Here’s one of my firecast videos on how to send notification messages to your users using Firebase Notifications on Android.
Once you set up your development environment, you can send notifications right away, and these will be received in the system tray!
Find out more at http://goo.gl/fuOysS
Read about it in our blog: http://firebase.googleblog.com
Add the Introducing Firebase playlist! https://goo.gl/Wdcxpt