Facebook messengers is a Facebook chatting application. instantly reach the people in your life for free messenger is just like texting, but you don’t have to pay for every message its work with your data. its not just for facebook friends message people in your phone book and enter a phone number to add a new contact number. we can chatting with group. we can share picture and videos with friends and groups. we can free call of our friends without using balance. we can search people on messenger app. we can find out who available on our nearby friends. its a very important application with facebook.