Making video calls on WhatsApp Web is finally possible and you can do this by using Facebook's Messenger Rooms feature. In this video, we tell you how to make video calls on WhatsApp Web using Messenger Rooms. WhatsApp, one of the most popular messaging apps in the world, isn't just popular for texting or voice calling. WhatsApp users also have the option to make video calls. The video calling feature is free on WhatsApp and to get started all you'll need is a working internet connection. The best thing is that WhatsApp Web video call is possible too. Follow this guide as we tell you how to make video calls on WhatsApp.