i followed this tutorial https://www.b4x.com/android/forum/threads/facebook-extends-firebaseauth-to-support-facebook.67954/ and succesfully did it, im getting name, email and Firebase Uid
now im wondering what will be the use of Firebase Uid later in my app and what feature can be added
TIA
now im wondering what will be the use of Firebase Uid later in my app and what feature can be added
TIA