Change card

Details Change card Change card

G - Physics

06

Q

G06Q 20/34 (2012.01) G07F 7/08 (2006.01)

Patent

CA 2692049

A change card may be used by consumers to have their change loaded thereon when they pay with cash. The card maintains a financial balance as money is added and subtracted through transactions. The card may be utilized by using a vendor's existing point of sale system.

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