A smartphone display shows the average bitcoin exchange rates against the U.S. dollar, British sterling pound, and the euro during a media opportunity at the Tokyo Bitcoin weekly meeting at a ... more 
A smartphone display shows the average bitcoin exchange rates against the U.S. dollar, British sterling pound, and the euro during a media opportunity at the Tokyo Bitcoin weekly meeting at a restaurant in Tokyo February 27, 2014. REUTERS/Yuya Shino less 
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Reuters | Photo By YUYA SHINO / Reuters
Thu, Feb 27, 2014 7:21 PM EST