If you are referring to a credit card, the basic functions of a credit card are the same, including card consumption, online payment at home and abroad, cash advance, installment payment, credit card points, accumulated credit, and up to 50 days. Interest-free period, etc., different offers and promotions will be launched from time to time for different credit cards. Since personal preferences are different, it is recommended that you choose according to your own preferences. If you need to know the detailed information of the credit cards currently launched by China Merchants Bank, please Log in to the credit card website, click "Credit Card Application" and select the card you are interested in.