Eliminate All of Your Credit Cards With This Swipeable Phone Case
Loop is here, and it’s kind of magical – the phone case sends wireless signals to a credit card swiper simply by waving the smartphone like a magic wand. This sorcery works by mimicking the magnetic swipe signals cards send to credit card readers, and it purportedly works without any changes to current POS (point of sale) systems.
How it works:
The MST technology generates changing magnetic fields over a short period of time. This is accomplished by putting alternating current through an inductive loop, which can then be received by the magnetic read head of the credit card reader.
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