Shack

AI-powered C2C marketplace - no fees, no ads, no stock photos.

About Shack

Shack is an AI-driven auction platform focused on authentic, second-hand goods, currently available in Switzerland, Germany, Austria, and the United States. Users can quickly create auction listings by uploading a photo, with AI generating the title, description, and price suggestions. The platform emphasizes local discovery through an interactive map and supports real-time bidding. Shack does not charge any fees to buyers or sellers and does not display ads. Payments can be made using various cryptocurrencies. Only user-taken photos are allowed, and the platform is exclusive to Apple-verified users. The app is designed for individuals interested in buying or selling used items in a secure, ad-free environment.

Best for: individual sellers, collectors, second-hand buyers, Apple device users

Key features

AI generates auction listings from user-uploaded photos, including title and price suggestions.
No commissions or fees for buyers or sellers on any transaction.
Interactive map allows users to discover local auctions and items nearby.
Supports cryptocurrency payments, including Stablecoins, SOL, BTC, and DOGE.
Only user-taken photos are permitted, ensuring authenticity of listings.
Platform is exclusive to Apple-verified users for added security.

Use cases

Quickly list and sell second-hand items using AI-generated auction details.
Find and bid on local second-hand goods through real-time auctions.
Make secure, peer-to-peer purchases using cryptocurrency.

Pros

No fees for buyers or sellers.
No advertising or data sharing with advertisers.

Limitations

Platform is only available to Apple-verified users.
Currently available only in Switzerland, Germany, Austria, and the United States.

Screenshots

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