1-way comm-based works more like magstripe. If I were 2 use mobile payments, I prefer #AndroidPay #ApplePay #FitbitPay #GarminPay #XiaomiPay
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#SamsungPay MST Token Sniffing under Jamming:https://youtu.be/GaYN6CT2N3E
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2-way comm-based like NFC always have better security esp w/o net access over 1-way comm-based such as MST and optical codes incl QR.
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