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In the respective app, you can also manually enter the shared secret, which is displayed below the QR code when activating Mobile TAN.Why don't you send a text message with the confirmation code?An extension for TANs via text message is intended, but will be introduced at a later time.
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The computation is performed locally on the device.What happens when I use a mobile phone without a camera?For the use of Mobile TAN a recent smartphone with camera is recommended. Does Google now knows about my logins?No data will be transmitted to Google. In the next step, it will be possible to create more accounts for each customer, so for each account a mobile device can be defined.You are using the Google Authenticator App.
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Until then, customers who already wants the additional protection can secure the whole account.Will Mobile TAN be mandatory in the future?The use of Mobile TAN is not mandatory and can be optionally enabled and disabled.Can I define several mobile phones for validation?Currently it is only possible to activate a single device.
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