The controller pursuant to GDPR for the AI Chat Widget is:
Note for business customers: If you embed the widget on your website, you are the controller for the data processing of your visitors. RSTCode acts as data processor. Please enter into a Data Processing Agreement (DPA) with us.
When the widget is used, the following technical metadata is processed and stored on our EU server:
| Data Category | Content | Purpose | Storage Location |
|---|---|---|---|
| Session ID | Anonymous, randomly generated identifier (not personally identifiable) | Linking messages within a chat session | EU server (ALL-INKL, Germany) |
| Timestamp | Date and time of chat request | Statistics, error analysis | EU server (ALL-INKL, Germany) |
| Client ID | Identifier of the embedding website | Assignment to correct customer account | EU server (ALL-INKL, Germany) |
The text of chat messages is transmitted to Anthropic PBC, San Francisco, USA for AI-powered responses. Anthropic operates the Claude AI API.
When customers (operators) upload documents to enhance the AI agent's knowledge base, these are stored on our EU server and transmitted to Anthropic for AI processing. This data is subject to the concluded DPA.
The widget uses exclusively the browser's sessionStorage for:
No cookies are set, no tracking is performed, and no data is permanently stored in the browser.
| Processing Activity | Legal Basis |
|---|---|
| Provision of the SaaS platform to customers | Art. 6(1)(b) GDPR (performance of contract) |
| Chat metadata (statistics, error analysis) | Art. 6(1)(f) GDPR (legitimate interest: system optimization) |
| Transfer of chat content to Anthropic | Art. 6(1)(b) GDPR (performance of contract) in conjunction with Art. 46 GDPR (SCCs) |
RSTCode works with the following data processors:
| Provider | Function | Location | Privacy Policy |
|---|---|---|---|
| ALL-INKL.COM | Web hosting, data storage | Germany (EU) | all-inkl.com/info/datenschutz |
| Anthropic PBC | AI processing (Claude API) | USA (third country) | anthropic.com/legal/privacy |
The transfer to Anthropic in the USA is based on Standard Contractual Clauses (SCCs) pursuant to Art. 46(2)(c) GDPR.
As a data subject, you have the following rights:
To exercise your rights, please contact: kontakt@rstcode.at
We respond to requests within 30 days.
You have the right to lodge a complaint with the competent data protection authority:
RSTCode implements appropriate technical and organizational measures (TOMs) to protect your data:
RSTCode reserves the right to update this Privacy Policy when legal requirements or the services used change. The current version is always available at rstcode.at/ki-chat/legal/privacy-en.html.