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.
The colors of the modern flag may mean freedom: the freedom of Germany and freedom of its people. It was said that the origin of the colors black, red, and gold started in the war against Napoleon. During the time the troops were wearing different colors.