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How to connect my Finom account with FastBill?
How to connect my Finom account with FastBill?
Anastasia avatar
Written by Anastasia
Updated over a week ago

Quick and easy via our FastBill integration!

According to PSD2, you can grant third-party applications access to your transaction data.

To do this for your Finom transaction data, you must first register with your solarisBank details to "claim" your bank account.

Once you have completed this registration, you can use your login details to connect to many third-party applications and accounting tools.

The whole process should take about 15-20 minutes. All you need is your Finom IBAN, and your registered mobile phone. Here, you can find out step by step how to connect your account to FastBill Online:

  1. Set up log-in data.

  2. Connect Finom account with FastBill.

Set up login data

Register here for

Navigate to and click on "Register". You only need to register once. You can then use these login details to connect to all available third-party providers.

Enter your email address and phone number and click on "Register".

Verify my.solarisbank account

You will receive an email from solarisBank with the temporary login, and the next instructions to log in and create a new password:

Connect Finom account

After registering, link your my.solarisBank account with your Finom IBAN, and the mobile phone number linked to your account in Finom:

Verification via TAN (Transaction authentication number)

For the security of your Finom account, there is a 2-step authentication procedure. You confirm your request to connect your account to my.solarisBank with a TAN. You will receive a message on your phone with the TAN, which you enter on the next screen:

Verify your Finom account

Make sure that you have access to the account. To do this, enter the code that appears in the description of the €0.00 test transaction of solarisBank. The transaction usually arrives within a few minutes. Please note that you will not see this transaction on your dashboard, but only on your account statement. We recommend that you wait a short time, and then download the account statement for the current month, where you will see this test transaction.

Registration completed

You are now ready to connect to FastBill Online.

Connect your Finom account with FastBill Online

Before you start setting up, please make sure that:

  1. You have completely set up FastBill

  2. You have your my.solarisBank log-in details ready

Log in to FastBill

Log in to FastBill with your log in details.

Now navigate to the menu item "Banking", and click on "Add bank details".

Enter "solarisBank" in the search field and then click on the button to confirm.

A new window will now open to retrieve your bank data via finAPI. Enter your Finom data and click on "Retrieve bank data".

You will now be redirected to my.solarisbank. Please log in here with your my.solarisbank access data that you created in the previous steps.

Confirm the access with the button "Allow". You can revoke access at any time.

You will receive a TAN number via smsTAN on your already registered mobile phone. Enter this number in the window, and then click on "Continue". As confirmation of your entries, you will receive an order confirmation and will be automatically forwarded to FastBill.

Great! You have successfully connected your Finom account to FastBill.

If you need any clarification about connecting your Finom account to FastBill, please contact us by email at [email protected], or through our chat. We will guide you through the process step by step!

The process of connection has been updated lately. Now you can start the integration directly from your service - you should be ready to log in to Finom and require a mobile phone for a confirmation. All current connections would not be deactivated.

In your profile, open the menu that you will find on the main page under your company name in the upper-right corner and click on the "Integrations & Offers" section.

Then select the integration you want to link to your account from the list of integrations:

Then click on the "How to connect" button in the pop-up window.

Next, simply follow the steps on this page to set up the integration. When you have finished, a message will be displayed indicating that the integration has been successfully set up.

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