Cookie Policy
How we use cookies and similar technologies
Cookie Preferences
You can change your cookie preferences at any time.
Last updated: 2026-02-03
1. What Are Cookies?
Cookies are small text files that are stored on your device when you visit a website. They help websites remember your preferences, understand how you use the site, and provide personalized experiences.
We also use similar technologies such as web beacons (pixel tags), local storage, and session storage. This policy covers all these technologies collectively referred to as “cookies.”
2. How We Use Cookies
MahjongFinder uses cookies for the following purposes:
- Essential Functions: To enable core website functionality such as user authentication, session management, and security features
- Preferences: To remember your settings and choices, such as language preferences and cookie consent
- Analytics: To understand how visitors use our website, which pages are most popular, and how users navigate the site
- Marketing: To deliver relevant advertisements and measure the effectiveness of our marketing campaigns
3. Types of Cookies We Use
Essential Cookies
These cookies are necessary for the website to function properly. They cannot be disabled.
| Cookie | Purpose | Duration |
|---|---|---|
| sb-*-auth-token | Supabase authentication session | 7 days |
| sb-*-auth-token-code-verifier | PKCE OAuth security | Session |
| cookie_consent | Stores your cookie consent preferences | 1 year |
Analytics Cookies
These cookies help us understand how visitors interact with our website. All data is aggregated and anonymized.
| Cookie | Purpose | Duration |
|---|---|---|
| _ga, _ga_* | Google Analytics visitor tracking | 2 years |
| _clck, _clsk | Microsoft Clarity session analytics | 1 year |
Marketing Cookies
These cookies are used to deliver advertisements relevant to you and your interests. They also help measure the effectiveness of advertising campaigns.
| Cookie | Purpose | Duration |
|---|---|---|
| _fbp | Meta (Facebook) Pixel tracking | 3 months |
| _ttp | TikTok Pixel tracking | 13 months |
| _pin_unauth | Pinterest conversion tracking | 1 year |
| li_fat_id | LinkedIn Insight tracking | 30 days |
| _scid | Snapchat Pixel tracking | 13 months |
| _rdt_uuid | Reddit Pixel tracking | 3 months |
| twclid | Twitter/X conversion tracking | 2 years |
4. Your Cookie Choices
When you first visit MahjongFinder, you'll see a cookie consent banner that allows you to choose which types of cookies to accept:
- Accept All: Enables all cookies including analytics and marketing
- Essential Only: Only enables cookies necessary for the website to function
- Customize: Choose specific categories of cookies to accept
You can change your cookie preferences at any time using the “Manage Cookie Preferences” button at the top of this page.
5. Browser Cookie Controls
Most web browsers allow you to control cookies through their settings. You can typically:
- View what cookies are stored on your device
- Delete individual cookies or all cookies
- Block cookies from specific websites
- Block all cookies (though this may prevent some websites from working properly)
- Block third-party cookies
Please note that blocking all cookies may affect your ability to use certain features of MahjongFinder, such as staying logged in.
Browser-Specific Instructions
6. Third-Party Cookies
Some cookies on our website are set by third-party services that appear on our pages. We do not control these cookies. Please refer to the privacy policies of these third parties:
- Google Analytics Privacy Policy
- Meta (Facebook) Privacy Policy
- TikTok Privacy Policy
- Microsoft Clarity Privacy Statement
7. Opting Out of Targeted Advertising
In addition to our cookie consent tool, you can opt out of targeted advertising through these industry programs:
- Network Advertising Initiative (NAI)
- Digital Advertising Alliance (DAA)
- European Interactive Digital Advertising Alliance (EDAA)
8. Do Not Track Signals
Some browsers have a “Do Not Track” (DNT) feature that signals to websites that you do not want to be tracked. MahjongFinder respects DNT signals when detected and will limit non-essential tracking accordingly.
9. Global Privacy Control
MahjongFinder recognizes the Global Privacy Control (GPC) signal. When we detect a GPC signal from your browser, we automatically treat it as an opt-out of the sale or sharing of your personal information for targeted advertising purposes.
10. Changes to This Policy
We may update this Cookie Policy from time to time to reflect changes in our practices or for other operational, legal, or regulatory reasons. We will notify you of any material changes by posting the new policy on this page and updating the “Last updated” date.
11. Contact Us
If you have questions about our use of cookies, please contact us at:
- Email: [email protected]
- Website: Contact Form