When mobile fruit and vegetable stands in New York City were equipped with wireless banking devices programmed to accept food stamps, people with low income bought more food than if they had to pay cash. (Survey results showed that people purchased on average 5.4 more cups of fruits and vegetables.)

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When mobile fruit and vegetable stands in New York City were equipped with wireless banking devices programmed to accept food stamps, people with low income bought more food than if they had to pay cash. (Survey results showed that people purchased on average 5.4 more cups of fruits and vegetables.)