Around this time last year, Google revealed it was working on a multiyear initiative to improve privacy and remodel ad tracking on Android phones, bringing the mobile platform in line with Apple’s App Tracking Transparency feature for iOS. Google says the first beta for Privacy Sandbox on Android will start rolling out tomorrow to a limited number of Android 13 devices.
https://www.theverge.com/2023/2/14/23599027/google-android-privacy-sandbox-beta-advertising-tracking