A "Seller" is an individual or entity that offers goods or services for sale. Sellers can operate in various markets, including retail, wholesale, and online platforms. They play a crucial role in the economy by providing products that meet consumer needs and preferences. Sellers can be categorized into different types, such as businesses, individuals, or organizations. They may use various sales strategies and marketing techniques to attract customers. In many cases, sellers must comply with legal regulations and standards to ensure fair trade practices and consumer protection.