01:06World Business ReportFirst broadcast 2017/12/11 01:06 GMT: A New Era for Bitcoin as Chicago Exchange Starts Futures TradingBBC World Service Duration: 23 minutes Mon 11th Dec 2017, 01:06 on BBC World Service South AsiaAvailable for over a yearListen nowThe CBOE has started trading in futures contracts for the cryptocurrency Show more GenresFactualMoneyFormatsBulletinsBrandWorld Business Report Source: BBC Online