What is RFID card and where it was used?

RFID cards, also known as contactless cards or smart cards, are used in multiple applications worldwide. Chances are, you use one when you pay for your shopping, tap onto the bus reader or gain access to the office or your gym.

RFID smart cards have become an important part of many industries; identity management, access control, transportation, finance and payments – you name it, there’s an RFID card for it.