Hello friends I used this app on my phone. It was very good app for chatting.the Facebook have upgraded this app time by time and add some new features. You can also create a group and add your close friends and chat them. You can sent stickers image audio videos. This app have video and voice call and it was very good quality sound and clearly video resolution provided. It was show you friends list thats online on messenger. The app very good design and work very properly. It was very useful app for Facebook friends chatting. Download the app in your store.