E-Commerce & Digital Marketing is a contemporary guide designed to help readers understand the foundational principles and evolving strategies within the digital business space. With e-commerce reshaping how products and services are sold, and digital marketing redefining how brands connect with consumers, this book delivers a well-rounded, practical education in both domains. Divided into eight chapters, the book begins with the fundamentals of e-commerce, including models, advantages, and key differences from traditional commerce. It then delves into specific business models, website development essentials, and user-centric design. The digital marketing sections are equally robust, introducing readers to SEO, SEM, content and social media marketing, and mobile and email outreach. Special attention is given to real-world application and market relevance. Readers will learn how to choose commerce platforms, implement secure payment systems, understand consumer digital behaviour, and measure campaign success through analytics. The final chapter offers a forward-looking perspective on innovations like Al, voice technology, blockchain, and ethical data practices. Ideal for students, budding entrepreneurs, marketing professionals, and anyone interested in online business, this book serves as a valuable toolkit for success in the digital economy. Written in accessible language, it ensures clarity without compromising on depth, helping readers adapt and thrive in an increasingly digital world.