Google Duo is a free video chat app that lets you make video or voice calls and send messages from any device. Here's how to ...

FaceTime is widely regarded as an excellent video calling solution for Apple users, thanks to its seamless integration in the company's various platforms, including iOS 18 and the compatible macOS 15.

We hear Signal is in the news. As longtime fans of the app, and secure messaging more broadly, we feel like it's our duty at Engadget to ensure you know how to use the software properly. Signal is ...