How do sweet deals from sites like DontPayFull.com work? On-site, we have a set of andiamo coupon codes, andiamo promotional codes and andiamo discount codes. For the andiamo offers and supplementary products, you can receive equivalent 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 way that an actual magazine or newspaper coupon does. Once the code is applied, you can receive a certain proportion off the original price - which means big savings for your online shopping purchases!