Cross-Technology
NFC vs Chip-and-PIN
Both NFC contactless and chip-and-PIN use EMV cryptographic protocols with unique per-transaction cryptograms. Contactless NFC completes in under 500 ms without card insertion, while chip-and-PIN requires physical insertion and PIN entry for cardholder verification.
추천
Use NFC contactless for speed and convenience in everyday transactions; chip-and-PIN for high-value transactions requiring additional verification.