申論 5英譯中（15 分）Bitcoin is a cryptocurrency (a virtual currency) designed to act as money. It isalso a form of payment outside the control of any one person, group, or entity.This feature removes the need for trusted third-party involvement, like a bank,in financial transactions. Bitcoin was introduced to the public in 2008 by ananonymous developer or group of developers using the name SatoshiNakamoto.Ithassincebecomethemostwell-knownandlargestcryptocurrency in the world. Its popularity has inspired the development ofmany other cryptocurrencies.