Introducing the Facebook Messenger for Android beta testing program - Facebook Engineering
When we introduced Messenger two years ago, we set out to create a great messaging experience that would allow you to connect with friends over many different channels. We worked hard to make it so that you could reach people you care about, no matter if they were on web, mobile, or even via e-mail. [...]Read More...
17 Mar 2014 ... We have learned a lot about improving mobile performance at Facebook, and the Android Beta program is a helpful tool we have at our disposal.