Cookies policy

This is the Cookies Policy for Haese Mathematics. By continuing to use our website, you agree to our use of these cookies.

What are cookies?

As is common practice with almost all professional websites, this site uses cookies. Cookies are text files that are created by your browser on your computer, and are transmitted to websites along with other requests, to improve your experience. This page describes what information they gather, how we use them, and why we sometimes need to store these cookies.

The cookies we set

Cookies related to order processing

This site offers e-commerce or payment facilities and some cookies are essential to ensure that your order is remembered between pages so that we can process it properly.

We use GeoLite2 data created by MaxMind, available from to determine the country our users come from. This data is used to automatically select the appropriate currency from our list of available currencies. We store this currency, or the user-selected currency, using cookies. MaxMind does not have access to these cookies.

Third-party cookies

  • We use MailChimp to manage subscriptions to our newsletter mailing list. MailChimp uses a cookie to track and record users when they submit information via our subscription form. MailChimp's privacy policy is available at:
  • We use New Relic for application performance monitoring so you have the least interruptions while using our website. New Relic's privacy policy can be found here:
  • We may include Facebook and Twitter social sharing buttons or links on our web site, which can be used to identify your account with these services.

What are your cookie options?

If you don't like the idea of cookies or certain types of cookies, you can change your browser's settings to delete cookies that have already been set, and to not accept new cookies. To learn more about how to do this, visit the help pages of your browser.

Please note that if you delete cookies or do not accept them, you might not be able to use all of the features we offer, you may not be able to store your preferences, and some of our pages might not display properly.