Here's how to use Promo Code when shopping in Online Spy Shop: add new products to the Online Spy Shop shopping cart and click the checkout. Log in or create a new account to Online Spy Shop by entering details, then click Continue to pay. Below the listed items, you will see a box that says Add Coupon, choose the Online Spy Shop Promo Code you are going to use and then the website will automatically return to the checkout page. Now you will see your actual total payment at onlinespyshop.co.uk.