mail.de Authenticator is a mobile application that serves as an additional security factor for your mail.de login, providing you with enhanced protection for your email inbox. The app is available for Android and is free to use, developed by mail.de GmbH.

To get started, you need to set up the function in the settings mode of your email inbox. Once set up, the webmail login will require a current authenticator code that can be generated using this app.

One of the advantages of this app is that it uses local code calculations, so it does not require an internet connection. For more information, you can visit the help section on the mail.de website.

Overall, mail.de Authenticator is a reliable and easy-to-use app that provides an extra layer of security for your email inbox, making it an excellent choice for anyone who values data protection.