Who - Live Video Chat is a social networking app that allows users to connect and communicate via live video with people worldwide. It facilitates random connections for real-time conversations, helping users make new friends and explore diverse cultures and perspectives from their mobile devices.

To start a video chat on Who, download the app from the Google Play Store or Apple App Store, install it, and create an account or log in. Then, tap the 'Start' button to be randomly connected with another user for a live video chat and meet new people instantly.

Who - Live Video Chat prioritizes user safety by implementing reporting and moderation systems. Users should still be cautious and avoid sharing personal information with strangers. Following community guidelines and using the app responsibly help ensure a safe experience.

Yes, the app is free to download and use. It may include in-app purchases or subscriptions for additional features like an ad-free experience, premium filters, or enhanced matching options. Basic functionalities are available at no cost, but paid features can improve the user experience.

For Android devices, Android version 5.0 (Lollipop) or higher is required. For iOS devices, iOS 10.0 or later is needed. Users should ensure their device has a stable internet connection, along with a camera and microphone, for optimal operation of the app.