● Send and receive both Hangouts and text messages (SMS/MMS) and switch easily between message types.
● Include all your friends with group chats for up to 100 people.
● Say more with photos, maps, emoji, stickers, and animated GIFs.
● Turn any conversation into a free group video call with up to 10 friends.
● Call any phone number in the world (and all calls to other Hangouts users are free!).
● Connect your Google Voice account for phone number, SMS, and voicemail integration.
● Keep in touch with friends across Android, iOS, and the web, and sync chats across all your devices.
● Message friends anytime, even if they’re offline.