As the market valuation of the total stock of bitcoins approached US$1 billion, some commentators called bitcoin prices a bubble. In early April 2013 , the price per bitcoin dropped from $266 to around $50 and then rose to around $100.
As the market valuation of the total stock of bitcoins approached US$1 billion, some commentators called bitcoin prices a bubble. In early April 2013 , the price per bitcoin dropped from $266 to around $50 and then rose to around $100.