The setting says “If you opt out you might still see Quest promotions, but they won’t be personalized to your activity”. I’m on Nitro Basic (The 3 dollar a month plan.) and I don’t see any method for disabling them completely.

Obligatory

People are listening to AI generated music? Someone on Bluesky put (paraphrased slightly) it best-

If they couldn’t put time into creating it I’m not going to put time into listening to it.