摘要
只要是对现代科技有兴趣的人都听过比特币这种数字货币，尽管极少有人了解它如何运作。别担心，在一段时间内信用卡和现金仍是通川货币。不过，随着比特币及其他数字货币的逐渐发展，其背后的科技可能会在不久之后扩散至其他交易：交易股票、买卖房地产、购买音乐以及许多其他用途。
Anyone interested in modern technology has heard of the digital currency called Bitcoin, even if few people understand ,how it works. Don＇t worry. Credit cards and cash will remain the common currency for some time to come. But as Bitcoin and other digital currencies evolve, the technology that underlies them may soon spread into other transactions： trading stock, buying and selling real estate, purchasing music and much more.
