Electronic advertising, also known as e-advertising or refers to the promotion of products or services using digital technologies such as the Internet, mobile devices, and social media platforms. 

E-advertising encompasses a variety of online marketing techniques, including display ads, pay-per-click (PPC) campaigns, social media ads, retargeting, and email marketing, all designed to reach and engage specific audiences. E advertising allows businesses to target their marketing efforts more precisely, track performance in real-time, and optimize their strategies for better results. With its cost-effectiveness, measurable impact, and wide reach, e advertising is an essential tool for modern marketing.