The set of modules allows you to create integration with marketplaces and product delivery services. The license already includes everything you need to configure payment systems, you only need to sign an agreement with the selected system and enter the access details on the site. You can unload goods from a 1C base to the site directory, and upload orders from the site to 1C. Use the standard options to add products to cart, set discounts, place orders. For your clients, you can set up the option of working with a personal account: viewing the history of orders and their statuses, payment from the personal account.