Which technology is used in smartphones to enable contactless payments

A. Infrared अवरक्त

B. NFC (Near Field Communication) एनएफसी (नियर फील्ड कम्युनिकेशन)

C. Wi-Fi Direct वाई-फ़ाई डायरेक्ट

D. RFID आरएफआईडी

Correct Answer is :

B. NFC (Near Field Communication)

Explanation

Near Field Communication (NFC) and Radio Frequency Identification (RFID) are the technologies used in smartphones to enable contactless payments.