Originally Posted by Holdcroft

I have a Barclaycard Cashback card, which gives 4% cashback in the anniversary month on the biggest 5 purchases. Clearly at this rate, Barclaycard will lose money. How much do reckon I could abuse this without getting shut down? I was wondering about several manufactured spending purchases of £6k each, but I would need to keep paying off the balance each time in order to avoid exceeding my credit limit. Does anybody have experience of such abuse? Any advice would be very welcome.