Online classifieds are digital platforms where individuals and businesses can post advertisements for various goods and services. These listings can include items for sale, job openings, real estate, and personal services. Popular websites for online classifieds include Craigslist and Facebook Marketplace, which allow users to browse and search for specific categories. Users can create their own ads by providing details such as descriptions, prices, and contact information. Online classifieds often enable direct communication between buyers and sellers, making transactions more convenient. They are widely used for local exchanges, helping people find what they need within their communities.