Hangouts - free messaging, video, and voice - 구글평점:-, Hangouts is a messaging app that lets you send and receive messages, photos and more, and even start free video and voice calls one-on-one or with a group!
Include all your friends with group chats for up to 100 people. Say more with status messages, 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. Message friends anytime, even if they're offline.
Note: Mobile carrier and ISP charges may apply. Calls to Hangouts users are free, but other calls might come with a charge.