WHAT MAKES A SIM CARD SMART?

At the most basic Level ,it is the addition of smart chips that makes the cards smarts. Smart chips contain intelligence that is enabled by a microcontroller as well as memory. Inshort, it has an embedded microprocessor that enables the chip to store and process data as well as to communicate with readers/servers.The most significant feature of smart cards, however, is the highn level of security that it provides in comparison to traditional magnetic stripe cards. Being equipped with a microprocessor, the smart card can mobile security features such as biometric identification and cryptography.