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★★★★★
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Codename: Shark Rank > New Leaderboard tab: earn points for sales, purchases, listings, ratings, collecting and taking part. Rise from Starfish to Hammerhead, compare by week, month or season, and see in "Your points" what you earned them for > Help shape Shack: report bugs or share ideas right in the app, with a photo, video or voice message if you like > New coin store with packs from 5 to 100 coins and a faster purchase > Invite friends with your own link. You both get 10 coins > Your first bid on a listing is confirmed with a slide, so nothing gets bid by accident
Shack | Your Marketplace | Designed in Switzerland Trade directly with authenticated people in private or public groups. List items faster with automation, without buyer or seller fees, subscriptions, ads, commercial traders, or bots. The AI-powered auction app for authentic secondhand treasures. Buying and selling used items has never been this fast, fair, and transparent. Snap a photo: title, description, and suggested price appear in seconds. No forms, no hassle, no hidden costs. Shack is more than a classic flea market or an ordinary classifieds app. It's a living marketplace for everyone who loves secondhand: to declutter, to collect, or to trade with passion. Discover vintage fashion, electronics, furniture, collectibles, and one-of-a-kind finds near you | every auction with real, self-taken photos instead of anonymous catalog shots. Why Shack? > Zero Fees : No commission when buying or selling. What you negotiate stays yours. > Ad-Free : Full focus on authentic listings, with zero distractions. > Real Photos : Every shot taken by the seller. You see exactly what you get. > AI-Powered Auctions : Take a photo, and our AI writes the title, description, and suggested price in seconds. > Local Treasure Map : Find auctions near you on the interactive Shack map and discover hidden gems just around the corner. > Real-Time Bidding : Fast, fair, and transparent bidding, without the back-and-forth. > Flexible Payments : Cash, PayPal, TWINT, or Crypto. You decide how to pay. > Shack Coins : Boost your auctions' visibility or unlock exclusive features. > Apple-Verified Users : Safe, trustworthy, and exclusive to Apple users. Real people, real trades. How it works: 1. Take a photo: the AI does the rest. 2. Start your auction and follow it live. 3. Sell with zero fees, or win your next favorite find. Whether it's sustainable shopping, hunting for a bargain, or the thrill of the find: with Shack, you give used items a second life while discovering treasures that fit you. Buy secondhand, sell used, trade locally | all in one place. Declutter. Discover treasures. Welcome to Shack.