Social media refers to the digital platforms that allow users to create, share, and interact with content and each other. Popular platforms like Facebook, Twitter, and Instagram enable individuals and businesses to connect, communicate, and engage with a global audience. These platforms have transformed the way we communicate, providing tools for instant messaging, video sharing, and community building. Users can express their thoughts, share experiences, and even promote products or services, making social media a powerful tool for both personal and professional growth.