Nasdaq CEO Greifeld on Halt: 'We're Not Perfect'

Aug. 23 (Bloomberg) -- Robert Greifeld, CEO at Nasdaq, talks with Betty Liu, offering an explanation about Thursday's outage that halted trading for three hours. He speaks on Bloomberg Television's "Bloomberg Surveillance."
The Benefits of EMV Credit Card Chip Technology
05:48 - Ellen Richey, Visa's chief enterprise risk officer, explains the benefits of EMV credit card chip technology. She speaks with Bloomberg's Emily Chang on "Bloomberg West." (Source: Bloomberg)
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