It is possible to do complex financial trades with bitcoins, such as futures, options and swaps.
还可以使用比特币来进行复杂的金融交易,比如期货、期权和掉期交易。
英语百科
Financial market
A financial market is a market in which people trade financial securities, commodities, and other fungible items of value at low transaction costs and at prices that reflect supply and demand. Securities include stocks and bonds, and commodities include precious metals or agricultural products.