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.
It was therefore decided that the colours of the flag will mean: 1  BLACK â the strength and creativity of the people. 2  GOLD â natural beauty of the sunlight and the wealth of the country. 3  GREEN â hope and agricultural resources.