Privacy Policy

1. Data Controller

Lumiflow UG (limited liability)
Hauptstraße 10/1
74232 Abstatt
Germany

2. General Information

This website can be used completely anonymously and without registration. We only collect the minimum necessary data for the technical operation of the website.

3. Data Processing

3.1 Technically Necessary Cookies

Purpose: Storage of your language selection Data type: Cookie "preferred-language" with value "de" or "en"
Legal basis: Art. 6 para. 1 lit. f GDPR (legitimate interest)
Storage duration: 1 year

This cookie is technically necessary for the website to be displayed in your chosen language.

3.2 Server Log Files

Purpose: Technical operation and security of the website
Data type: IP address, browser type, operating system, access time
Legal basis: Art. 6 para. 1 lit. f GDPR (legitimate interest)
Storage duration: 7 days

This data is automatically collected with every website access and is necessary for technical operation.

3.3 Website Analytics (Google Analytics) - Optional

Purpose: Analysis of website usage for optimization
Data type: Anonymized usage data (IP address shortened)
Legal basis: Art. 6 para. 1 lit. a GDPR (consent)
Storage duration: 1 year

This data processing only occurs with your explicit consent via our cookie banner.

3.4 Investment Simulations

Important: All your input data and calculations are processed exclusively locally in your browser. We do not transmit or store any investment data, amounts, or simulation results on our servers.

4. Your Rights

You have the right to:

Information about your stored data
Rectification of incorrect data
Deletion of your data
Restriction of processing
Object to processing
Complaint to the data protection supervisory authority

5. Contact

For questions about data protection, contact: [email protected]

Last updated: October 2025