Miva Merchant 5 Review An overview of Miva Merchant and it's eCommerce capabilities. The Miva Merchant eCommerce platform turns your website into an online store and can be used out of the box or can be customized to your exact specifications. There are a lot of eCommerce solutions out there and you want the one that works best for your products now and in the future, Miva Merchant is worth taking a look at. Miva Merchant is a proven reliable technology, works for stores with 1 product or 1 million products, is vastly customizable, offers good support, and has a deep community of developers and experienced store owners who actively answer questions. Scot Ranney, January 21, 2016