What are the disadvantages of smart cards?

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Tags

1. #different
2. #advantages
3. #their
4. #deletion
5. #valuable
6. #security
7. #theft
8. #types
9. #cards
10. #compatible
11. #readers
12. #expensive
13. #complexity
14. #private
15. #disadvantages
16. #provide
17. #enhanced
18. #smart
19. #certain