MainAuthors Ulanova Ekaterina S. aspirant State University of Management , Moscow, Russian Federation ARTICLES: THE IMPACT OF WAVES OF DIGITALIZATION ON THE PAYMENT SYSTEMS Economic Problems and Legal Practice — Issue №2 2019: 88-91 THE ROLE OF THE BANK OF RUSSIA IN THE NATIONAL PAYMENT SYSTEM Economic Problems and Legal Practice — Issue №5 2019: 79-82 Principles and Strategy as Tools for Sustainable Development of the National Payment System Economic Problems and Legal Practice — Issue №5 2020: 96-100 Conceptual Approach to the Formation of an Integrated Payment System at the National Level Economic Problems and Legal Practice — Issue №4 2021: 40-43