One of Switzerland's largest banks, Credit Suisse, has frozen roughly 5 billion Swiss francs ($5 billion) of money linked to Russia to avoid falling foul of U.S. sanctions, according to its accounts, further increasing pressure on Moscow.
The move by Credit Suisse, which owned aircraft surrendered by Russian tycoon Oleg Deripaska and had lent money to Russian oligarch Viktor Vekselberg before the sanctions, underscores a widespread fear among banks of reprisals from Washington for working with targeted Russian individuals and entities.
For Russia's elite, such steps could close off an important avenue for finance as well as a safe haven for billions of roubles of their wealth.
With your current subscription plan you can comment on stories. However, before writing your first comment, please create a display name in the Profile section of your subscriber account page.