What is cryptocurrency? Cryptocurrency is a digital or virtual currency that is encrypted by cryptography, this makes it near ...

During a press conference on Monday, 7, after the BRICS summit in Rio de Janeiro, President Luiz Inacio Lula da Silva (PT) said that the replacement of the dollar with local coins in international ...

Have you ever looked closely at a coin or note in your hand and wondered—why is this person on it? Who picks the picture of the lion, the spaceship, or the monu ...