EN
Nowadays mobile marketing has a variety of forms. Existing solutions are insufficient to present the customers with desired content depending on their current location inside a large area building. The paper is devoted to a system solving the indoor navigation problem for mobile marketing. Existing indoor navigation systems are characterized. The idea of QR codes is presented in context of mobile marketing solutions and their effects are given. The proposed system is based on the QR code scanning technique as a new mobile marketing solution, which reaches the customer in an interactive way.