When making mobile payments, you need to enter the credit card transaction password after unlocking Touch ID or entering the lock screen password to make payment.

1. What is the 4-digit password for your credit card?

A credit card PIN is a password identification code that protects your credit card. This code is similar to a credit card password. It can be said to be a code used to improve the security of credit cards. If the user has not set a credit card PIN, he can enter the last four digits of his credit card signature. This CVV2 is also a pin code. If the user sets a credit card password, the PIN code is the credit card password.

2. Where to find the bank card password?

The certificate password can be set by the user. If you don’t know the password of your bank card, you can bring your valid ID, bank card and USB shield to a bank branch to set it up. Bank cards generally refer to savings cards that users apply for at banks. This card has the feature of depositing first and spending later, and has no credit limit.

Debit cards issued by banks are generally divided into Category I, Category II or Category III, with the highest authority among them. It is a general-purpose card that has the functions of depositing, transferring, consuming, paying, purchasing financial products, withdrawing cash, etc. However, an ID card can only apply for one first-level card at a bank.

3. There is a limit on the use of Type III cards. The daily limit for Type II cards is 10,000 yuan and the annual limit is 200,000 yuan. The balance of Class III cards does not exceed 1,000 yuan, the daily limit is 5,000 yuan, and the annual cumulative limit does not exceed 100,000 yuan. There is no physical card when applying for a third-level card, and users can only get one card number.

In addition to debit cards, bank cards and credit cards are also available. Credit cards can be processed through different methods, such as bank counters, mobile banking, bank official websites, etc. After processing, the credit card has a certain limit. Users can consume first and then repay, but they cannot make late repayments during the repayment process!

4. What to do with password lock

Locked bank cards are usually automatically unlocked the next day. If you need to unlock the door that day, you can go to the bank to reset your password. When resetting your password, you need to bring your ID card, bank card and other items.

After arriving at the bank counter, hand your ID card, bank card and other items to the bank counter, and then inform the bank counter staff that you have forgotten your bank card password and need to reset the password.

Afterwards, the bank counter staff will reset the password. After resetting the password, you need to set a new password, which needs to be entered twice. Then confirm the newly set password. Remember your new password so you don't forget it again.