As I'm sure you are already well aware, e-commerce is a term that describes offering your products and services to customers electronically, typically on an internet website. Over the years, e-commerce has expanded to more and more markets. There are increasing ways to take payment on websites, and now many mobile applications include the ability to take micro-transactions. Now even applications and games include the ability to perform micro-transactions. E-commerce now covers a very wide field of options.
Like Odoo's late entry into the Website Builder/CMS market, Odoo is also introducing e-commerce functionality into a very mature market with several options. While there are hundreds, if not thousands, of viable e-commerce platforms out there, here are a few of the more popular ones.