E-commerce, short for electronic commerce, is the buying and selling of goods and services over the internet. It involves the use of online platforms and digital technologies to facilitate transactions between businesses, consumers, and other entities. E-commerce has revolutionized the way we shop and conduct business, providing convenience, accessibility, and a global reach. From online marketplaces to virtual storefronts, e-commerce has opened up endless possibilities for businesses and consumers alike, making it an integral part of our modern economy.