Facebook Messenger explains some of the frequently asked questions about Facebook Messenger.Since Facebook has made Messenger mandatory to all users who want to chat with friends, it's time to familiarize yourself with the app. Messenger is just like texting, but you don't have to pay for every message (it works with your data plan).Not just for Facebook friends: Message people in your phone book and just enter a phone number to add a new contact. Facebook Messenger works like texting (SMS) and other mobile messaging apps to let you reach people instantly on their phones.Instantly reach the people in your life—for free.
