The circular metal contact is vital to connect to the chip below and activate the card electrically. It integrates a microprocessor, some memory, and some apps. Let's start with a definition: a smart card is a small portable computer, usually the size of a credit card, without a display and a keyboard. Smart card use cases: payment, IDs, mobile telephony, health.What are the features and benefits of smart cards?.In this dossier, you'll discover critical facts about smart cards:
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