It is normal to have a 4 at the end of the card number of Pufa Credit Card. It has no effect on the use. When handling a card, the card number is random and cannot be changed. When your bank card is lost, you apply for loss reporting, and the card number will change when you apply for a new card, which means it is not the previous card number. But when reporting the loss, the customer service will ask you to provide your ID card and some information about applying for a bank card to verify your identity. We will only process your request after verifying your identity.

First, the credit card number

The credit card number is a series of numbers printed on the front of the credit card, generally 16 digits.

The current 16-digit card number is an international standard, and the first 6 digits are BIN, which is allocated by the international card organization. The first card is VISA, the fifth card is Master, and 622 126~622925 is unionpay standard card. 6 starts with China UnionPay single currency card (or American discover), 4 starts with the international brand VISA credit card (the world's first credit card organization), 5 starts with the international brand MASTERCARD, and 3 starts with Japan JCB and American Express. The 7th bit-15 bits are allocated according to their own needs, and 16 bits are parity bits. Other non-16-digit card numbers are allocated by the bank.

Second, the credit card number query method

1. Do you remember whether you have bound a credit card through a third-party channel? You can try to view it through the binding platform;

2. I tried to ask through the local counter;

3. Please check through the credit card application.

4. If your family has paid back the money for you, you can confirm whether there is a record of transferring out of online banking or whether it can be found.

To sum up, the credit card number is random, so don't pay too much attention to the card number, and the card number is unique, which has its unique significance, and there are many ways to check the card number when the credit card is not with you, so don't worry.