After clicking “Add new bank”, you reach the selection of the connection type. The following options are available:
PSD2 / FinTS connection (standard access via finAPI or BANKSapi)
EBICS connection (included from the Enterprise Edition)
More details on the connection types can be found here.
The entire authorization and linking of bank accounts is a legally regulated process and is handled by regulated API service providers supervised by BaFin.
