Firebase UI authentication with google fails with message (code:10 message:10)

Question

I\'ve made a chat app that uses Firebase\'s feature Real-time database. I face a problem with google authentication. The problem started when I downloaded the a

Answer 1

You need three keys in order to make it work:

1. The debug key. Informations here.

2. The release key. Informations here.

3. Google Play App signing key. Informations here.

All these keys are needed in order to make the sign-in process work.

Other informations here.