How do i add face id to certain apps

- How to add face id to certain apps
- How do i add face id to apps
- How do i add face id to apps on iphone 11
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- How do i add face id to apps on iphone
- How do i add face id to my apps
- How to add face id to open certain apps
- How do u add face id to apps
- How to add face id for apps in iphone
- How to set face id on apps
- How to do face id in app store
- How to use face id to download apps