Owning a website dedicated for eCommerce necessitates that you have an eCommerce system. There are lots of eCommerce systems to choose from such as Magenta, Zencart, and WP E-Commerce System. Each of these systems has their own advantages and disadvantages. I will focus on benefits that you can have for using WP E-Commerce System over Magento and Zencart. The WP E-Commerce System is prescribed to those who already have an existing website and they want an eCommerce plugin to come along with it. So, supposing that you own a website, and you want to sell your products or services, the WP E-Commerce System is the best eCommerce system for you, because of the many benefits you can have from it.