In REALM you can enable fingerprint login or face id on devices that support Biometrics. In order for the biometrics option to appear, you must ensure that your mobile device has Face/Fingerprint ID enabled for the Realm App.
At the sign in screen, choose to log in as a Member
Next, enter your PropTX Member ID
Enter the PIN associated with your profile
Enter the authorization code provided to you
Click the Continue with Face ID button
You will then be logged in using the biometrics on your device.