Messenger is an instant messaging service and software application which provides text and voice communication.
Ranked in these QuestionsQuestion Ranking
Pro Uses Facebook friends to create a contacts list
Allows communicating with anyone who's a friend on Facebook.
Pro Easy to share posts from Facebook
Integration with Facebook makes it easy to share any interesting posts from the Facebook timeline.
Pro Read receipts
Can see who has seen each message in group messages.
Pro Great UI
User interface of the application is clean, intuitive and easy to overview.
Con Lack of privacy
Con Lack of end-to-end encryption
Secret (end-to-end encrypted) chats are only supported in one-to-one messages, and are not enabled by default, and the encryption has not been verified independently.
Con No video messages
Currently there is no way to send video messages using Messenger.