This is a backup premium key for countries that do not have in app billing.
Installing this key enables full functionality in Shortcutter Quick Settings.
Full app link: https://play.google.com/store/apps/details?id=com.leedroid.shortcutter
This app its self has no standalone functionality and needs to be installed in conjunction with Shortcutter Quick Settings.
This is a backup premium key option, the main app utilises in app billing.