And so they play games with privacy settings. Google Payment Privacy Settings Hidden Behind Special URL.
This Settings page can be accessed using the navigation sidebar, as shown below, or directly through the URL https://pay.google.com/payments/u/0/home#settings. From the Settings screen you can set your address, payment users, some general settings, and other information. There is, though, no privacy settings on this page when accessing it normally.
Because Google thinks they have the RIGHT to know every time you stop at Starbucks, what you had for lunch yesterday, how many drinks you paid for at happy hour, etc.