Available credit line refers to the credit line of your credit card that has not been used. The calculation method is as follows: credit limit-outstanding paid-out amount-accumulated amount used but not accounted for = available amount

You can consult any credit card service information of China Merchants Bank online through QQ or WeChat. Method 1: Search for 4825555 among QQ corporate friends, and add China Merchants Bank Credit Card Center as friends; Method 2: Search for the number "cmb4825555" on WeChat and pay attention to China Merchants Bank Credit Card Center.