Shack
AI-powered C2C marketplace - no fees, no ads, no stock photos.
About
Shack – Designed in Switzerland AI-powered auction app for authentic, second-hand treasures. • Fee-Free – No commissions on sales or purchases. • Ad-Free – 100% focus on authentic listings, not ads. • Original Images – Every photo is user-taken, never stock. • AI-Native Listings – Snap a photo and our AI creates your auction in seconds. • Local Discovery – Explore what’s selling nearby with the interactive Shack Map. • Real-Time Bidding – Fast, fair, and transparent auctions. • Crypto-Enabled – Accept Stablecoins, SOL, BTC, or DOGE. • Shack Coins – Boost visibility, unlock perks, and power your listings. • Apple-Verified Users – Secure, trusted, and exclusive to Apple users. Whether you’re decluttering, collecting, or flipping for profit – Shack makes it effortless. Unlock Space. Hunt Treasures. Welcome to Shack.
Key Features
AI-Native Listing Creator
Snap a photo and Shack’s AI automatically generates a title, description, keywords and price suggestions so you can create auctions in seconds.
Fee-Free, Ad-Free Auctions
Buy and sell without platform commissions or advertising — Shack focuses on authentic second‑hand items and transparent auction mechanics.
Interactive Local Map
Discover active auctions nearby with a map-based feed so you can find and bid on items in your area in real time.
Real-Time Bidding & Secure Identity
Experience fast, transparent live auctions with Apple-verified users and curated reviews to help ensure authenticity and trust.
Crypto & In-App Economy
Accept payments in stablecoins, SOL, BTC or DOGE, and use Shack Coins (in-app purchases) to boost visibility and unlock seller perks.
How to Use Shack
1) Download Shack on an iOS device (iOS 17.0+) and sign in with Apple ID. 2) To sell: take a clear, original photo of your item in the app — the AI will generate a title, description, keywords and suggested starting price. 3) Choose auction settings (duration, reserve, payment methods including fiat or crypto), optionally boost with Shack Coins, then publish. 4) To buy: browse the interactive Shack Map or search, join live auctions, place real-time bids, and complete payment with the seller via the supported payment options.