Depop is a mobile app and online marketplace that allows users to buy and sell second-hand clothing, accessories, and other items. Launched in 2011, it has gained popularity among younger audiences, particularly Gen Z and millennials, who appreciate sustainable fashion and unique finds. Users can create profiles, list their items, and browse through a wide variety of products. The platform features a social aspect, enabling users to follow each other, like items, and comment on listings. This community-driven approach encourages interaction and helps sellers promote their products. Depop has become a significant player in the growing trend of thrift shopping and sustainable consumerism.