Question

Write down the use of smart cards or OCR

Answer 1

Plastic card with embedded microprocessor chip, electronic memory, and a battery. Used for information storage and management and authentication, it looks like, works like, and is of the same size as a bank or credit card but may not have a magnetic stripe on its back.

Answer 2

 smart card, typically a type of chip card, is a plastic card that contains an embedded computer chip–either a memory or microprocessor type–that stores and transacts data. This data is usually associated with either value, information, or both and is stored and processed within the card's chip.