Hey people! Let me share my experience on the Facebook messenger app. I have been using this app since last 4 years. The app has improved a lot but there are too many bugs and fixes to be made. The app gets laggy everytime there are too many messages. You cant flow smoothly through the app. The takes so long to load the online list. I close down the app and open it again to see the online people. I wonder why havent they fixed the single bug since so long and they post updates every two days without making any changes.