I've just been looking through the app, it doesn't really describe that well what the "points" system even earns you, for your contributions. The help page has

I've just been looking through the app, it doesn't really describe that well what the "points" system even earns you, for your contributions. The help page has this vague statement saying "Those points lead to higher levels of the program, as well as benefits like early access to Google features and special perks from partners" Obviously covering their backs because "special perks from partners" could mean anything