The company behind it, Mark Zuckerberg's Facebook keeps adding and updating new features to WhatsApp to keep the app friendly and exciting for the users.
If he or she also taps the Cancel video button, the call reverts to a voice call.
In the case of a product called , it will allow you to run WhatsApp as if it were on your phone, but do it through your computer.
That said, WhatsApp relies on WhatsApp QR Code rather than WhatsApp Barcode as a QR code can ink unlimited information.
Finally, tap Link a Device to complete the connection.
As long as your mic and camera are installed, you should be good to go.