79836772

Date: 2025-12-03 10:42:37
Score: 1.5
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Firebase Auth may delete old (30 days) anonymous users if Auto clean-up is enabled. So when a user's app will call

Firebase.auth.signInAnonymously()

it returns new anonymous User ID

https://firebase.google.com/docs/auth/web/anonymous-auth?authuser=0&_gl=1*bvz710*_ga*MTM2NDY5NDY3Ni4xNzIwNDM0OTky*_ga_CW55HF8NVT*czE3NjQ3NTc0NzIkbzY2MyRnMSR0MTc2NDc1NzQ4OCRqNDQkbDAkaDA.&hl=en#auto-cleanup

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Posted by: Askar Syzdykov