Description:
By double-clicking the "power button" on the phone, you can enter Snapcards or card swipe to quickly use the card swipe function.
Path:
Tap "More" in the upper right corner > go to the "Settings" page > turn on "Double-press power button"
If you don't want to use this feature, you can turn it off directly.
Notice: The device needs to support the snap cards function in order to see this option.
