Invention Grant
US07988044B2 Method and apparatus for promoting the selection and use of a transaction card 有权
促进选择和使用交易卡的方法和装置

Method and apparatus for promoting the selection and use of a transaction card
Abstract:
One embodiment of the present invention provides for detecting a physical change at a transaction card, and, in response to detecting the physical change outputting content to attract the attention of a user.
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