Depop operates as a hybrid social marketplace that merges e-commerce functionality with social media engagement, positioning itself as a destination for fashion discovery and sustainable shopping. The platform distinguishes itself from conventional marketplaces by emphasizing community interaction and style curation rather than purely transactional relationships. The app's core functionality centers around a dual-purpose marketplace where users can simultaneously act as buyers and sellers. Key features include personalized feeds showing items from followed accounts, wishlist tracking, and direct messaging for negotiation. The selling interface allows users to create listings with multiple photos, detailed descriptions, and price setting, while the buying experience includes offer-making capabilities and saved search alerts. The platform incorporates social elements by enabling users to follow favorite sellers, influencers, and friends to monitor their fashion choices and purchasing activity. User experience demonstrates a scrollable, visually-driven interface reminiscent of social media platforms, encouraging discovery through endless browsing. Real-world usage patterns show users typically engage in both active searching through categorized listings and passive discovery through their personalized feed. The notification system alerts users about price drops on saved items, new listings from followed accounts, and offer responses, though some users report disabling notifications to avoid impulse purchasing tendencies. User feedback indicates generally positive experiences with specific recurring concerns. Multiple reviewers including Lauren Rain (2025-06-23) praise the platform's inventory quality and pricing, while Jacqueline Em (2025-08-31) notes interface changes and technical glitches. Tyler Lasslo (2025-08-04) highlights occasional issues with inactive sellers and refund processing delays, and Envy Xx (2025-09-03) criticizes recent changes that hide shipping costs until late in the purchasing process. These reviews collectively suggest that while the platform offers value, users must exercise caution and research sellers thoroughly. The platform demonstrates significant strengths in community engagement and unique inventory access, though it faces challenges regarding transaction reliability and interface consistency. Ideal use cases include fashion enthusiasts seeking specific vintage items, sellers looking to monetize their personal style, and budget-conscious shoppers pursuing sustainable fashion alternatives. The app performs best when users approach transactions with patience and verification practices, particularly regarding seller activity and total cost calculations.