How do sweet deals from sites like DontPayFull work? On-site, we have a set of gold coins coupon codes, gold coins promotional codes and gold coins discount codes. For the gold coins offers and extra items, you can receive 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 way that an actual magazine or newspaper coupon does. Once the code is applied, you can get a sure ratio off the original price - which means significant savings for your online shopping purchases!