"With the photoTAN app, you can secure your online banking access and transactions simply by scanning a photoTAN graphic. TAN generation is quick and easy on your smartphone. How does it work? Talk to your customer advisor or contact us via our Serviceline and register for the ODDO BHF photoTAN app · You will receive the activation letter for the ODDO BHF photoTAN app by post · Download the app to your smartphone or tablet "