How to use Google Hangouts on your iPhone to start calls and messages, including group conversations

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.

Up to 150 people can be in a Google Hangout chat at once, but only 25 can video chat — here's a full guide

People can join a Google Hangouts session via Gmail, the Hangouts mobile app, the Hangouts site directly, and with a Chrome ...