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[–] 5 points 2 years ago (4 children)

Near field communication - it's an antenna that sits inside the back case and let's your phone interact with payment terminals and the like that support it.

You can add your tap and pay card to your phone and tap your phone instead.

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  • [–] -5 points 2 years ago (3 children)

    .. you could just put your card on the back of the phone too

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