FlashKey is a website for a range of high quality USB flash drives shaped as regular keys. The website features a custom developed eCommerce platform built on top of the Yii rapid application development framework. The site makes heavy use of AJAX techniques to make the checkout process as quick and simple as possible. You can go from the home page, to having completed a purchase without reloading the page once. The checkout features eWay secure payment processing and a coupon system.