In modern society, people's sense of security is increasingly lost. Personal information is leaked invisibly, and it is still impossible to find the root cause. More and more people are using credit cards, and the safety of credit cards has become a hot topic of concern and discussion among card lovers. In fact, the problem often lies in the last three digits of the credit card. Today I will tell you how to protect the last three digits of your credit card.

What are the last three digits of a credit card? There is a "last three digits" printed on the signature on the back of every credit card. The three digits are shown in italics, also called the credit card verification code. Although this verification code is not the credit card password, it is as important as the password. Generally speaking, only credit cards issued domestically may have passwords. Credit cards issued overseas do not have passwords. Therefore, generally when swiping a card overseas, you only need to provide the last three digits of the credit card. Once leaked, the card is very likely to be stolen overseas. In addition, when you choose a credit card for online payment, you do not need a card password. You only need to provide the credit card number, the last three digits of the credit card and the expiration date to achieve "cardless payment". Therefore, everyone must carefully protect the last three digits of your credit card so that no one with evil intentions can see it.

How to protect the last three digits of a credit card? Because the last three digits of a credit card are printed directly on the back of the card, it can easily be stolen by others if certain protective measures are not taken. Therefore, it is recommended that you cover it with tape or hang it up directly. . If you can keep the card in your hand, you can protect the security of the credit card by covering it; if not, it is best to hang it up after remembering the last three digits. This way, even if the card falls into the hands of others, the security of the card can be ensured. . How to protect the last three digits of a credit card? You can choose a method that suits you. For the safety of the credit card, every cardholder should pay attention to it and implement it in the actual card use process. With the secret of safe card use, can you apply for a credit card with confidence?