Facebook Messenger crosses 900 million monthly active users, adds Codes and user links

Facebook adds support for codes, username and links after crossing 900 million monthly active users
Facebook has announced that its messaging platform, Messenger has crossed 900 million monthly active users. Facebook has also announced messenger codes, usernames and links on its platform.
With 900 million monthly active users, Facebook wants to simplify conversations for its users with the introduction of Messenger Codes, Messenger Usernames and Messenger Links.
Messenger Codes: Facebook calls