A student recently enrolled in a mobile pay service, but when she goes to a store that has this, the app does not work. What is the problem?
A) The phone does not support Wi-Fi.
B) The phone does not have an NFC chip.
C) The phone does not have Bluetooth enabled.
D) The phone does not support 3G/4G connectivity.
B
Computer Science & Information Technology
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Computer Science & Information Technology