At the moment as far as we know Whatsapp does not support group call or audio conferencing.

Audio conference call in whatsapp. If playback doesnt begin shortly try restarting your device. Once the first contact has picked up the call click on the icon on the top right of the screen and select another contact to add to the group call. Activate WhatsApp Conference Call on Android and iPhone.

Select the person whom you want to video-call with or search them on the search bar above. Firstly open WhatsApp on your smartphone. Open the WhatsApp group chat you want to video call.

Now search for the person and call it. Once the application will open make sure to find the contact you want to do an audio or video call. Launch WhatsApp on your mobile device and open the group chat.

If your group chat has nine or more participants tap Group call. Tap on the audio call button to make the voice group call. Once you find the contact make sure to hit that contact and find the phone icon if you want to do an audio call or camera icon if you want to do video calls.

You can only call one person at a time. This is an audio file only. Tap on the video call icon.

And beside that for our conference calls we prefer using a designated serviceWe use QCONF. One of WhatsApps biggest features is named WhatsApp Conference Call which is now live and one can use it now with immediate effects. How To Make An Audio Conference Call For Up To 4 People On WhatsApp Open a conversation with one of the contacts you want to talk to and click the phone icon in the top right of the screen.