Instagram is testing new iOS push notifications that include a profile photo. Each time the notification is shown on your screen, it triggers a GET request to fetch that image, letting Meta track ever
Instagram is testing new iOS push notifications that include a profile photo. Each time the notification is shown on your screen, it triggers a GET request to fetch that image, letting Meta track ever
Mysk🇨🇦🇩🇪 (@mysk@mastodon.social)

More details on the linked Mastodon post
So it's another way of using a "tracking pixel" like has been done before?
Yeah, just that now it's a tracking photo