eCommerce, short for electronic commerce, refers to the buying and selling of goods or services over the internet. eCommerce allows consumers to purchase products or services online, using a website or mobile app, and to have them delivered to their doorstep or picked up in-store. eCommerce has revolutionized the way that businesses and consumers interact, and has made it possible for anyone with an internet connection to access a global marketplace of goods and services. eCommerce is a rapidly growing industry, and is a significant driver of economic growth and innovation. Some of the most popular eCommerce platforms include Amazon, eBay, and Alibaba.