In this Dec. 29, 2010 photo, digital currency transactions from around the globe are monitored at Visa's network operations center in Ashburn, Va. Visa Inc., reports quarterly financial results ... more 
In this Dec. 29, 2010 photo, digital currency transactions from around the globe are monitored at Visa's network operations center in Ashburn, Va. Visa Inc., reports quarterly financial results Wednesday, July 27, 2011, after the market close.(AP Photo/J. Scott Applewhite) less 
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Associated Press | Photo By J. Scott Applewhite
Wed, Jul 27, 2011 9:24 AM EDT