Privacy Policy

Taunusstar - S&P 500 AI Forecast Platform

Last Updated: 29.08.2025
Version: 1.0

1. INTRODUCTION

Taunusstar ("we," "us," "our") respects your privacy and is committed to protecting your personal data. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our S&P 500 forecasting service at taunusstar.com.

Data Controller:

Taunusstar

Email: privacy@taunusstar.com

2. LEGAL BASIS FOR PROCESSING

We process personal data based on:

  • Consent (Art. 6(1)(a) GDPR): For analytics and marketing communications
  • Contract (Art. 6(1)(b) GDPR): To provide our forecasting services
  • Legitimate Interests (Art. 6(1)(f) GDPR): For service improvement and security
  • Legal Obligations (Art. 6(1)(c) GDPR): To comply with applicable laws

3. DATA WE COLLECT

3.1 Information You Provide

  • Account Information: Name, email address, password (for premium accounts)
  • Payment Information: For premium subscriptions (processed by payment provider)
  • Contact Information: When you contact us through our contact form

3.2 Automatically Collected Information

  • Usage Data: Features used, timestamps, frequency of use, forecast views
  • Technical Data: IP address, browser type, device information, operating system
  • Cookies: Session cookies, preference cookies (see Cookie Policy)
  • Analytics Data: Page views, time spent on site, referral sources

3.3 Financial Data

We collect and process market data, economic indicators, and financial metrics to generate our forecasts. This data is publicly available market information and does not include personal financial information.

4. HOW WE USE YOUR DATA

We use your data to:

  • Provide S&P 500 forecasting services and market predictions
  • Process payments for premium features
  • Improve our AI models and forecasting accuracy
  • Send service-related communications and updates
  • Ensure platform security and prevent fraud
  • Comply with legal obligations
  • With consent, send marketing communications about new features
  • Analyze usage patterns to improve user experience

5. DATA SHARING AND THIRD-PARTY PROCESSORS

5.1 Service Providers

We share data with carefully selected processors:

ProviderPurposeData SharedLocation
VercelHosting & DeploymentTechnical data, cookies, analyticsGlobal
SupabaseDatabase & StorageUser data, account informationUSA/EU
Google AnalyticsUsage AnalyticsAnonymous usage data, cookiesUSA
Payment ProvidersPayment ProcessingPayment information, billing dataGlobal
Financial Data APIsMarket DataPublic market data, economic indicatorsGlobal

6. DATA SECURITY

We implement appropriate technical and organizational measures:

  • Encryption in transit (TLS/SSL) and at rest
  • Access controls and authentication
  • Regular security audits and updates
  • Employee data protection training
  • Incident response procedures
  • Pseudonymization where possible
  • Secure API endpoints with rate limiting

7. DATA RETENTION

Data TypeRetention PeriodBasis
Account InformationDuration of account + 30 daysService provision
Forecast Data5 yearsService improvement & analytics
Usage Analytics2 yearsService improvement
Payment Records7 yearsLegal requirement
Google Analytics Data14 monthsAnalytics standard

8. YOUR RIGHTS UNDER GDPR

You have the right to:

  • Access (Art. 15): Obtain copies of your personal data
  • Rectification (Art. 16): Correct inaccurate data
  • Erasure (Art. 17): Request deletion ("right to be forgotten")
  • Restriction (Art. 18): Limit processing in certain circumstances
  • Portability (Art. 20): Receive your data in a portable format
  • Object (Art. 21): Object to certain processing
  • Withdraw Consent: At any time, without affecting prior processing
  • Lodge a Complaint: With your local supervisory authority

To exercise these rights, contact: privacy@taunusstar.com

9. SPECIFIC CONSIDERATIONS FOR FINANCIAL DATA

9.1 Market Data Processing

Market Data:

We process publicly available market data, economic indicators, and financial metrics to generate our forecasts. This data does not include personal information and is used solely for:

  • Training our machine learning models
  • Generating S&P 500 return predictions
  • Calculating confidence intervals and risk metrics
  • Improving forecast accuracy through backtesting

10. CHILDREN'S PRIVACY

Our service is not intended for children under 18. We do not knowingly collect data from children. If you believe a child has provided us with personal information, please contact us immediately at privacy@taunusstar.com.

11. INTERNATIONAL DATA TRANSFERS

Some of our service providers may be located outside your country of residence. When we transfer your data internationally, we ensure appropriate safeguards are in place, including:

  • Standard Contractual Clauses (SCCs)
  • Adequacy decisions by the European Commission
  • Binding corporate rules
  • Certification schemes

12. CHANGES TO THIS POLICY

We may update this Privacy Policy to reflect:

  • Changes in our data processing practices
  • New legal requirements
  • New features or services
  • Improvements to our privacy practices

We will notify you of material changes through:

  • A notice on our website
  • Email notification (for registered users)
  • Requesting renewed consent where required

13. CONTACT INFORMATION

For privacy-related inquiries:

Data Protection Contact:

Taunusstar

Email: privacy@taunusstar.com

Website: www.taunusstar.com

Acknowledgment

By using our service, you acknowledge that you have read and understood this Privacy Policy and consent to the processing of your data as described herein.