Cookie Policy
This page explains which cookies and browser storage we use and why. In short: the website uses no cookies; the application uses only the cookies it strictly needs; there is no analytics, advertising or tracking cookie anywhere.
Last updated:
1. catalogtopia.com (this site)
This site uses no cookies. It keeps the preferences you choose only in your browser's localStorage; they are never sent to us or stored on a server.
| Key (localStorage) | What it holds | How long |
|---|---|---|
| ct-theme | Theme preference (light / dark). If you have not chosen, your device's setting is used. | Until you delete it |
| ct-lang | Language preference (Türkçe / English) | Until you delete it |
| ct-currency | Currency preference (TRY / USD / EUR) | Until you delete it |
The site loads its fonts and all its files from our own server; no request is made to a third-party service.
2. app.catalogtopia.com (the application)
The application uses only the strictly necessary cookies below. They keep you signed in and make the connection steps complete safely; without them the application does not work.
| Cookie | Purpose | Duration |
|---|---|---|
| __Secure-better-auth.session_token | Recognises your session (HttpOnly, Secure). | 7 days; renewed while you use it, deleted when you sign out |
| catalogtopia_locale | Remembers the application's language. | 1 year |
| catalogtopia.shopify_state | Confirms that the Shopify connection step came from you (HttpOnly). | 10 minutes |
| ct_meta_catalogs | Holds the catalogues listed by Meta's "Fetch catalogues" step until you finish choosing (HttpOnly). | 10 minutes |
| ct_shopify_identity_check | Briefly holds the result of the Shopify store identity check (HttpOnly). | 10 minutes |
3. What we do not use
We use no analytics, advertising, social media or other third-party cookie or tracking tool.
4. You are in control
You can delete cookies and localStorage data in your browser's settings. Deleting the application's session cookie signs you out. If you delete the site's preferences, the theme returns to your device's setting and the currency to the default for the page's language.
5. Changes
If we add a new cookie or storage key we update this page and its "Last updated" date. Everything about personal data: Privacy Policy.
6. Contact
For questions: privacy@catalogtopia.com.
Our policy documents
| Document | Last updated |
|---|---|
| Privacy PolicyHow personal data is collected, used and protected. | |
| Terms of ServiceThe terms that apply when you use Catalogtopia. | |
| Data Deletion InstructionsHow to ask for your data to be deleted. | |
| Cookie PolicyCookies and preferences stored in your browser. |


