3 ms·Yes. But there may be delays and sometimes when you tap on a notification nothing happens.by pshirshov 4y agoYes. But there may be delays and sometimes when you tap on a notification nothing happens.quyleanh 4y agoYes? I just thought if I restrict it, there will be no notification until I open the app.pshirshov 4y agoI did not restrict Play Services, so Firebase notifications definitely do work.