PlayStore requires Data safety form submission for all apps and violation of it can cause problem. Below is example of what to fill in the form when you use only Admob. This setting is because i use it in my apps and i only use AdMob SDK for ads.
All Apps -> Select an app -> Policy -> App Content -> Data Safety
Does your app collect or share any of the required user data types?
Yes
Is all of the user data collected by your app encrypted in transit?
Yes
Do you provide a way for users to request that their data is deleted?
Yes
Data Collected settings
- No, this collected data is not processed ephemerally
- Data collection is required (users can't turn off this data collection)
- Collected for Advertising or marketing
Data Sharing settings
Location -> Approximate location
Collected & Shared -> Advertising or marketing
App info and performance -> Crash logs, Diagnostics
Collected & Shared -> Advertising or marketing
App info and performance -> Diagnostics
Collected & Shared -> Advertising or marketing
App activity -> App interactions
Collected & Shared -> Advertising or marketing
Device or other IDs -> Device or other IDs
Shared -> Advertising or marketing
The user data can be deleted or prevented from targeted sharing from Android device system settings.
Got to system settings -> Google (Services & preferences) -> Ads -> Reset ad ID & opt out of Ads personalization.