Which e-commerce platform has the highest profit margin?

WooCommerce, Squarespace, and Weebly are some of the cheapest e-commerce platforms in relation to fees. WooCommerce charges depending on the payment system gateway you choose. While Weebly and Squarespace charge 3% on orders. An e-commerce platform won't guarantee a high-profit margin. Factors like the type of product, marketing efforts, and price of products will determine a high-profit margin.