Moscow’s international business center, where Garantex is based. Photo: Agence France-Presse/Getty ImageThe U.S. Treasury Department sanctioned a Russian businesswoman Friday who it said helped Russian oligarchs and cybercriminals use cryptocurrencies to evade U.S. sanctions. Ekaterina Zhdanova, 37, used digital currencies to facilitate large cross-border transactions, taking advantage of platforms with weak compliance controls such as a Russian crypto exchange called Garantex that the U.S. sanctioned last year, Treasury said in a statement.

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Persons: Ekaterina Zhdanova Organizations: Agence France, . Treasury Department, Treasury Locations: Russian