CPC G06K 19/072 (2013.01) [G06K 19/06187 (2013.01); G06Q 20/3572 (2013.01)] | 20 Claims |
1. A card assembly, comprising:
a first card including a first pair of identification chips separated from one another; and
a second card coupled to the first card, the second card including a second pair of identification chips separated from one another, wherein the first and second cards are slidable relative to one another along a first direction, in a first channel, and along a second direction, in a second channel, wherein the first and second channels intersect one another.
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