Samsung Galaxy S9 will get a better, more secure iris scanner: Report
Thanks to treble, Galaxy S9 gets AOSP ROM based on Android 8.1 already
So android 10 beta on s9/note 9 has updated the iris scanner to support the biometrics api and can be used for apps that were updated (aka apps that work on pixel
Samsung's Galaxy S9 may get an improved iris scanner - CNET
Samsung Galaxy S9 said to get upgraded Iris Scanner and Facial Recognition tech
Samsung Galaxy S9 / S9+: How to Setup Lock Screen Iris Scanner - YouTube
Why I don't use the Galaxy S9's iris or facial recognition features - SamMobile
How to Set Up Iris Scanner in Samsung Galaxy S9 And S9 Plus – BestusefulTips