NFC

concept · 2004 · Digital age

Near-field communication for contactless payment.

Principles and materials it uses

• Electromagnetic induction — uses. The phone's coil induces a current in the card's coil — electromagnetic induction.

Where it is used

• Smartphone — is used in. Contactless payment.
• Payment card — is used in. Contactless cards.
• Mobile payments — is used in. NFC.
• Continuous glucose monitoring — is used in. Glucose sensor data is read with a phone over NFC.

What it is a kind of

• RFID — is a kind of. A variety of RFID.

Take NFC apart

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