Digital gold. It is the oldest and most widespread cryptocurrency in the world. It is characterized by the highest stability and is considered a less risky investment in the digital currency world. Fluctuations in its price are usually lower, whether it is a raise or a drop. Many people perceive Bitcoin as a synonym for digital currency, and it is not surprising, as its name is often used in the media. It has a strong brand and it seems that institutional investors (firms) tend to buy it most often.