If increasing sales is your goal, you need to consider selling across multiple channels. With this, you will reach a massive number of customers as each sales channel has its customers. Shopify plus integrates with over 20 sales channels to allow you to list your products and sell more. The BigCommerce is another enterprise e-commerce platform that integrates with Amazon, eBay, Etsy, Instagram, and Facebook. Also, these platforms provide a buy button to enable customers to place their orders easily.