Social Media Marketing (SMM) is the process of using social media platforms like Facebook, Instagram, Twitter, LinkedIn, and YouTube to promote a brand, product, or service. It helps businesses connect with their target audience, build brand awareness, increase website traffic, and boost sales. Through SMM, companies share engaging content such as posts, images, videos, and advertisements to attract and interact with followers. It also allows brands to receive direct feedback from customers and understand market trends. By using analytics tools, marketers can measure the success of their campaigns and improve strategies. In short, SMM is an essential part of digital marketing that helps businesses grow by maintaining strong online visibility and engagement.