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A user pays for a retail purchase by placing a smart phone next to the merchant's reader. Which of the following mobile device connections is being used?

a) Bluetooth
b) Wi-Fi
c) NFC (Near Field Communication)
d) GPS

User Henry Ruhs
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1 Answer

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Final answer:

The connection type used for making a retail purchase by placing a smartphone near the merchant's reader is NFC (Near Field Communication), which enables secure contactless payment.

Step-by-step explanation:

When a user pays for a retail purchase by placing a smartphone next to the merchant's reader, the mobile device connection being used is NFC (Near Field Communication). NFC is a form of contactless communication between devices like smartphones and payment readers. It allows the user to wave their phone over the NFC-compatible reader to transmit payment information securely and complete the transaction.

User Dylanthepiguy
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