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Configuring authentication methods

With Firebase, I found setting up configuration easier than setting up the AWS. It has a very user-friendly interface. It authenticates users with the following:

Email/Password
Phone
Google+ login
Facebook
Twitter
GitHub
And even anonymously, see the following screenshot with all of the supported methods for user authentication:

For our app, we have choose to use Email/Password to authenticate users. Let's enable it by turning the switch on:

You can edit the email template for verification email/password ...

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