I can verify myself using my Id card and a terminal or via NFC. The app used is the middleware between software or website requesting verification and my ID. No data leaves my ID in direction to the software or website. The middleware just gives a thumbs up to the verification request.

If you’re still able to post on reddit then it would be nice if you could tell him.

For kbin it is:

In the Terms of Service it is shown the deleting your account all of your data is gone.

In the privacy policy it states that the servers are in Germany so GDPR is followed. It does not track nor it uses JavaScript.

So what’s the problem here?