Bitcoin gang gets 67 new e-curriences; value grows to $13 bn http://www.thehindu.com/business/Economy/bitcoin-gang-gets-67-new-ecurriences-value-grows-to-13-bn/article5515128.ece http://www.thehindu.com/business/Economy/bitcoin-gang-gets-67-new-ecurriences-value-grows-to-13-bn/article5515128.ece