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There is a kind of design devote to invent a kind of subway credit card reader which worked well without the necessary operation of bending cards, while the traditional machine need to swing card
bending a little angle. In this way, people can swing IC card easily,meanwhile IC card won't sustaining bending deformation, and thus traditional the working life of the IC card can be extended.
By changing the shape of the traditional subway credit card machine,sunken area can be used to put hands in when people swing cards. In this way, the operation of swing card can be completed in the aclinic state.