U.S. Week Ahead: Economic Data, Buffet Meeting

April 29 (Bloomberg) -- Bloomberg's Yang Yang highlights the big news to watch for this week in the United States. She speaks on Bloomberg Television's "First Up."
The Benefits of EMV Credit Card Chip Technology
32:06 - 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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