Mobile devices could be the next major platform from which consumers shop for products. But, for ecommerce merchants, there are issues with mobile commerce having to do with screen size, product-image display and payments. Payments on a mobile device, from a consumer to a merchant, can be difficult. But there are companies seeking to simplify paying for products via a mobile device. One of them is mPayy and its CEO and founder, Conrad Sheehan, joins Practical eCommerce’s Kerry Murdock.