The cash market for cryptocurrency exchanges predominates in Russia, and not all exchange offices in Moscow-City have ceased operations, Executive Director of Cifra Markets Alexey Korolenko told TASS. But yes, you can definitely talk about the largest ones, especially those that were in the news," the expert emphasized. At the same time, in his assessment, the cash cryptocurrency exchange market dominates in Russia. What needs to be understood is that Moscow-City is a key hub through which the lion’s share of the entire gray cryptocurrency turnover passes," he added. "Use only what is legally permitted and what guarantees transparency and security," the expert concluded.