We accept most major credit cards and paypal as payment. Promotional pricing is applied to items at the time of check out by way of special coupon codes. We reserve the right to withhold discounts on items for any reason deemed fit. This is most often exercised in the case of consignment items. If you are having trouble with a coupon code it is most likely a non applicable item. Please read our promotional material carefully. if you continue to have trouble with coupon codes feel free to contact us at 773-907-2225.