Where are these ads coming from?

[AC Question]

How can I tell which app is sending constant notifications to my screen?

For a while now, every time I turn my screen on, I get a suggestion that I dine in a particular local restaurant, where I wouldn't go if you paid me.

I know how to turn notifications off for a particular app, but can't tell which one is sending them!

I'd include a screenshot if I knew how

Thanks!

 

[jasonandrews25788]

long press on the notification.