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.
Quick Answer. The stripes that are present on the flag of the United States are representative of the original 13 colonies that existed in the U.S. The red stripes represent the hardiness and valor that was used to get the U.S. to where it is. The white stripes represent the innocence and purity that exists in the country.