Mamwe mahotera anoshandisa makadhi ekupinda ane magineti mitsetse (anonzi "magstripe makadhi")..Asi kune dzimwe nzira dzekutonga kwekuwana mahotera senge makadhi epedyo (RFID), makadhi ekupinda akaroverwa, makadhi ID emifananidzo, makadhi ebhakodhi, uye makadhi akangwara.Izvi zvinogona kushandiswa ku ...
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