How the Mobile Phone Signature Works

Example: Go to FinanzOnline

The following steps illustrate, how you can log in to FinanzOnline for free with your Mobile Phone Signature.

Step 1

Step 1: Click Mobile Phone

FinanzOnline ( supports log-on with your personal Mobile Phone Signature.

You can login to FinanzOnline using the Mobile Phone Signature directly from the start page. Click Mobile Phone to start the login procedure with your Mobile Phone Signature.

Step 2

Step 2: Enter mobile phone number and signature password
Enter your mobile phone number and your signature password into the provided input fields and click Identify.

Step 3

Step 3: Click Display Signature Data
A new window appears with a comparison value. You can verify your Signature Data during the log-on procedure. When you click on the link Signature Data, you can verify what you are about to sign.

Step 4

Step 4: Check Signature Data
The Signature Data contains information regarding the application and the signing person. In this way you can easily verify what you are about to sign.

Step 5

Step 5: Receive SMS with your mobile phone
In the mean time you should already have received an SMS on your mobile phone. This SMS contains the comparison value and a TAN (6 characters).

Step 6

Step 6: Enter TAN contained in SMS

The obtained TAN is valid for five minutes. You only need to enter the TAN in the provided input field and click Sign. You are now logged on to FinanzOnline.

General Hints

  • When you log on to FinanzOnline for the first time, you need to assign your personal Mobile Phone Signature to your social insurance number or tax number.