Collector pays 24,000 zł for a 50-złoty banknote

A 50-złoty banknote sold for 24,000 zł due to a rare feature that made it highly sought after by collectors. Numismatic enthusiasts hunt for banknotes with unusual characteristics or production defects, which can push their market value far above face value. The chance of stumbling across such a note in everyday circulation is extremely slim.