TL;DR
We use essential cookies to keep you logged in and protect against attacks. We use Cloudflare's privacy-first analytics (no cross-site tracking, no fingerprinting) to understand site traffic. You can block non-essential cookies in your browser settings. Contact us at
marketmasterscontactsupport@gmail.com.
1. What Are Cookies?
Cookies are small text files that websites place on your device to store information. This policy also covers related technologies such as local storage and session storage, which serve similar purposes. For simplicity, we refer to all of these collectively as "cookies" throughout this policy.
2. Types of Cookies We Use
Category 1: Strictly Necessary
These cookies are essential for the website to function. They enable core features like authentication and security. We do not use any marketing cookies.
| Cookie |
Provider |
Duration |
Purpose |
sb-access-token |
Supabase |
Session |
Login session |
sb-refresh-token |
Supabase |
7 days |
Refreshes session |
__cf_bm |
Cloudflare |
30 min |
Bot management |
_cf_clearance |
Cloudflare |
1 day |
Security clearance |
You cannot opt out of strictly necessary cookies without disabling login functionality.
Category 2: Analytics & Performance
| Cookie |
Provider |
Duration |
Purpose |
cf_analytics |
Cloudflare |
Session |
Aggregate analytics |
Cloudflare Web Analytics does not use cross-site cookies, does not use fingerprinting, and only collects aggregate, anonymized data. Learn more at cloudflare.com/web-analytics/.
Supabase stores minimal session identifiers in local storage.
Railway operates server-side only and does not set any client-side cookies.
You can opt out of analytics cookies. See Section 4 for details.
Category 3: Functional / Preference
These cookies remember your preferences and settings. Blocking them will not prevent you from using the game, but may affect your experience.
3. Third-Party Cookies
We do not use any advertising networks or tracking pixels. The only third-party services that may set cookies are Supabase (authentication) and Cloudflare (security and analytics), as described in the tables above.
4. Your Cookie Choices
Browser Settings
You can manage or delete cookies through your browser settings:
Blocking strictly necessary cookies will prevent you from logging in and using authenticated features of Market Masters.
Cloudflare Analytics
Cloudflare Web Analytics is privacy-first and does not track individual users. If you wish to opt out of analytics entirely, you can block the cf_analytics cookie via your browser settings or a browser extension.
Do Not Track
We respect the Do Not Track (DNT) signal sent by your browser. When we detect a DNT signal, we do not engage in any additional tracking beyond what is strictly necessary for the service to function.
5. California Residents (CCPA/CPRA)
If you are a California resident, you have the right to request information about the cookie data we collect. We do not sell cookie data to third parties. To exercise your rights, contact us at marketmasterscontactsupport@gmail.com.
6. Changes to This Policy
We may update this Cookie Policy from time to time. When we do, the updated version will be posted on this page with a new "Last Updated" date.