Which of the following is used for contactless payment?

A. Barcode Reader

B. QR Scanner

C. NFC Device

D. MICR

Correct Answer is :

C. NFC Device

Explanation

<p><span style="font-size: 14px;">NFC (Near Field Communication) is a short-range wireless communication technology that allows two devices to exchange data when they are brought very close (usually within 4 cm).</span></p>