Overstock.com unit tZERO to launch digital currency wallet, exchange app <div>Overstock.com subsidiary tZERO said on Thursday it has launched a digital wallet and exchange app for cryptocurrencies.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=IIhWqBz0Aa0:WhTtKVMQ2vA: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=IIhWqBz0Aa0:WhTtKVMQ2vA:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=IIhWqBz0Aa0:WhTtKVMQ2vA:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=IIhWqBz0Aa0:WhTtKVMQ2vA:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=IIhWqBz0Aa0:WhTtKVMQ2vA:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/IIhWqBz0Aa0" height="1" width="1" alt=""></div> Posted by Reuters