Cookie Policy
Last updated: 2026-06
Version: 2026-06
1. Introduction
This Cookie Policy explains how topsky.app ("Service," "we," "us") uses cookies and similar technologies. Please read this policy alongside our Privacy Policy and Terms of Service.
2. What Are Cookies?
Cookies are small text files stored on your device when you visit a website. They serve various purposes:
- Session management: Keeping you logged in
- Security: Detecting and preventing abuse
- Preferences: Remembering your settings
- Analytics: Understanding how visitors use the service
You can control cookies via your browser settings, but disabling some cookies may impair functionality.
3. Types of Cookies We Use
3.1 Strictly Necessary Cookies
These cookies are essential for the Service to function. They do not require your consent but are disclosed for transparency.
| Cookie Name | Purpose | Set By | Lifetime | Data Type |
|---|---|---|---|---|
__Secure-next-auth.session-token | NextAuth session authentication token | topsky.app | 7 days or until logout | Encrypted JWT token |
__Secure-next-auth.callback-url | NextAuth post-login redirect URL | topsky.app | Session (temporary) | URL string |
Why necessary: Without these cookies, you cannot log in or maintain a secure session. These are required for the authentication system to function.
3.2 Security & Abuse Prevention
| Cookie Name | Purpose | Set By | Lifetime | Data Type |
|---|---|---|---|---|
| Cloudflare Turnstile cookies | CAPTCHA verification to prevent bot abuse on registration and password reset | Cloudflare | Variable | Security token |
See Cloudflare's Cookie Policy for details on Turnstile cookies and data processing.
3.3 Analytics & Tracking Cookies
topsky.app does not use Google Analytics, Plausible, Mixpanel, or any third-party analytics platforms.
We do not track:
- Page views for behavioral analysis
- User journeys across the service
- Conversion funnels for marketing purposes
- Click-through data for A/B testing
No analytics cookies are set by our Service.
3.4 Advertising & Marketing Cookies
topsky.app does not use advertising networks, retargeting pixels, or marketing cookies.
We do not:
- Track you for targeted advertising
- Share data with ad networks
- Use Facebook Pixel, Google Ads, or similar platforms
- Send data to marketing platforms
4. Cookie Consent & Your Choices
4.1 Consent Not Required for Strictly Necessary Cookies
Under ePrivacy law (Directive 2002/58/EC), cookies that are strictly necessary for the service function do not require prior consent. However, we provide this notice as transparency.
4.2 How to Control Cookies
In Your Browser
Most browsers allow you to:
- View cookies stored on your device
- Delete cookies individually or all at once
- Block cookies from specific sites or all sites
- Manage cookie settings (allow all, block all, or allow selectively)
Browser-specific instructions:
- Chrome: Settings → Privacy & Security → Cookies and other site data
- Firefox: Options → Privacy & Security → Cookies and Site Data
- Safari: Preferences → Privacy → Manage Website Data
- Edge: Settings → Privacy, Search & Services → Clear browsing data
Impact of Disabling Cookies
If you disable strictly necessary cookies:
- You will not be able to log in
- Session authentication will fail
- You cannot use the Service
Recommendation: Keep strictly necessary cookies enabled; all others are optional.
4.3 Opt-Out of Third-Party Services
Cloudflare Turnstile
Turnstile is used for security purposes. To learn more or opt out of certain Cloudflare services:
- Visit Cloudflare Privacy & Security
- Review Cloudflare's Cookie Policy
5. Local Storage & Similar Technologies
In addition to cookies, topsky.app may use:
5.1 Local Storage
- Purpose: Storing user preferences (theme)
- Data retained: UI preferences only (no personal data)
- Clearing: Done via browser Developer Tools or manually
5.2 Session Storage
- Purpose: Temporary session data (form drafts, search filters)
- Lifetime: Until you close your browser tab
- Clearing: Automatic upon tab/browser closure
6. Third-Party Services & Their Cookies
6.1 Cloudflare Turnstile
Service: Bot protection via CAPTCHA on registration and password reset
Cookies: May set cookies for security verification
Data: IP address, browser fingerprinting signals
Privacy Policy: https://www.cloudflare.com/en-gb/privacy/
Cookie Policy: https://www.cloudflare.com/en-gb/cookie-policy/
6.2 No Other Third-Party Cookie-Setting Services
We do not use:
- Google Analytics or Google Tag Manager
- Facebook Pixel
- LinkedIn tracking
- HubSpot or other CRM tracking pixels
- Heat mapping or session recording tools (FullStory, Hotjar, etc.)
- A/B testing platforms that set tracking cookies
7. Retention of Cookie Data
7.1 Session Tokens
- Lifetime: 7 days of inactivity or until you log out
- Storage: Encrypted in cookies; decrypted server-side only
- Automatic deletion: Upon expiry or logout
7.2 Turnstile Security Cookies
- Lifetime: Session-based or short-term per Cloudflare documentation
- Automatic deletion: Per Cloudflare's retention policy (see https://www.cloudflare.com/en-gb/cookie-policy/)
8. Changes to This Cookie Policy
We may update this policy to reflect:
- New cookies or technologies introduced
- Changes to third-party services
- Legal or regulatory requirements
Updates will be posted here with a new "Last updated" date and "Version" number. Continued use of the Service after posting changes constitutes acceptance of the updated policy.
9. International Transfers
Cookies set by topsky.app are stored on your device (client-side) and transmitted to our UK/EU-based servers. Cloudflare Turnstile cookies may involve data transfers to Cloudflare's global infrastructure.
For details on international data transfers, see our Privacy Policy (Section 6).
10. Compliance
This Cookie Policy complies with:
- Privacy and Electronic Communications Regulations 2003 (SI 2003 No. 2426): Requiring notice and consent for non-essential cookies
- UK GDPR: Treating cookie data as personal data requiring legal basis
- Data Protection Act 2018: UK data protection law
- CCPA (California): Consumer disclosure of cookies and tracking
11. Contact & Questions
If you have questions about our use of cookies or wish to request further information:
Email: kontakt@top-sky.eu
Privacy Policy: https://topsky.app/privacy
Terms of Service: https://topsky.app/terms
We aim to respond to cookie-related inquiries within 15 business days.
End of Cookie Policy