![]() | You can help expand this article with text translated from the corresponding article in German. (September 2020) Click [show] for important translation instructions.
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![]() Screenshot of the Android version, displaying a "low risk" assessment alongside guidance about prevention measures such as hand-washing | |||||
Developer(s) | SAP, Deutsche Telekom | ||||
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Initial release | 16 June 2020 | ||||
Stable release(s) | |||||
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Operating system | Android and iOS | ||||
Available in | German, English, Turkish, Bulgarian Polish, Romanian, Ukrainian[1] | ||||
Type | COVID-19 app | ||||
Licence | Apache License | ||||
Website | www![]() |
Corona-Warn-App was the official and open-source COVID-19 contact tracing app used for digital contact tracing in Germany made by SAP and Deutsche Telekom subsidiary T-Systems.[2]
It had been downloaded 22.8 million times as of 19 November 2020 and 26.2 million times as of 18 March 2021.[3][4]
The app has been promoted by billboard and broadcast advertisements, e.g. in cooperation with the German Football Association (DFB) and other prominent companies.[5]
The German government has announced that the app would no longer exchange tracing information as of April 30, 2023 & would enter hibernation as of June 1, 2023.[6]