Money printing, when done excessively and without control, can lead to hyperinflation.Uncontrolled money printing has led to severe cases of hyperinflation in the past, such as in Germany in the 1920s and in Venezuela today.The value of money decreases as the money supply grows, resulting in rising prices and reduced purchasing power.A significant portion of the world's money only exists as digital numbers in databases, with physical cash making up a small percentage.