You’ve decided to pay for something on the web. After hours of research, comparison shopping, and trying the demo it’s time to make the plunge. You click “Buy Now”, enter your credit card information and you’re just about to click “Checkout”. And then you notice it. In the lower left-hand side, a little form field that says “Coupon code”.
Stripe, the online payment processor, demos their shop functionality that integrates seamlessly with their excellent payment facility.