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Imprint

Information according to § 5 of the German Digital Services Act (Digitale-Dienste-Gesetz, DDG).

Operator of this website

Digital Service GmbH
Seestraße 16
71638 Ludwigsburg
Germany

Represented by its managing director, Thomas Andreas Mücke.

Commercial register: Amtsgericht Stuttgart (Local Court of Stuttgart), HRB 742532

VAT identification number according to § 27a of the German VAT Act: DE285109370

Contact

Email: info@online-infektionsschutzbelehrung.de

Responsible for the content

Responsible according to § 18 (2) of the German Interstate Media Treaty (Medienstaatsvertrag, MStV): Thomas Andreas Mücke, Seestraße 16, 71638 Ludwigsburg, Germany.

Consumer dispute resolution

We are neither willing nor obliged to take part in dispute resolution proceedings before a consumer arbitration board.

About the content

Even Keel Studio is a brand of Digital Service GmbH. Independent study tool. Not affiliated with U.S. Citizenship and Immigration Services (USCIS) or any government agency. The content of this website is general study material and not legal or immigration advice. Official information about the naturalization test is published by USCIS on uscis.gov. The operators of external websites are responsible for their content.

US Citizenship Test Trainer

Independent study tool. Not affiliated with U.S. Citizenship and Immigration Services (USCIS) or any government agency. Not legal or immigration advice.

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A product by Even Keel Studio · Digital Service GmbH, Ludwigsburg, Germany · © 2026

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