The integration of digital technologies and e-commerce has emerged as a critical driver of economic growth globally. This article analyzes how innovations such as the internet, mobile technologies, and e-commerce platforms contribute to productivity, employment, and market expansion. Drawing from both developed and developing economies, the study examines the ways in which digital infrastructure and online trade foster economic growth. Using data from global reports and empirical research, the findings highlight the transformative effects of digital adoption on industries, income generation, and consumer behavior. The article also explores challenges such as digital inequality and the digital divide, offering insights into policies for sustainable growth.