If there is not enough money in the bank card on the day of deduction, it depends on whether you have bound other bank cards on WeChat or Alipay. If not, set the bank card as the first deduction order, and the deductions will be made in sequence. payment.
If there is not enough money in the bank card to be deducted, the money in the balance will be deducted. If there is money in it, the deduction will be successful.