real money

With the old currency, you cannot copy because the banknote has EURion constellation system, it is small spots that appear on almost all types of money.

Strange optical effects on butterfly wings can help people encrypt information on banknotes or other precious objects to prevent counterfeiting.

$ 100 bills are popular in the international market. The US Federal Reserve estimates that up to one-third to two-thirds of the $ 100 spent in countries outside the United States.