NFC and laser: what they have in common

1. Step 1. NFC — is used in — Payment card. Contactless cards.
2. Step 2. Payment card — has part — Security hologram. A hologram.
3. Step 3. Security hologram — is a kind of — Holography. A hologram.
4. Step 4. Holography — uses — Laser. Coherent light.

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