“…Currency and cryptocurrency markets represent a complex system in the domain of economics and finance ( Yang et al, 2016 , Bouri et al, 2019 , Gomes and Gubareva, 2020 ; and the references therein). These studies of interdependence of foreign exchange markets and cryptocurrency markets have been attracting a vast research interest from the point of view of contagion, adversely impacting portfolio risk management, strategic asset allocation, and financial instruments pricing ( Baumohl, 2019 , Kristjanpoller and Bouri, 2019 , Malik and Umar, 2019 , Celeste et al, 2020 ).…”