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 ...

It's easy to use Google Hangouts on your iPhone to start large group chats. Here's what you need to know to do it.

If you're the kind of person who tends to have multiple conversations at once, hopping between your messaging apps and whatever else you're doing, you know how tedious it can be to switch between them ...