Bitcoin is digital money. Because of its numerous benefits, many people believe bitcoin will soon replace national (fiat) currencies. Today, some people use bitcoin as a currency while others use it as a security for investment purposes.
What is mining? Is bitcoin safe? What is a hot wallet? Why are some economists skeptical to bitcoin? Who invented bitcoin? What is a fork? Is bitcoin anonymous? What is fiat money/currency? What are the primary areas of use for blockchain?