Kids Search. The Best Search Engine for K-12 Kids and Children.     

   web | images | video | facts | wiki | news | games | kidztube | apps








report a search problem







COMPANY RESOURCES LINKS SOCIAL
contact us education daily journal home facebook
about us make us your default search kidztalk twitter  
terms/privacy blocking websites kidznet pinterest  
advertise teacher zone wiki    
media link to us learning sites    
business / api solutions add a site image search    
affiliate program kidzsearch apps kidztube    
play youtube on kidzsearch games    
  voice search music    
  report a problem cool facts    
  settings news    
    search help    
    kidznet directory    
         










 mobile version

      Copyright 2005-2021 KidzSearch.com 
Smart card used in public transport

A smart card is a card with a microchip in it. Such cards are used as a method of identification and authentication.

Plastic cards that allow to take out money from a automated teller machine (ATM) often are smart cards nowadays (Some of them still have a magnetic stripe which holds the same information). Very often the user is identified with a PIN. If the PIN is entered correctly, money can be withdrawn. If the PIN is not entered correctly, the card is blocked (after a number of false attempts). view more...