21. Neither the battery nor the beeping mechanism affects the magnetic strips on debit and credit cards. 22. However magnetic strip transactions are banned under the EMV system ( which requires the PIN ). 23. Twenty-eight other states use either bar codes or magnetic strips to store information and deter fraud. 24. They're more sophisticated than banking cards or telephone cards that use information on a magnetic strip . 25. The magnetic strip was very poor, very thin. 26. The license also has a magnetic strip though its viability is yet to be made public. 27. The entered programs are stored on magnetic strips . 28. The smart cards relied on magnetic strips similar to those on the backs of credit cards. 29. The smartcard is a natural development from the magnetic strip commonlyseen on the Automated Teller Machine cards. 30. Lawrence said the pair used " any card that had a magnetic strip on the back ."
