E-commerce technologies cut transaction costs by allowing both manufactures and consumers to skip through the intermediaries. This is achieved through by extending the search area best price deals and by group purchase. The success of e-commerce in urban and regional levels depend on how the local firms and consumers have adopted to e-commerce. 
But, the devil is in the details. At the end of the day, Shopify seems like a more laser-focused solution. Everything that Shopify offers is geared at making your online store more functional and easy to use. With WooCommerce, the platform is extremely feature-rich and it doesn't lack any specific eCommerce features. However, it's still an add-on to WordPress, making it more complex to configure.
SquareSpace is comparable to Wix and WordPress more than a dedicated ecommerce platform like BigCommerce. However, it offers many features that are attractive for smaller websites. If your ecommerce business is on the smaller side and you’re not looking for advanced features, SquareSpace will make setting up an online store pretty simple and painless.