Shack

About Shack

Shack is the lightning-fast, AI-powered auction app designed to revolutionize how you buy and sell second-hand treasures. Developed in Switzerland and now available across the DACH region (Switzerland, Germany, and Austria), it transforms your everyday items into live auctions in seconds. Forget slow, cluttered marketplaces riddled with fees and ads. Shack is built for speed, security, and simplicity, offering a 100% fee-free and ad-free experience that puts authentic, peer-to-peer commerce first. Whether you're decluttering your home, hunting for unique collectibles, or flipping items for profit, Shack is your AI wingman. It automates the heavy lifting of listings with a simple photo, connects you to local treasures via an interactive map, and enables real-time bidding excitement. Exclusively for Apple users with verified identities, it combines a sleek, secure platform with innovative options like cryptocurrency payments. Shack is more than an app; it's a mission to combat throwaway culture by making reuse effortless, exciting, and incredibly fast.

Features of Shack

AI-Native Listings

Launch an auction at record speed. Simply snap a photo of your item, and Shack's powerful AI instantly generates a complete listing for you. It suggests compelling titles, detailed descriptions, and competitive price estimates automatically. This eliminates the tedious typing and guesswork, letting you go from idea to live auction in mere seconds. It's the ultimate tool for efficient selling.

Fee-Free & Ad-Free Marketplace

Experience pure, uncluttered commerce. Shack charges zero commissions on sales or purchases, so you keep 100% of your earnings. Furthermore, the platform is completely free of advertisements, ensuring your focus remains solely on authentic listings and real treasures, not sponsored noise. This commitment creates a transparent and fair environment for all users.

Interactive Shack Map & Local Discovery

Discover the most exciting auctions happening right around the corner. The interactive Shack Map visually shows you what's for sale in your immediate vicinity. This feature powers true local discovery, making it easy to find hidden gems nearby, arrange quick pickups, and connect with your community. Hunt for treasures with a real-time, geographical view of the marketplace.

Real-Time Bidding & Crypto Payments

Engage in fast, fair, and transparent live auctions. Place bids and watch the action unfold in real time for a thrilling experience. When you win, checkout is seamless with multiple payment options. Sellers can optionally accept payments directly via Stablecoins, SOL, BTC, or DOGE, enabling easy, peer-to-peer crypto transactions alongside traditional methods like TWINT and PayPal.

Use Cases of Shack

Effortless Home Decluttering

Turn clutter into cash with unprecedented speed. Instead of letting unused items gather dust, use Shack to snap a photo and list them in seconds. The AI handles the description, and the fee-free model means you maximize your return. It's the fastest way to clear space, contribute to a circular economy, and earn money from the things you no longer need.

The Local Treasure Hunter

Unearth unique finds and collectibles in your own neighborhood. Use the interactive Shack Map to explore live auctions nearby, from vintage furniture to rare vinyl records. The ad-free, authentic listing environment ensures you're browsing real second-hand treasures, not mass-produced goods. Experience the thrill of the hunt and win items at the best price through live bidding.

The Side Hustle Flipper

Build a profitable flipping business with zero overhead costs. Source undervalued items locally and resell them on Shack's efficient platform. The AI-powered listing tool lets you process inventory rapidly, while the fee-free structure protects your profit margins. Real-time auctions can drive competitive bidding, often leading to better final sale prices for your goods.

The Secure, Tech-Savvy Seller

Sell with confidence in a verified, modern ecosystem. As an Apple-exclusive app with Apple Sign-In, Shack ensures a high level of user security and trust. For sellers open to innovation, the option to accept cryptocurrency payments provides a fast, borderless payment method from buyers, all within a sleek and secure interface designed for the modern user.

Frequently Asked Questions

How do I sign up for Shack?

You can sign up quickly and securely using Apple Sign-In directly within the iOS App. This verification process helps maintain a trusted and exclusive community for all users, ensuring a safer marketplace environment from the start.

Are there any fees on buying or selling?

No. Buying and selling on Shack are completely free of charge. There are never any transaction fees or commissions, so sellers keep 100% of their sale price and buyers never pay more than their winning bid.

What payment methods are available?

Buyers can pay sellers in CHF via TWINT, in EUR, via PayPal, or, if the seller offers it, with cryptocurrency like Stablecoins, SOL, BTC, or DOGE. The payment method is agreed upon directly between the buyer and seller for each transaction.

What devices are supported?

Shack is currently available exclusively for iOS devices. You need an iPhone or iPad running iOS 17.0 or later to download the app from the App Store and participate in the marketplace.