To cancel the monthly limit of WeChat credit card, you can choose one of the following methods. First of all, by logging in to the online bank of the issuing bank, the limit is set in the personal account. Secondly, the cardholder can bring his/her ID card and bank card to the issuing bank outlets and modify the limit on the counter. In addition, you can also download and log in to the mobile banking App of the corresponding bank, such as the Pocket Life App of China Merchants Bank, enter the card manager function, select the bank card that needs the limit, enter the limit and confirm to cancel the limit.