Tips to Sell the Products Online in Your E-commerce Store <br>The e-commerce platform you pick will serve as the foundation for your online business. While systems like Shopify have user-friendly interfaces, many designs, and integrated payment gateways, they also have restrictions such as hefty transaction costs and limited customization choices. A custom e-commerce website offers greater freedom, allowing you to personalize every part of your site to match your needs without being constrained by the limitations of a standard platform.