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【正文】 In addition, a digital economy would afford customers added convenience, while at the same time saving money for businesses. Making purchases with electronic currency would be simple, fast, and secure. There would be no need to carry cash and no need for cashiers to collect it. A good example of the convenience and savings afforded by such a system is the pay and go gasoline pump used at many service stations today, Using these pumps saves time for the custo
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