Would you like to know how jlo coupon codes work? When you are buying jlo from an online store, you can visit DontPayFull.com and receive a jlo coupon code for the item that you are trying to buy. Once you add the item to your shopping cart, you can key in the jlo coupon code or jlo promotional code that you received. The system will re-calculate the price of your order based on the ratio of the discount code and in just one click, you can enjoy the lowest price for the item that you are trying to buy! It's that easy.