ANY bonus card is basically paying you to be tracked. It’s the core mechanic. Even here in privacy conscious Germany the largest bonus card, payback Punkte, i

ANY bonus card is basically paying you to be tracked. It’s the core mechanic. Even here in privacy conscious Germany the largest bonus card, payback Punkte, is simply giving you a 1% back just to get you to log your own purchase. Why else would they do it? Because they like you?