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Flatex: Error message "Dialog abgebrochen - starke Authentifizierung erforderlich (9075)" - Knowledgebase / macOS-Version / Known Issues / Bank errors - Outbank Helpdesk

Flatex: Error message "Dialog abgebrochen - starke Authentifizierung erforderlich (9075)"

Authentication using the iTAN Card method is currently not possible in Outbank. 
Please use "flateXSecure" for your accounts: https://www.flatex.de/handel/mobiler-handel/flatexsecure/
To activate the TAN method in Outbank, update the credentials the app settings:
'Settings'> 'Bank Credentials'> 'Select Flatex'> 'Update Configuration'

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