The currency in Portugal is the euro, which makes it a very worry-free destination for many other Europeans to visit when it comes to money matters (it is the currency of 13 European countries, used by 315 million people).
What do the colors of the flag mean? What do the colors of the flag mean? According to custom and tradition, white signifies purity and innocence; red, hardiness and valor; and blue signifies vigilance, perseverance, and justice. Ask the Flag Expert a Question. View more flag questions.
What do the colors represent on the U.S. flag? Each color of the U.S. flag has a specific representation. Blue was used to represent freedom and perseverance, white was used to represent innocence and purity, and red w â¦ as used to represent blood and war.