Why does the Huawei fit2 watch have bank card information on the negative screen?

The reason why bank card information appears on the negative screen of Huawei Fit2 watch is that the user added this information to the negative screen of the watch. Specifically, users may synchronize bank card information to their watches through the Huawei Wear App on their mobile phones. To solve this problem, you can delete the bank card information synchronized by the watch, or turn off the option to synchronize to the negative screen when adding the bank card information to the watch.