UPDATE 3-Citigroup beats estimates on credit card, trading revenue growth <!-- no image --> <div>Citigroup Inc beat analysts' estimates for fourth-quarter profits on Tuesday, boosted by growth in its credit card business and a jump in trading revenue.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=dOSLox79pFY:EoefrNrJrFE:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=dOSLox79pFY:EoefrNrJrFE:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=dOSLox79pFY:EoefrNrJrFE:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=dOSLox79pFY:EoefrNrJrFE:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=dOSLox79pFY:EoefrNrJrFE:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/dOSLox79pFY" height="1" width="1" alt=""></div> Posted by Reuters