Created in 2014 (Germany), unsere ___ bank Postbank Eine Bank fürs Leben. own 217 sister brands and 669 competing brands. unsere ___ bank Postbank Eine Bank fürs Leben.'s notoriety arose from exemplary management which optimizes product quality and client satisfaction, which in turn generate financial performance, and therefore, stock performance. Being a Popular brand online is assessed based on the evolution of worldwide Web searches over the last five years.