Kostenko , S., Strilchu, V., Chernysh, R. and Buchynska, A. 2021. THE THREATS TO NATIONAL SECURITY OF UKRAINE AND POLAND IN ASSISTING TO THE DEVELOPMENT OF THE CRYPTO-ASSET MARKET: LEGAL ASPECT. Management Theory and Studies for Rural Business and Infrastructure Development. 43, 2 (Aug. 2021), 225–236. DOI:https://doi.org/10.15544/mts.2021.19.