Scenario 2: You just want to know whether you can use YunFlashPay QR code payment: merchants supporting UnionPay QR code payment will post UnionPay's special acceptance markings, including cashier stickers and door stickers or hangtags, as well as POS machine stickers. If you see the special acceptance mark for UnionPay QR code in the merchant, it means that the merchant supports UnionPay QR code payment.
The above content is for your reference, please refer to the latest business rules in case of business changes.