Cookie Policy
Last Updated: November 24, 2025
1. Introduction
This Cookie Policy explains how Market Crash Monitor ("we," "our," "us") uses cookies and similar tracking technologies on our website at https://marketcrashmonitor.com ("Service").
By using our Service, you consent to the use of cookies as described in this policy.
2. What Are Cookies?
2.1 Definition
Cookies are small text files that are placed on your device (computer, smartphone, tablet) when you visit a website. They are widely used to make websites work more efficiently and provide information to website owners.
2.2 How Cookies Work
- Cookies are stored by your web browser
- They contain information about your visit
- They are sent back to the website on subsequent visits
- Cookies can be temporary (session) or persistent (stored long-term)
2.3 Similar Technologies
We may also use similar technologies including:
- Local Storage: Stores data in your browser
- Web Beacons: Small graphics that track page views
- Pixels: Code snippets that track user behavior
- JavaScript: Scripts that enhance functionality
3. Types of Cookies We Use
3.1 Essential Cookies (Strictly Necessary)
Purpose: Required for the Service to function properly
Duration: Session or up to 1 year
Can be disabled: No - Service won't work without these
These cookies enable core functionality such as:
- User authentication and login sessions
- Security and fraud prevention
- Remembering your subscription tier
- Load balancing across servers
- Maintaining your session as you navigate
- Storing your cookie preferences
Examples:
session_id- Maintains your login sessionauth_token- Authenticates your requestscookie_consent- Stores your cookie preferencescsrf_token- Prevents cross-site request forgery
3.2 Functional Cookies (Preference Cookies)
Purpose: Remember your choices and preferences
Duration: Up to 2 years
Can be disabled: Yes, but features may not work as expected
These cookies remember:
- Your dashboard layout preferences
- Alert notification settings
- Theme preference (dark/light mode)
- Language settings
- Time zone
- Chart display preferences
Examples:
dashboard_layout- Your customized dashboard viewtheme_preference- Dark or light mode selectionalert_settings- Your configured alert preferencesdisplay_settings- Chart and table display options
3.3 Analytics Cookies (Performance Cookies)
Purpose: Understand how you use the Service
Duration: Up to 2 years
Can be disabled: Yes
These cookies collect information about:
- Pages visited and features used
- Time spent on pages
- Click patterns and navigation paths
- Error messages encountered
- Browser and device information
- Performance metrics
We use:
- Vercel Analytics - Privacy-friendly analytics (no cookies required)
Note: Vercel Analytics is privacy-friendly and does not use cookies. It collects aggregated, anonymized data about page views and performance metrics. No personal information is collected or stored.
3.4 Marketing Cookies (Targeting/Advertising)
Purpose: Track effectiveness of marketing campaigns
Duration: Up to 1 year
Can be disabled: Yes
These cookies (if used) help us:
- Measure ad campaign effectiveness
- Understand which channels bring visitors
- Retarget visitors with relevant ads
- Track conversion events
- Optimize marketing spend
We may use:
- Google Ads conversion tracking
- Facebook Pixel (if applicable)
- LinkedIn Insight Tag (if applicable)
- Twitter conversion tracking (if applicable)
Examples:
_fbp- Facebook Pixelconversion_id- Tracks subscription conversions
Note: You can opt out of these through cookie settings or browser settings.
4. First-Party vs. Third-Party Cookies
4.1 First-Party Cookies
Set by Market Crash Monitor directly:
- Essential cookies for site functionality
- Preference cookies for your settings
- Analytics cookies for our internal use
4.2 Third-Party Cookies
Set by third-party services we use:
Hosting and Infrastructure:
- Vercel (hosting platform)
- Supabase (authentication and database)
Payment Processing:
- Stripe (payment forms and processing)
Analytics:
- Google Analytics (if used)
- Other analytics providers
Marketing:
- Google Ads (if used)
- Social media platforms (if used)
Note: Third-party cookies are governed by the respective third party's privacy policy.
5. How We Use Cookies
5.1 Authentication and Security
- Keep you logged in
- Verify your identity
- Prevent unauthorized access
- Protect against fraud and abuse
- Secure API requests
5.2 Service Functionality
- Remember your preferences
- Save dashboard configurations
- Store alert settings
- Maintain session state
- Provide personalized experience
5.3 Performance and Analytics
- Measure site performance
- Identify errors and bugs
- Understand user behavior
- Improve user experience
- Test new features
5.4 Marketing and Communication
- Measure campaign effectiveness
- Track conversions
- Optimize advertising
- Understand traffic sources
- Retarget interested users
6. Managing Your Cookie Preferences
6.1 Cookie Consent Banner
When you first visit our Service:
- A cookie consent banner will appear
- You can accept all cookies or customize settings
- You can change your preferences at any time
6.2 Cookie Settings
Access cookie settings:
- Click "Cookie Settings" in the footer
- Or contact us at info@marketcrashmonitor.com to update your cookie preferences
- Toggle categories on/off
- Save your preferences
Note: Essential cookies cannot be disabled.
6.3 Browser Settings
You can control cookies through your browser:
- Chrome: Settings → Privacy and security → Cookies and site data
- Firefox: Settings → Privacy & Security → Cookies and Site Data
- Safari: Preferences → Privacy → Cookies and website data
- Edge: Settings → Privacy, search, and services → Cookies
Browser Options:
- Block all cookies (may break functionality)
- Block third-party cookies only
- Delete cookies after each session
- View and delete specific cookies
6.4 Third-Party Opt-Outs
Google Analytics Opt-Out:
- Install Google Analytics Opt-out Browser Add-on
- Visit: https://tools.google.com/dlpage/gaoptout
Advertising Opt-Outs:
- Digital Advertising Alliance: https://optout.aboutads.info
- Network Advertising Initiative: https://optout.networkadvertising.org
- Your Online Choices (EU): https://www.youronlinechoices.com
6.5 Do Not Track
Some browsers offer a "Do Not Track" (DNT) signal:
- We respect DNT signals where technically feasible
- When DNT is enabled, we minimize tracking
- Note: Not all services honor DNT
7. Cookie Duration
Session Cookies
- Temporary cookies
- Deleted when you close your browser
- Used for essential functions
Persistent Cookies
Remain on your device for a set period
Duration varies by cookie type:
- Essential: Up to 1 year
- Functional: Up to 2 years
- Analytics: Up to 2 years
- Marketing: Up to 1 year
You can delete persistent cookies manually through browser settings.
8. Mobile Devices
8.1 Mobile Browsers
Cookies work similarly on mobile browsers:
- Manage through mobile browser settings
- Process is similar to desktop browsers
- Consult your device's help documentation
8.2 Mobile Apps
If we release a mobile app:
- We may use similar tracking technologies
- App privacy policy will provide details
- Manage through app settings
9. Consent and Legal Basis
9.1 EU/EEA Users (GDPR)
Under GDPR, we process cookies based on:
- Consent: For non-essential cookies (analytics, marketing)
- Legitimate Interest: For certain functional cookies
- Contract: For essential cookies needed to provide the Service
You can withdraw consent at any time through cookie settings.
9.2 California Users (CCPA)
California residents have the right to:
- Know what cookies collect data
- Opt-out of sale of personal information (we don't sell data)
- Access cookie-related data
9.3 Other Jurisdictions
We comply with applicable laws in your jurisdiction regarding cookies and tracking technologies.
10. Impact of Disabling Cookies
10.1 Essential Cookies Disabled
If you disable essential cookies:
- You cannot log in
- Service will not function properly
- Security features will not work
- We cannot provide the Service
10.2 Functional Cookies Disabled
If you disable functional cookies:
- Preferences won't be saved
- Dashboard must be configured each visit
- User experience will be degraded
10.3 Analytics Cookies Disabled
If you disable analytics cookies:
- Your usage data won't be collected
- Helps us less in improving the Service
- No impact on functionality
10.4 Marketing Cookies Disabled
If you disable marketing cookies:
- Ads may be less relevant
- Conversion tracking affected
- No impact on core functionality
11. Security
11.1 Cookie Security
We implement security measures:
- Cookies are transmitted over HTTPS
- Secure flag set on sensitive cookies
- HttpOnly flag prevents JavaScript access
- SameSite attribute prevents CSRF attacks
- Regular security audits
11.2 Sensitive Information
- Passwords are NEVER stored in cookies
- Credit card data is NEVER in cookies (handled by Stripe)
- Cookies contain identifiers, not sensitive data
12. Children's Privacy
- Our Service is not intended for children under 18
- We do not knowingly collect data from children
- We do not set cookies for underage users knowingly
13. Updates to This Cookie Policy
- We may update this policy periodically
- Changes will be posted with a new "Last Updated" date
- Material changes will be communicated via email or prominent notice
- Continued use after changes constitutes acceptance
14. Specific Cookie List
Current Cookies (Example - Update as needed)
| Cookie Name | Type | Purpose | Duration | Third Party |
|---|---|---|---|---|
session_id | Essential | User authentication | Session | No |
auth_token | Essential | API authentication | 1 year | No |
csrf_token | Essential | Security | Session | No |
cookie_consent | Essential | Remember consent | 1 year | No |
dashboard_prefs | Functional | Dashboard layout | 2 years | No |
theme | Functional | Dark/light mode | 1 year | No |
_ga | Analytics | Google Analytics | 2 years | Yes (Google) |
_gid | Analytics | Google Analytics session | 1 day | Yes (Google) |
vercel_analytics | Analytics | Vercel analytics | 1 year | Yes (Vercel) |
Note: This list is not exhaustive. Actual cookies may vary.
15. Contact Us
For questions about cookies or this policy:
- Email: info@marketcrashmonitor.com
- Privacy Email: info@marketcrashmonitor.com
- Cookie Settings: Contact us via email to update cookie preferences
16. Your Rights Summary
You have the right to:
- ✓ Know what cookies we use
- ✓ Accept or reject non-essential cookies
- ✓ Change your cookie preferences anytime
- ✓ Delete cookies from your device
- ✓ Access information about cookie data collected
- ✓ Withdraw consent for cookie use
How to exercise rights:
- Use our Cookie Settings tool
- Adjust browser settings
- Contact us via email
Last Updated: November 24, 2025
Market Crash Monitor - Cookie Policy
By using our Service, you consent to our use of cookies in accordance with this Cookie Policy.
For more information about how we handle your data, please read our Privacy Policy.