One of the features of cryptocurrency is the ability to use it with virtually no restrictions in different countries and cities. For example, it will be useful for those who are in Warsaw. Here, at any time, you may need dollars, zlotys or other types of currency. Buying them for hryvnia is not easy, since not all services accept such currency. A way out of this situation may be a digital asset that is stored in a wallet or another platform. Just make an exchange through a reliable service and receive cash or transfer money to a card at a favorable rate.