Cookie Policy

Last Updated: May 16, 2026

1. What Are Cookies?

Cookies are small text files stored on your device when you visit a website. They help websites remember your preferences, authenticate your sessions, and analyze usage patterns to improve user experience.

SGA Signal Feed uses cookies and similar tracking technologies in compliance with GDPR, ePrivacy Directive, and CCPA regulations.

2. Types of Cookies We Use

2.1 Essential Cookies (Required)

These cookies are necessary for the platform to function and cannot be disabled.

Cookie NamePurposeDuration
session_tokenUser authentication and session managementSession
csrf_tokenSecurity protection against cross-site request forgerySession
user_preferencesStore user settings and chart configurations1 year

2.2 Functional Cookies

These cookies enable enhanced functionality and personalization.

Cookie NamePurposeDuration
chart_settingsRemember your chart preferences and indicator settings6 months
watchlist_dataStore your symbol watchlists locally1 year
notification_prefsRemember your notification preferences1 year

2.3 Performance Cookies

These cookies help us analyze platform performance and user behavior to improve our service.

Cookie NamePurposeDuration
_gaGoogle Analytics - Track usage patterns (anonymized)2 years
performance_metricsMonitor page load times and API performance30 days

3. Local Storage and Session Storage

In addition to cookies, we use browser storage mechanisms:

  • Local Storage: Used for caching chart data, signal history, and user preferences to improve performance
  • Session Storage: Temporarily stores data during your browsing session for real-time updates
  • IndexedDB: Stores larger datasets like historical price data for offline access

4. Third-Party Cookies

We may use third-party services that set their own cookies:

  • Google Analytics: Website analytics (can be disabled via browser settings)
  • CDN Providers: Content delivery for faster page loads
  • Error Monitoring: Crash reporting and error tracking services

These third parties have their own privacy policies governing cookie usage.

5. Managing Your Cookie Preferences

5.1 Browser Settings

Most browsers allow you to manage cookies through their settings:

  • Chrome: Settings → Privacy and Security → Cookies and site data
  • Firefox: Preferences → Privacy & Security → Cookies and Site Data
  • Safari: Preferences → Privacy → Cookies and website data
  • Edge: Settings → Privacy → Cookies and site permissions

5.2 Opt-Out Options

You can opt-out of specific tracking:

⚠️ Note: Disabling essential cookies may impair platform functionality, including your ability to log in and save preferences.

6. Mobile Application Tracking

If you use our mobile application, we may collect:

  • Device identifiers (IDFA on iOS, Advertising ID on Android)
  • Mobile analytics for app performance
  • Push notification tokens (only with your permission)

You can manage mobile tracking through your device settings:

  • iOS: Settings → Privacy → Tracking → Disable "Allow Apps to Request to Track"
  • Android: Settings → Privacy → Ads → Reset advertising ID or opt-out

7. Cookie Retention Periods

Cookie TypeMaximum Retention
Session CookiesDeleted when browser closes
Authentication Cookies30 days (or until logout)
Preference Cookies1 year
Analytics Cookies2 years

8. Updates to This Policy

We may update this Cookie Policy to reflect changes in technology, legal requirements, or our practices. Material changes will be communicated via email or platform notification.

9. Contact Us

For questions about our use of cookies or to exercise your rights:

This Cookie Policy is compliant with GDPR (EU), ePrivacy Directive, CCPA (California), and PECR (UK) regulations. For more information about data processing, see our Privacy Policy.