Khlevna, Iuliia; Хлевна, Юлія Леонідівна; Хлевна, Юлия Леонидовна; Koval, Bohdan; Коваль, Богдан Сергійович; Коваль, Богдан Сергеевич
(Odessa National Polytechnic University, 2021-04-10)
The paper presents the demand for the spread of payment systems. This is caused by the development of technology. The open
issue of application of payment systems - fraud - is singled out. It is established that there is ...