Privacy Policy

Last updated: February 2026

Information We Collect

Email address (when subscribing or purchasing)
Payment information (processed by Gumroad; we never see full card details)
Usage data (pages visited, general analytics via GitHub Pages)

How We Use Your Information

Deliver purchased products
Send free resources you have requested
Notify you about new products (only if you have opted in)
Improve our website and resources

Third-Party Services

We use the following third-party services:

Gumroad (payment processing and product delivery). See Gumroad's privacy policy.
Formspree (email forms). See Formspree's privacy policy.
GitHub Pages (website hosting). See GitHub's privacy policy.
Google Fonts (typography). See Google's privacy policy.

Email Communications

We only send emails if you have explicitly subscribed
Every email includes an unsubscribe link
We never sell or share your email address with third parties
You can request deletion of your email at any time

Cookies

We do not use tracking cookies
Third-party services may set technical cookies
We do not use advertising or marketing cookies

Data Security

All payments are processed via Gumroad's secure infrastructure
We do not store payment card information
Email addresses are stored securely

Children's Privacy

Our resources are designed for students aged 14+
We do not knowingly collect data from children under 13
Parents may contact us to request removal of any data

Your Rights

You have the right to:

Request access to your personal data
Request deletion of your personal data
Unsubscribe from emails at any time
Contact support@25maths.com to exercise any of these rights

Changes to This Policy

We may update this policy periodically
Changes will be posted on this page with an updated date
Continued use of the website constitutes acceptance of the updated policy

Contact

For privacy-related questions, contact us at support@25maths.com

Website: www.25maths.com