vCards: QR Codes vs. NFC Tags

Comparison:

  • QR Codes: Free, scannable by any smartphone camera.

  • NFC Tags: Faster (tap-to-share), but require compatible hardware.

Use Cases:

  • QR Codes: Printed materials, email signatures.

  • NFC Tags: Events, physical business cards.

Security:
NFC offers encrypted data transfer; QR codes are static and less secure.


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