King Cart is an economical and full function shopping cart service. The cart supports real time shipping, taxes, COD, open account, digital media/downloads sales, foreign currencies, coupons, certificates, discounts, surcharges, options, thumbnails, public and private (dealer) stores, affiliate sales and Google Analytics. As a service you do not have to install or maintain software, and are relieved of having to be CISP certified and needing an SSL certificate. There is no sign up fee, long term contract or cancellation fee.