GS3 · UPSC Mains
What is Near Field Communication (NFC) technology, and how is it enabling tap-to-pay transactions? Highlight its benefits and limitations? Does it carry any potential risks? (15 marks, 250 words)
| Topper | Rank | Source | Copy |
|---|---|---|---|
| Azeem Ahmad | — | Vajiram & Ravi | p.46 |
| Srinjay Kumar | — | Vajiram & Ravi | p.46 |