Which of the following is used to facilitate communications with a user-s
smartphone in order to make purchases and payments by proximity?
A. Bluetooth
B. IR
C. NFC
D. WPS
Explanation:
Which of the following is used to facilitate communications with a user-s
smartphone in order to make purchases and payments by proximity?
A. Bluetooth
B. IR
C. NFC
D. WPS
Explanation:
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