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A logo sits on the window of the Yandex Money office, a division of Yandex NV, Russia's larget search-engine company, in Moscow, Russia, on Friday, Feb. 27, 2014. In the slowing Russian economy, the Internet industry has stood out as a rare source of growth. Photographer: Andrey Rudakov/Bloomberg via Getty Images

A logo sits on the window of the Yandex Money office, a division of Yandex NV, Russia's larget search-engine company, in Moscow, Russia, on Friday, Feb. 27, 2014. In the slowing Russian economy, the Internet industry has stood out as a rare source of growth. Photographer: Andrey Rudakov/Bloomberg via Getty Images