Google is rolling out new version of Hangout app for android devices with new features. Download from Play Store or apk file from the download link.
This update is huge because it offers so many features that have been always missing from the app. Finally, Google is rolling out features that will put it out there with its competitors. The update introduces Material Design to the app makes it simple with FAB compose button, allows you to attach pictures and stickers and fun things a lot easier.