This document discusses e-commerce, including its meaning, features, types of e-commerce transactions, the e-commerce process, components, payments methods, benefits and limitations. It defines e-commerce as the process of buying and selling products/services via computer networks like the internet. Key features include product images/comparisons, sharing options, and 24/7 availability. Types of e-commerce include B2B, B2C, C2C and C2B transactions. The document also outlines the customer/business process and components like branding, marketing, fulfillment and shipping costs.