Privacy Policy

Last updated: 1 May 2025

1. Who We Are

WhichGrammar is operated from London, United Kingdom. When we refer to “we”, “us” or “our” in this policy, we mean WhichGrammar.

2. Information We Collect

We may collect the following information:

  • Account information: name and email address when you register.
  • Postcode data: postcodes you enter for the Chances Calculator. These are geocoded via postcodes.io and are not stored with your account.
  • Usage data: pages visited, features used, and device/browser type via analytics cookies.
  • Payment data: handled entirely by Stripe. We never see or store your card details.

3. How We Use Your Information

  • To provide and personalise the service (chances calculations, AI advice).
  • To manage your account and process payments.
  • To send service-related communications (password resets, billing).
  • To improve the platform through aggregated, anonymised analytics.

We will never sell your personal data to third parties.

4. Data Storage & Security

Your data is stored securely using Supabase (hosted on AWS in the EU region). All connections use TLS encryption. We follow industry-standard security practices to protect your information.

5. Cookies

We use essential cookies for authentication and session management. We may use analytics cookies to understand how the site is used. You can disable non-essential cookies in your browser settings.

6. Your Rights

Under UK GDPR, you have the right to:

  • Access the personal data we hold about you.
  • Request correction of inaccurate data.
  • Request deletion of your data.
  • Withdraw consent for marketing communications at any time.

To exercise any of these rights, email us at hello@whichgrammar.co.uk.

7. Changes to This Policy

We may update this policy from time to time. Changes will be posted on this page with an updated revision date.

8. Contact

Questions about this privacy policy? Email hello@whichgrammar.co.uk.