I just learned it’s instant message feature the other day from my eldest child (us older folks can be a bit slow at times). Since learning of it and talking with my son yesterday in Iraq with it, I’ve become fixated on it today.
When someone is online, the little dot next to their name is green. If you have them in your cue, and they’re not online, the dot is red.
I’m waiting for the red dot to turn green…