Mssngr application comes in for those people who don’t want to visit the Messenger app when chatting. In this case, you will install the Mssngr application from Play Store. After successfully installation, you are good to go. When you get a messenger via Facebook from a friend, you should just start the Mssngr App and create a new chat with that person. You can then use this chat to communicate.
The developer has provides some improvements on this App, making it to perform even better. It was lastly updated on 8th of February, 2015. The current version is 1.0 and its 11 KB in size. Mssngr has been installed by over 20,000 people.