You can activate your Fidor bank account in the settings of your account in the following way:
'My Bitcoin.de' -> 'Settings' -> 'Bank account' -> 'Activate my existing Fidor bank account'
You will be forwarded directly to www.fidor.de where you enter your login data to confirm the connection of your bank account with bitcoin.de. Your identification data will be transmitted by Fidor Bank to bitcoin.de automatically. This process is usually completed within a few moments!
Einen Moment bitte.