Electronic money? Yes. But cryptocurrency can not be equated to money in webmoney, Paypal. Currency? Yes. But cryptocurrency is not regulated by central banks of countries, and its course is not tied to the economy of any country directly.
Cryptocurrency is a kind of digital money based on cryptography technology, that is, data encryption. She does not have physical appearance, and exists only in electronic form. Its main features are anonymity, decentralization and security.
Cryptocurrency can be useful for various purposes, ranging from purchases to saving money. Main uses cryptocurrency: payments, storage of money, business, investment.
The present is closely related to digital currencies. Since its introduction in 2009, the possibilities and popularity of cryptocurrency only grow.
Therefore, in the first quarter of the 21st century, we should expect a period of intense cryptorevolution. The faster you pay attention to it - the better.