There are several potential reasons why your promo code might not work:
The code may not be valid for the items in your cart. Some codes are specific to certain products.
The code might require a minimum cart value. It may only be valid once you spend a certain amount.
The item you're purchasing might already be on sale. In many cases, discount codes cannot be used on items that are already discounted.
The code could be expired. Coupons do have expiration dates, and if a code has expired, it won't work. We try to keep track of expired coupons, but with so many online shops, it's challenging to catch them all. If you encounter an expired code, please let us know so we can address it promptly.