You might be already knowing or using the Google Sign in option available on lot of websites and apps. You can create apps or connect to the service using Google account. This includes web apps, Android apps and games. But over a period of time some of these apps might have ceased to exist or you are not using them anymore.
So how do you keep a track of all the apps and games connected to your Google account and also find out what all information is being used by the app? Google has an option call app permissions where you can see all the connected apps.
To keep track of connected apps, navigate to https://security.google.com/settings/security/permissions?pli=1
If you feel, you want to revoke the access to the particular app or website, just hit the remove button and the access will be revoked. It is