How do sweet deals from sites like DontPayFull work? On-site, we have a collection of teacups coupon codes, teacups promotional codes and teacups discount codes. For the teacups offers and additional products, you can find corresponding coupon codes as well. When you visit the online shopping site where you are making a order from, all you have to do is key in the coupon code. It works pretty much the same method that an actual magazine or newspaper coupon does. Once the code is applied, you can get a certain ratio off the original price - which means big savings for your online shopping purchases!