How to cancel the non-inductive payment of China UnionPay Express

China unionpay express APP non-inductive payment, also known as China unionpay express APP signing confidential payment, is a combination of payment marking technology and China unionpay express APP user system.

After the merchant obtains the user's signing authorization through China UnionPay Express APP, UnionPay will generate a payment identification (signing agreement number) according to the user's ID and return it to the merchant. After the signing user has consumption behavior on the merchant side, the merchant can initiate background deduction by virtue of the previously obtained signing agreement number. When deducting money, according to the bank card order of the user in the payment settings of China UnionPay Express APP, the bank cards that the user should pay are deducted in turn until the deduction is successful.

This product is suitable for small fast scenes such as bus ride, parking payment and vending machines.