How to turn the camera on or off to make WhatsApp video calls?
How to block incoming WhatsApp calls and video calls to a contact?
How is the video camera disabled in Messenger? - Disable authorization
How to share your mobile screen with a Telegram video call?
How to edit the background of a Skype video call on Mac? - Configure the appearance
How to know who is in a video call in Messenger? - From iPhone or Android
How to publish a video on a WhatsApp video call on Android or iPhone?
How to create a video call on Google Meet? - With your Gmail account
How is the "low light" mode enabled on video calls? - Google Duo
How to make video calls with Skype from a PC without problems?
How to protect a WhatsApp video call from spies? - Configure your account
Why doesn't the WhatsApp microphone work when I make video calls?