According to an estimate, WhatsApp users spend 33 million hours or say 2 billion minutes on a WhatsApp call every day and this platform offers the user to the group calling for video and voice calls. To make a group call, you must first make a one-on-one video or voice call, and then add participants. Here’s how it works. WhatsApp allows its user to do international calls. How You Can Use WhatsApp’s Group Calling Feature…"How We Can Use WhatsApp’s Group Calling Feature For Video And Voice Calls"