By RFID MFG Editorial Team · Updated June 14, 2026
Payment cards fall into two families: magnetic-stripe cards, which store static data on a stripe, and smart IC cards, which carry a secure microchip. Smart IC cards include contact chip cards (inserted into a reader) and contactless RFID cards (tapped at 13.56 MHz).
The chip performs cryptographic authentication for each transaction, which is far harder to clone than a magnetic stripe. Many cards are now dual-interface, offering both insert and tap in a single card for retail and banking environments.
Producing payment-grade cards is exacting work: the module must be milled and implanted to tight tolerances, the antenna tuned for reliable tap performance, and print and lamination held to financial-industry finish standards across the whole run. Cards can combine a contact chip, a contactless antenna, a magnetic stripe, embossing, a signature panel and hologram in one body, so a single card serves legacy and modern terminals alike — manufactured with the consistency and security controls that banking programmes demand.
Bank-card technologies compared
| Type | How it works | Security |
|---|---|---|
| Magnetic stripe | Swipe, static data | Low — easily copied |
| Contact IC | Insert chip into reader | High — dynamic auth |
| Contactless RFID | Tap at 13.56 MHz | High — dynamic auth |
| Dual-interface | Insert or tap | High — most flexible |
Key takeaways
- Chip authentication is far more secure than a magnetic stripe
- Contactless tap speeds up checkout
- Dual-interface cards combine insert and tap
- Manufactured to financial-grade quality and consistency
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Frequently asked questions
What is the difference between contact and contactless cards?
Contact cards are inserted so the chip touches the reader; contactless cards are tapped and communicate over 13.56 MHz RFID. Dual-interface cards support both.
Are smart IC cards more secure than magnetic stripe?
Yes. The chip performs dynamic cryptographic authentication for each transaction, which is much harder to clone than a static magnetic stripe.