This page explains what information VisualMaths uses and what happens to it.
Google sign-in
When you sign in, Google sends us your name, email address, and profile picture. We use these details only to sign you in and show your name in the learning space.
Your session and learning activity
Your sign-in session is stored in an encrypted cookie in your browser. We do not keep a database, track lesson progress, or use analytics.
Theme preference
Your light or dark theme preference is saved in your browser's localStorage. It stays on your device and is not sent to us.
Hosting and server logs
The website runs on Vercel, and the content service runs on Render. These providers may keep standard server logs, which can include your IP address and the requests made to the services.
Google's privacy policy
Google handles sign-in under its own privacy policy.
Your choices
You can sign out at any time. We do not retain your personal data on our servers or in a database, so there is nothing to delete on our side. You can clear cookies for this site in your browser to remove the saved session.
Contact
You can contact us using the WhatsApp link in the footer.
Last updated: October 8, 2026.