We offers discount codes. They are alphanumeric codes that give you an immediate additional discounts. To use them just place them in the cart at checkout. The codes have a limited time validity and are not cumulative.
To use discount codes it is very simple:
create a user account and / or login with your credentials;
make your regular shopping by adding the products to the shopping cart (figure STEP1);
finished shopping and proceed with checkout. Click on the cart and then on "Checkout" and you will find yourself on the summary page of your order. Enter the discount code you want to use in the appropriate section and click on the OK button (STEP2);
click on "proceed to checkout" to proceed with the choice of courier and payment (STEP3).