What is ecommerce?

Ecommerce can be defined as the buying and selling of products and services on the internet. Ecommerce also includes the financial transactions and data exchanges required to make buying and selling completely. 

Is ecommerce ebusiness?

Ebusiness encompassed all the aspects of running and managing online businesses, ecommerce is specific to the aspect of buying and selling goods and services online. This means that e-commerce is part of Ebusiness.