How to turn off the flash payment function of bank cards?
1. If you want to turn off the flash payment function of UnionPay card, you need to contact the issuing bank in person, and then apply to the official for turning off the default "small secret free payment" service through customer service phone or the offline counter of the bank.
2. In addition, some banks now support the use of mobile application payment to close small confidential services.
Take "UnionPay China UnionPay Express" as an example to introduce you. Click the button in the upper right corner of the software to enter the personal center, and then find the "confidential payment" service through the "payment settings" function, and you can directly turn off the "flash payment" function.