When you find Checks Unlimited coupons you want to use, just click on the provided link, shop at Checks Unlimited as you normally would and then enter the provided Checks Unlimited coupon codes during checkout. If Checks Unlimited promo codes are not provided, your savings will be automatically applied to your order. However, it is always a good idea to verify that your discount has been applied before finalizing your order. Tip: When clicking on Checks Unlimited offers, you'll be taken to the merchant's site without seeing a traditional coupon. Please ensure your savings are applied before completing the order and contact DealSharks if any ChecksUnlimited deals listed here do not work properly.