Individual and international investment in digital currencies is increasing, especially in light of the financial fluctuations witnessed by the current systems. However, profit operations remain governed by precise strategies, so let's get to know them. What are digital currencies?Digital currencies are electronic money that lacks tangible form, which are calculated and transferred through digital encryption using electronic devices or electronic wallets. These wallets make it difficult to counterfeit any digital currency.Transactions made using these currencies are saved through decentralized networks called "Blockchain". These networks form a common database between a network of websites and electronic servers and create a path that can be followed to reduce cyber attacks. How many digital currencies? 9900