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.

To adjust the volume on a Google Hangout call, you'll need to adjust the volume of the device you're listening on.

Many people have a Gmail account as their primary email. And your Google account gives you access to all of the tech giant’s additional apps and services. Tap or click here to see the shocking amount ...