Facebook has released the official Facebook Messenger application for BlackBerry smartphones. With this app you can chat with your Facebook friends on the go and receive messages instantly. Here are some of the features:

  • Message a friend or start a group conversation
  • Reach friends on mobile or web
  • Get push notifications
  • Know who’s seen your messages
  • Attach photos to messages

You can download the app for free from the Blackberry App World.