Firebase Authentication Not working in signed APK

Question

I\'m using Firebase Google Sign in. It works perfectly via USB debugging. But when I generate signed APK, it stops working. Its not able to sign in. Using it on Android 5.1

Answer 1

Steps to locate the SHA-1 key: 1) Go to your Google Play Console 2) Select the targeting app 3) Go to "App signing" under "Release management" 4) The SHA-1 key can be found under "App Signing Certificate"

It took me many hours to resolve the issue and I hope this can help someone who runs into the same issue.