2. Not authenticated because the cardholder will receive a prompt that the magnetic stripe card is not authenticated when the single transaction amount exceeds 5000 or 10000. It is very simple to copy the magnetic stripe card. Therefore, in order to better ensure the security of transactions, banks need to verify whether the single transaction amount of users exceeds 5000 or 10000.
The above is the case of unauthenticated magnetic stripe card.
The function of magnetic stripe card can be used to make bank credit cards, debit cards, subway cards, transportation cards and number cards. Magnetic card is a kind of magnetic recording material similar to bank card, which uses magnetic media to record identification characters and electronic information for real identity or other purposes. The magnetic card is made of high-toughness heat-resistant plastic or paper-wrapped plastic, which is waterproof, wear-resistant, flexible, stable in use and convenient to carry. This paper is mainly about how to deal with the knowledge points of uncertified magnetic stripe cards.