The cash withdrawal limit -20 means that your cash withdrawal limit has been used up and has exceeded an additional 20 yuan. If you want to continue to use it now, you can solve it from two aspects

On the one hand, Pay back the money and wait until the limit is restored before using it again

On the other hand, apply for a temporary credit limit

There are several specific methods for applying for a temporary limit. You can choose the one that suits you.

First, self-service voice over the phone

Second, online banking - credit card - credit card limit adjustment

Third, text message limit adjustment, the poster uses Edit the text message "CCTE#last four digits of the card number# and the amount that needs to be adjusted" to the mobile phone number reserved in his system to 95533. (For example: For example, if the poster currently has a fixed limit of 10,000 yuan and wants to adjust it to a temporary limit of 15,000 yuan, and the card ends with 8888, then edit the text message "CCTE#8888#15000",)

Fourth, mobile banking , select "Credit Card Limit Management" in "Credit Card"

Fifth, WeChat, China Construction Bank, select "Credit Card Limit Management" in the "Credit Card" tab