First Data owns Western Union and is also the top credit-card transaction processor in the U.S. Sales grew 12% in 2002 and net income was up 42%.

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The drivers are getting ripped off but they do not fully understand it because they are unaware of what the cab companies are actually paying their credit card processor to handle the transaction.

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In one embodiment, a financial account management application stored on a processor-based device may provide an interface for defining financial transaction rules to be applied to a subsidiary account.

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