Answer:
Smart card
Explanation:
A smart card looks much like a credit card in shape and size, but it is very much different inside. A smart card usually have an inside, but a credit card is simply plastic in nature. Inside a smart card we can find a microprocessor embedded within. It is usually located beneath a gold contact pad found on a side of the card. The microprocessor is capable of storing information and they are usually used in limited processing.
