Firebase push notification - Android users send notification -


i new learner on android development. want know information related fcm. have looked @ many sites questions , tutorial, saw, how android users receive notification firebase send manual. think want is, how android user send notification message firebase , firebase continue spread or push notification received user other users? (any idea or tutorial or qa related)

thank much!

if want send user user messages have 2 ways

  1. you need server side

  2. you can use cloud firebase function , realtime database

    https://firebase.google.com/docs/functions/

there can write server side code


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