Apple says apps must offer a way to delete your account starting in early 2022
 

Developers who let users create an account in their iOS, iPadOS and macOS apps will soon have to offer people a method of deleting their accounts in apps too. Apple says that as of January 31st, all app submissions (including updates) will need to include the option.

https://www.engadget.com/apple-app-s...5.html?src=rss