Odnoklassniki
Social networking service
Odnoklassniki
Odnoklassniki (Russian: Одноклассники, lit. 'Classmates'), abbreviated as OK or OK.ru, is a social networking service and online video sharing website primarily in Russia and former Soviet Republics. The site was launched on 4 March 2006, by Albert Popkov and is currently owned by VK. The website currently has more than 200 million registered users and 45 million daily unique visitors. Odnoklassniki also currently had an Alexa Internet traffic ranking of 56 worldwide and 7 for Russia. Odnoklassniki is the second most popular social network in Russia, behind VK (VKontakte) but ahead of Facebook, which is in 3rd place.
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Open boosters, collect cards and trade them. Free to play.
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