Zattini is an online retailer specializing in fashion, offering a wide variety of clothing, shoes, and accessories for both men and women. The app provides access to over 100,000 products from various brands, with discounts and promotions, including what it calls "Black Friday prices all year round". It also features an outlet section with discounted items. Key product categories include sandals, flats, blouses, shorts, dresses, bikinis, tops, bags, and sneakers. Users can shop with a single click and benefit from secure transactions.