A smartphone with a QR code is scanned on Hong Kong's first bitcoin ATM during a demonstration at a bitcoin exchange in Hong Kong March 13, 2014. The territory's first bitcoin retail store was opened ... more 
A smartphone with a QR code is scanned on Hong Kong's first bitcoin ATM during a demonstration at a bitcoin exchange in Hong Kong March 13, 2014. The territory's first bitcoin retail store was opened in February. REUTERS/Bobby Yip (CHINA - Tags: BUSINESS SCIENCE TECHNOLOGY) less 
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Reuters | Photo By BOBBY YIP / REUTERS
Thu, Mar 13, 2014 4:43 AM EDT