WiFi marketing is one of the most innovative and effective ways to advertise. You have the opportunity to showcase your products, services, offers, promotions, or simple information related to your business. With TP-Link captive portal functions, you can boost your online business through guest WiFi with Voucher and other flexible authentication options. It has become a standard feature in many companies where there are visitors, such as a hotel, a restaurant, a store, a café, a shopping mall, and other locations that offer free WiFi.