another feature, which is - "notify friends when you change your number." This bit of information comes from Teknepolis - a technology website. It noted that as and when someone changes their number, with this new feature WhatsApp, all the added contacts will get the notification for the same. This feature will work everyone a contact changes its contact number.