There is a long tradition in the world of managing and lending assets collectively and thus making business even more profitable: although digitalisation and automation in the financial sector are changing the banking system significantly, it has basically been characterised by a three-pillar structure in Germany since the German Empire: Private commercial banks (such as Deutsche Bank AG) operate alongside public-sector banks (such as savings banks and Landesbanken) and cooperative banks (such as Volksbanken-Raiffeisenbanken or GLS-Bank).