A currency exchange with market for trading between bitcoins and other currencies, including the U.S. dollar, Russian ruble and other cryptocurrencies Litecoin and Namecoin.
The site has Russian and English user interface translations.
site link: https://btc-e.com/
Choose carefully any service that store and manage funds for you. Very few Bitcoin businesses offer enough insurances to be used to store money securely like a bank at this point.