How to use:
1. Download and install the app, then open it on your device.
2. Sign up with email or phone, set your shoe sizes and favorite brands to personalize your feed.
3. To buy, search by model or scan a barcode, choose your size, tap Buy Now or Make Offer, complete secure checkout, and track delivery.
4. To sell, tap Sell, search or scan your sneaker, add photos and condition, set a smart price or accept bids, print the prepaid label, ship, and receive payout.
5. To trade and stay updated, use the Trade section to propose or accept trades, follow sellers, set price and restock alerts, and enable notifications for drops and deals.