On macOS, there's a prominent top banner in 'System Preferences' for 'Apple ID, iCloud, Meida & App Store', where if you click the 'Apple ID' button there, you

On macOS, there's a prominent top banner in 'System Preferences' for 'Apple ID, iCloud, Meida & App Store', where if you click the 'Apple ID' button there, you are then one click away from a button labeled 'Payment & Shipping'. A similar UI exists on iOS. Android is a little different in that the 'Google' option in Settings is a bit hidden on Google reference devices and OEMs get to customize the main app, too. This is very much par for the course.