Alternate headline: Stripe helps Postmates screw their customers out of $70 million > "By intelligently updating the credentials on saved cards that have expired or been replaced, CAU optimizes authorization rates to keep subscription payments recurring seamlessly." This is the shady practice of charging people's new credit card when their old one expires or they replace it to get rid of their subscription accounts.…
However, in the specific case of Postmates, have they actually used this feature to screw people over? I get what you are saying in the case of a subscription like Netflix. But with Postmates, the user is making a concrete in-the-moment decision to spend money. This actually feels like a minor convenience in that the customer is hungry and can get the order in without having to fish out their credit card details again.