In my app I use phone number auth, because it is important to ban abusive users. But how can I make sure that someone would not just simply delete their Auth data and sign up again with same phone number and receive a new profile and UID?
In my app I use phone number auth, because it is important to ban abusive users. But how can I make sure that someone would not just simply delete their Auth data and sign up again with same phone number and receive a new profile and UID?