Update: October 22: According to 9to5 Mac the six percent offer previously reported on appeared in error. Customers were no longer seeing the offer, and Apple had not commented publicly at the time of this writing. Original story below.
It seems that Apple Card customers are getting six percent cashback on purchases from Apple, as opposed to the usual three. No promotion has been announced officially. However, MacRumors spotted a variety of users noticing the change.
Apple Card Offering Six Percent Cashback on Purchases
The timing of this is interesting. It happened as pre-orders for the new 14-inch and 16-inch MacBook Pros opened, perhaps as a way of encouraging users to pick up a new device.