Governments are extremely worried about cryptocurrencies such as bitcoin. These virtual currencies mean you can make payments without involving the banks that most economies and government financial models are built on. People can transfer large amounts of money without the authorities knowing, potentially making it easier to evade tax or launder money.
So several countries’ central banks, including the Bank of England and the Bank of Israel, are reportedly planning to launch their own digital currencies. This could help lure people back into using an official system that combines some of the benefits of both