Privacy Policy

Last updated: May 2026

Controller

Klemens Ullmann-Marx e.U.
Oldenburggasse 62i
1230 Vienna
Austria

office@ull.at

General Information

Protecting your personal data is important to us. We process personal data exclusively in accordance with applicable data protection laws, in particular the GDPR and the Austrian Data Protection Act.

This privacy policy explains the nature, scope and purpose of the processing of personal data when using Billie Lowe.

Processed Data

When using the platform, we process the following data:

Account data (email address, password hash)
Energy bill data (consumption, costs, billing periods)
Uploaded PDF files (temporarily stored during processing)
Usage data (login times, actions performed)
IP address and browser information (server logs)
Payment information (if applicable)

Purpose of Processing

We process your data to provide the energy bill management service, including PDF processing, data extraction, storage, and visualization of your energy consumption and costs.

Cookies

We use only technically necessary cookies required for operating the platform, such as session cookies and CSRF protection. No tracking or marketing cookies are used.

Hosting

The platform is hosted on Hetzner Online GmbH servers in Germany. All data remains within the EU.

AI Processing

PDF content is processed via OpenAI API for data extraction. Only the text content of bills is transmitted, and data is not used to train AI models. Processing happens under OpenAI enterprise privacy terms.

Your Rights

You have the following rights regarding your personal data:

Right to access
Right to rectification
Right to erasure
Right to restriction of processing
Right to data portability
Right to object

To exercise your rights, please contact us at office@ull.at.