By A Mystery Man Writer
Protect Chrome's Incognito tabs on iPhone so that others can peek into them.
Face ID & Touch ID can now unlock your incognito tabs on Chrome
How to Use Face ID to Lock Chrome Incognito Tabs on iOS
How to block incognito tabs with Face ID in Chrome for iOS
How to Lock Incognito Tabs in Chrome on an iPhone
How to use Locked Private Browsing in Safari - Apple Support
How To Lock Chrome Tabs with Face ID on iPhone/iPad
Google Tests Face ID Privacy Lock For Your Confidential Chrome
How to Enable Face ID Lock for Safari Private Browsing on iPhone
How to use Locked Private Browsing in Safari - Apple Support (CA)
Archive How-To Geek
Android Chrome Users Can Now Lock Their Incognito Tabs
Browse privately in Safari on iPhone - Apple Support (CA)