The Man Who Made Billions Off Congo in His 20s

One Israeli investor has become very rich indeed from Congo's mining reserves. Dan Gertler is a billionaire who loves business but likes to keep a very low profile.
The Benefits of EMV Credit Card Chip Technology
00:45 - 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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