How NFC business cards work
What is NFC?
NFC (Near Field Communication) is a short-range wireless protocol for exchanging small amounts of data — typically within about 4 cm. It runs at 13.56 MHz and follows standards such as ISO 14443.
In a business card, the chip is passive: no battery, no constant broadcast. A phone’s NFC field powers the chip for a moment so it can share a URL. That keeps cards durable and practical for daily networking.
How NFC works in a business card
The card holds a chip and antenna. When tapped to a phone, the phone’s field powers the chip, which returns a profile URL. The phone opens that page in the browser — no recipient app required.
Compatible with iPhone 7+ on supported iOS versions and most Android phones with NFC enabled. The result is a fast tap-to-share handoff without camera scanning steps.
NFC vs QR Code Business Cards
| Feature | NFC Card | QR Code Card |
|---|---|---|
| Tap/scan speed | 2.8 seconds | 5-10 seconds |
| App required | No | Camera app |
| Works without internet | Partial | No |
| Updatable | Yes | No (printed) |
| Looks professional | Yes | Depends |
| Trackable | Yes | Limited |
Security
Innovnet cards store a URL on the chip — not a full personal payload. Profile traffic uses HTTPS. If a card is lost, deactivate or retarget the profile from the dashboard. Lead forms should collect consent before follow-up emails; manage retention in your CRM process.
Compatibility
iPhone 7+ on supported iOS, and most Android phones with NFC enabled. Keep a QR fallback on the profile for devices without NFC.
How Innovnet uses NFC
NFC is the front door: tap hardware, live profile, CRM sync, scoring, and analytics. How sales teams use NFC cards · NFC terms used on this page · Canada buyer guide · How Innovnet differs from Popl.