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 in the flag have no official meaning. Many people have come up with meanâ¦ings over the past 200+ years, but, unlike several other countries (such as France and Mexico), the US does not officially define the meaning behind the colors used in its flag.