Crowdsource will occasionally send you updates on your achievements and encouraging messages to inspire you to make helpful contributions. Also, if you opt-in to receive daily task notifications, you’ll receive additional notifications encouraging you to complete your daily task.
You can always change your notification settings by visiting the “Crowdsource Settings” tab on the home page of Crowdsource. If you decide to opt-out, Crowdsource will stop sending you notifications.
For more information on how Google shares and manages information, see Google’s Terms of Service and Privacy Policy.