Kai A. Olsen / Kai AOlsen / Kai Olsen
Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Cash is no longer king. In many countries digital payment is taking over in all money transactions, a development that is proceeding rapidly. A Cash Free Society describes this process and highlights the advantages and disadvantages of a cashless society.