Why isn’t my promo code working? Makemechic Updated January 22, 2017 02:18 Follow There are a few reasons as to why your promo code is not working: The items you chose is already being offered at a greater discount than the code you're attempting to use. Note:The discount applies to the original prices of the items. The code already expired. The code only applies to certain items. Related articles Why can't I redeem the discount on the coupon? Why do I need to verify my payment on my order? Is it safe to order from you? How to change my shipping address? What if my credit card is rejected? Comments 0 comments Article is closed for comments.