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How to Enable Firebase Phone Authentication(OTP)

  1. Open your firebase console.

  2. Go to Authentication and open Sign-in method.

  3. Enable Phone Sign-in method and save.

    Phone Auth

  4. Important: For adding SHA1 and SHA256 keys in Firebase, please refer to our comprehensive guide. This step is crucial for enabling phone authentication in your Android app.

For iOS:​

Important: For iOS authentication setup and URL scheme configuration, please refer to our comprehensive guide. This step is crucial for enabling phone authentication in your iOS app.