Easy Digital Downloads is a complete WordPress e-commerce solution for selling digital products. EDD provides features like a Cart System for purchasing multiple downloads at once, Complete payment history, User purchase history and the ability to re-download files, Multiple files per downloadable products, Bundled products and many more features.
The payment gateway order add-on for Easy Digital Downloads (EDD) lets you organize the order of the payment gateways in your EDD checkout cart. This is done using a drag and drop interface that will appear in the EDD admin settings panel after installing the plugin.
More info at: https://www.cminds.com/downloads/easy-digital-downloads-payment-gateway-order/