1. Log in to "Discover Wonderful APP→ Headphone in the upper right corner → Enter" Transaction Settings "to see if the transaction failed due to setting card restrictions and turning off the small function of UnionPay flash payment.
2. Due to different transaction methods/types, credit cards are spent 20 -30 times a day. If it exceeds the number of times, the transaction will fail. You can log in to "Discover Wonderful APP→ Headphone in the upper right corner → Enter" Transaction Details "to view the transaction details;
3. If the consumption in a specific merchant exceeds the limit of the use amount, the transaction fails, which may be due to the risk of the merchant. In order to ensure the safety of customers' transactions, your transactions in this merchant are restricted. It is suggested that you can change the normal consumption merchants or use WeChat/Alipay to bind GDB cards for consumption. At the same time, it is suggested that you make diversified personal real consumption and make a good record of using the card, so as not to affect the normal use of your card.
(Response time: June 22, 2020 10. Please refer to the latest business changes announced by Guangfa official website. )