with sellers through in-app messaging, and complete purchases using the Shufflebuy checkout system. The service supports both shipping and local pickup, along with tracking, buyer issue handling, and dispute support. Shufflebuy offers optional Pro upgrades with extended video length and cosmetic account features, and runs giveaways and scoreboard features to encourage engagement. The app is available on mobile and desktop platforms and manages user accounts, payments and privacy through its own backend and third-party providers.