| 摘要 |
A defined purchase instrument and method for controlling spending is provided which uses defined conditions chosen by a purchaser of a defined purchase instrument to provide limitations on the use of the defined purchase instrument. The defined purchase instrument is a financial instrument that can be used by a holder of the instrument to purchase goods and services. The defined purchase instrument can define a particular set of vendors and can define a set of purchase conditions for which that particular defined purchase instrument can be used. The defined purchase instrument cannot be used for other vendors or for conditions other than those defined by the purchaser of the defined purchase instrument.
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