Email marketing is a digital marketing strategy that involves sending emails to a targeted audience to promote products, share updates, and build relationships. It helps businesses communicate directly with potential and existing customers in a personalized and cost-effective way. Through email campaigns like newsletters, promotional offers, and automated sequences, brands can increase engagement, drive website traffic, and boost sales. Email marketing also allows segmentation, meaning messages can be tailored to specific user interests and behaviors. With measurable results such as open rates and click-through rates, businesses can continuously improve their campaigns. Overall, email marketing is a powerful tool for nurturing leads, increasing customer loyalty, and generating consistent revenue.