"You guys" is just me!
If you want to know how it works, you can read the README on GitHub

https://github.com/helloyanis/age-verification-bypass#how-it-works

It sadly can't be done for persona, as said here, at least from what I know

https://github.com/helloyanis/age-verification-bypass/issues/16#issuecomment-4863006675