Privacy Policy
In accordance with the Swiss Federal Act on Data Protection (FADP) and, where applicable, the EU General Data Protection Regulation (GDPR).
1. Data Controller
Keller Online Services
Legal representative: Kevin Keller
Gutschstrasse 5, 6313 Menzingen, Switzerland
UID: CHE-169.066.280
Email: info@devkayo.de
2. Data We Collect
When you submit the contact form, we process: first and last name, email address, subject, budget range, and message content. Technical metadata (IP address, user agent, timestamp) is transmitted automatically by your browser.
3. Purposes and Legal Basis
Responding to commission or support inquiries: Art. 31 para. 2 lit. a FADP (pre-contractual measures); Art. 6(1)(b) GDPR for EEA visitors. Security and abuse prevention: Art. 31 para. 2 lit. b FADP; Art. 6(1)(f) GDPR. Legal obligations such as invoicing and tax retention: Art. 31 para. 1 FADP; Art. 6(1)(c) GDPR.
4. Data Retention
Inquiry data: up to 3 years after last contact. Billing and order records (if a commission is completed): 10 years (Swiss Code of Obligations Art. 958f). Web server logs: up to 30 days for security purposes.
5. Recipients and Processors
Google Fonts (US/EU): your IP and user agent are transmitted when the page loads. Lanyard API: Discord presence data is fetched client-side from api.lanyard.rest to display online status. No contact form data is shared with third parties without your consent.
6. International Transfers
Some processors are located outside Switzerland and the EEA. Transfers to the United States are protected by Standard Contractual Clauses and, where applicable, the Swiss-U.S. and EU-U.S. Data Privacy Frameworks.
7. Your Rights
You have the right to information about stored data (Art. 25 FADP), rectification, deletion or restriction of processing, objection, and data portability (Art. 28 FADP). To exercise any right, email info@devkayo.de. We respond within 30 days.
8. Supervisory Authority
You may file a complaint with the Swiss Federal Data Protection and Information Commissioner (FDPIC): edoeb.admin.ch. EEA residents may also contact their local supervisory authority.
9. Security
We apply appropriate technical and organisational measures to protect personal data, including TLS encryption, access controls and regular software updates.
10. Changes
We may amend this policy to reflect changes to our service or applicable law. The current version always applies.
Last updated: June 2026