Bitcoin sell-off accelerates, breaking below $11,000 <!-- no image --> <div>A pullback in prices of bitcoin deepened on Thursday, falling over 16% to below $11,000 after jumping to 18-month high of nearly $14,000 earlier this week amid optimism about the widening usage of digital currencies.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=ZxRLdVOZptI:ogrXGw_Timk: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=ZxRLdVOZptI:ogrXGw_Timk:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=ZxRLdVOZptI:ogrXGw_Timk:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=ZxRLdVOZptI:ogrXGw_Timk:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=ZxRLdVOZptI:ogrXGw_Timk:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/ZxRLdVOZptI" height="1" width="1" alt=""></div> Posted by Reuters