This privacy policy explains how collects and uses personal information that you provide on the website. This privacy policy was last updated on July 14, 2017.
Guiding Principles
1)We’re committed to creating a safe and secure online environment for you.
2)We do not sell your personal information to third parties.
3)We collect very little personally identifiable information about you, and what we do collect we store securely.
4)To provide you with the best experience, we will keep your history on the site so that we can continue to personalize your experience over time.
Personal Information
When you register for, you provide to us personal information (such as your name and email address) that could be used to identify you. For the purposes of this Privacy Policy, we call this “Personal Information”. Your Username and email is used to identify you on If you do not want to be identified, do not use any part of your real name as your Username.
Information from Third Party Authentication Providers
If you decide to register through or otherwise grant access to a third-party authentication provider (“Authentication Provider”), such as Facebook, may also collect Personal Information that is already associated with your Authentication Provider account. You may also have the option of sharing additional information with through an Authentication Provider. If you choose to provide such information, during registration or otherwise, you are giving the permission to use, share, and store it in a manner consistent with this Privacy Policy.
Information about Your Use of
We collect usage information about certain features of, such as the equations you have visited, the equations you have saved, and the amount of time you have spent on
Location Information
We may collect and use information about your location (such as your country) to provide you with a better experience on, but we don’t collect the precise location of you or your device. will not sell or use Personal Information provided by you to engage in actions other than enhancing your experience on