On Friday, credit rating agency Fitch published a research piece about Russia’s proposed ban on cryptocurrencies. Although the report agreed with the Central Bank of Russia’s (CBR) position that the ban would limit its financial system’s exposure to risks, it also cautioned that such a proposal could “hold back the diffusion of technologies that could improve productivity.” In addition, Fitch warned: “Suppose this slows the spread of crypto-driven innovations that, for example, improve the speed and security of payments or asset liquidity via tokenization. In that case, it could over time weaken this aspect of the Russian banking sector’s operational environment relative to peers.” Additionally, Fitch commented on the adoption of a central ba...