You can start a WhatsApp video call from the Calls tab by looking up a contact or from a chat thread.

"Voice and video calls on WhatsApp are end-to-end encrypted, so WhatsApp can’t hear or see them, whether you call from your phone or your computer." ...

WHATSAPP has updated its desktop app so users can make voice and video calls via their computer. The feature is compatible with Windows and macOS. WhatsApp revealed the feature in a recent blogpost… ...

FaceTime has revolutionized mobile communication, and in iOS 16, Apple is allowing users to easily switch calls as necessary to any FaceTime compatible device.