"It's called leverage inside Goldman, " says Nomi Prins, a managing director who left the firm in 2002.

FORBES: Sachs Appeal

Roelant Prins, Chief Commercial Officer, Adyen , says that the technology for NFC based payments is getting closer.

FORBES: Bringing Trust Back to the Table -- Part 2: Payment Technology

He went on to study history at the University of Leiden, where his taste for partying earned him the nickname "Prins Pils" .

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Prins says the IPTV space is particularly interesting.

FORBES: Bringing Trust Back to the Table -- Part 3: Beyond the First Generation

Nomi Prins, who worked on Wall Street and wrote Other People's Money: The Corporate Mugging of America, tells NPR's Melissa Block that some people on Wall Street can go through a self-justification process based on ego.

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But despite his worries, Prins says he likes to see the mobile payments market in motion because it illustrates the potential of the payments industry as a whole and proves that merchants are seeking new ways to reach global customers.

FORBES: Bringing Trust Back to the Table -- Part 2: Payment Technology

According to Prins, they already are.

FORBES: Bringing Trust Back to the Table -- Part 3: Beyond the First Generation