Phone number authentication is an authentication method in which a sender sends an SMS message to a receiver’s phone . Then, the receiver logs into its phone with a one-time code provided in the SMS message.
Read moreHow do I remove the reCAPTCHA on my phone Auth in flutter Firebase?
Removing reCAPTCHA Screen In Order to remove this reCAPTCHA you need to add SHA-256 fingerprint in your firebase project settings as mentioned in the Setup section of this story. After that again navigate to your firebase project settings and click on “App Check” .
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