Everyone visiting the area uses Wi-Fi without interruption. The stores have a steady flow of customers and are a huge success. It may sound like a dream, but it becomes reality. For international tourists and domestic travelers visiting Korea, we provide free Wi-Fi spot information by integrating more than 110,000 public and commercial Wi-Fi locations nationwide (as of beta service launch, increasing daily). In particular, by providing Wi-Fi spot information shared by restaurants, cafes, and retail stores operated by small business owners, users can use powerful Wi-Fi anywhere for free and contribute to promoting small business stores and local development. When you use DooRooLink, you benefit the world thoroughly and evenly. Join DooRooLink right now.