Complex sentence: In 2012, Klarna began offering services in Austria and Sweden, and in 2013, Klarna and German SOFORT AG merged after Klarna acquired SOFORT Banking from the majority shareholder Reimann Investors.
Split into simpler sentences: In 2012, Klarna began offering services in Austria and Sweden. In 2013, Klarna and German SOFORT AG merged after Klarna acquired SOFORT Banking from the majority shareholder Reimann Investors.