About $4.6bn was paid into the Troika network, and a similar sum was paid out of it. It was operated by staff at an independent arm of the Russian investment bank Troika Dialog, which has now been merged with one of Russia's two big state-owned banks.
Approximately $4.6 billion was deposited into the Troika network, and a comparable amount was withdrawn from it. It was managed by personnel at an autonomous branch of the Russian investment bank Troika Dialog, which has since been consolidated with one of Russia's two major state-owned banks.