09USA is an online marketplace for Korean products and lifestyle favorites, connecting shoppers with a broad selection of goods across fashion, beauty, food, health, home, and more. Its catalog includes clothing, accessories, skincare and cosmetics, Korean snacks and beverages, household essentials, baby and kids’ items, electronics, sports equipment, pet supplies, and handmade products. Shoppers can explore Korean brands and products made in Korea alongside items shipped from the United States or Korea.

The site features limited-time deals, trending products, new arrivals, preorders, reopened deals, and offers such as free shipping and local pickup or delivery where available. Listings display prices, seller information, shipping details, and deal timers to help customers compare options. Examples include Korean skincare, sun care, hair products, apparel, pantry goods, and practical accessories. Customers can create an account, track orders, save items for later, and manage a shopping cart. 09USA also invites sellers to join the marketplace, supporting a range of independent sellers and product categories.