Cookie Policy
Last updated: 2026-06-25
This Cookie Policy explains how SIA "Ballery" uses cookies and similar technologies (collectively, "cookies") on the Ballery platform. It complements our Privacy Policy.
By using the Service you agree to our use of strictly necessary cookies. Non-essential cookies are set only with your consent, as required by EU ePrivacy (Directive 2002/58/EC) and UK PECR.
1. What is a cookie?
A cookie is a small text file stored on your device when you visit a website. Similar technologies include local storage, session storage and pixels. We use them to operate the Service, remember your preferences and understand usage.
2. Categories of cookies we use
Strictly necessary — required to operate the Service: authenticate you, keep your session, secure forms (CSRF), route requests. These cannot be disabled.
Preferences — remember your language, theme (light/dark) and other settings.
Analytics — measure how the Service is used so we can improve it. Set only with your consent, where applicable.
Marketing — not currently used on the Service.
3. Specific cookies and similar storage
| Name | Provider | Purpose | Duration |
|---|---|---|---|
| sb-*-auth-token | Self-hosted Supabase (local storage) | Stores your authenticated session (JWT). Strictly necessary. | Until logout or expiry |
| sb-refresh-token | Self-hosted Supabase | Refresh token to maintain session. Strictly necessary. | Up to 30 days |
| ballery_theme | Ballery (local storage) | Remembers light / dark theme preference. | Persistent |
| i18nextLng | Ballery (local storage) | Remembers your language preference. | Persistent |
| __cf_bm, cf_clearance | Cloudflare | Bot mitigation and security. Strictly necessary. | Session / 30 min |
| __stripe_mid, __stripe_sid | Stripe | Fraud prevention on checkout pages. Strictly necessary on payment pages. | 1 year / 30 min |
4. How to manage cookies
You can control cookies through your browser settings — most browsers let you block, delete or be notified about cookies. Refer to your browser's help pages (Chrome, Safari, Firefox, Edge).
Where we offer a consent banner, you can withdraw or change your consent at any time via that banner or by clearing site data in your browser.
Note: blocking strictly necessary cookies will break core functionality, including login.
5. Changes to this policy
We may update this Cookie Policy from time to time. The "Last updated" date reflects the latest revision. Material changes will be communicated through the Service.
6. Contact
Questions about cookies? Email support@school-ballery.com.