Russia’s digital ruble will undercut its own card payment system, says analyst The biggest threat to the Russian MIR card system comes from the country’s own central bank digital currency, says expert. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Altcoins - @ January 6, 2026 4:17 pm