| User convenience – no more searching through pockets for change. |
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| Reduced vandalism – no cash in the machines. |
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| Reduced fraud – no longer use slugs or other methods to get a free wash. |
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| Flexible pricing – a card system can increase pricing by pennies as well as offer time of day discounts. |
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| Maximum accountability – detailed audit reports with the ease of a computer. |
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| Ease of collection and safety – collections take minutes not hours, and with the Diamond Center you no longer need to have cash on the premises. |
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| Customer loyalty – with value left on the card and the ease of use, the end user has no choice but to come back to your store. |
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