Social media refers to online platforms that allow users to create, share, and interact with content. These platforms include websites and applications like Facebook, Twitter, Instagram, and TikTok. Users can post text, images, and videos, and engage with others through comments, likes, and shares. Social media has transformed communication by enabling real-time connections across the globe. It serves various purposes, including social networking, news sharing, and marketing. Businesses often use social media to reach customers, while individuals use it to stay in touch with friends and family or express their opinions on various topics.