WatchWatch is an Indonesia-based online marketplace for buying and selling preloved goods, especially used gadgets. Its catalog spans Android and iPhone devices, tablets, laptops, computer and phone parts, electronics, fashion, collectibles, automotive items, digital products, and services. Listings include verified products and sellers, with examples ranging from smartphones and accessories to hobby vehicles, fresh food, and digital top-ups.

Customers can shop from regular listings and promotions, join auctions for verified items, or place pre-orders. WatchWatch also offers seller tools, buyer reviews, customer support, and VIP content, including articles and videos about gadgets and related topics. The platform promotes safer transactions with secure payment processing through Midtrans and advertises free shipping, careful packing, a seven-day warranty, and a money-back guarantee. Buyers can access payment options including bank transfers, cards, e-wallets, QRIS, and payments through participating convenience stores. WatchWatch serves shoppers seeking a range of new and second-hand products, while giving sellers a marketplace to list goods and reach prospective buyers across Indonesia.