We don't sell your info. You don't even have to login to play on Cards Match Game, just if you want to keep track of your gaming and make your profile. You can delete your profile info on the Edit Profile page. To delete your account, just contact us.
If you choose to login via Google, your email, name, and gender is accessed for use in your profile. This information is only accessed on your first login (i.e. sign up for an account), and you may opt out of having this information on your profile by removing it on the Edit Profile page. After logging in, just click on the top right username link to go to your Edit Profile page.