No matter which bank you are in, you need to open a credit card to use it.

How long does it take to apply for the supplementary card of China Merchants Bank?

Generally, it takes 15-30 working days to approve supplementary credit cards. Sometimes it takes a long time, but generally you can call the credit card service hotline of China Merchants Bank to check the progress of the card application within 7 days after submitting the application.

The function of credit card is felt by every cardholder, but the amount of credit card consumed by the cardholder needs to be repaid by the user himself, so it is very important to repay on time. At present, the general international credit card, proof of property may be enough.