Bartender version 3.1.6 or newer is designed for macOS Catalina
With macOS Catalina, Bartender requires the Screen recording permission to work.
This is a new Security Setting in macOS Catalina, not a change to how Bartender works.
Bartender does not record the screen.
You can find out more info about Bartender and macOS Catalina's new Screen Recording Permission at Bartender and macOS Catalina Screen Recording Permission
Unfortunately our store provider FastSpring no longer provide a simple license lookup, you can now request they send your license again by filling out the contact form at FastSpring Customer Support
If you do not receive your license from FastSpring within 2 days then please check it has not been marked as spam or junk mail. If you still have not received it please contact us and we will try to look it up.