新闻 | 半岛电视台今日最新资讯
斯洛伐克总理罗伯特·菲科中枪，有望生还：目前我们所了解的信息
从“大灾难”到“大灾难”：巴勒斯坦人的生活在灾难发生76年后远糟糕于75年后
围剿反对派：莫迪会在印度选举中处于“无敌”之境吗？
尽管遭到镇压 美国学生运动如何创造历史？
黄循财宣誓就任新加坡 20 年来首位新总理
BY 联邦简闻-@ZZavn
If riding a bucking bronco is your idea of fun, you’re going to love what the stock market has in store. Consider this past week’s ride a preview.The week’s action didn’t look like much, if you didn’t know better. The Dow Jones Industrial Average rose 213.12 points or 0.6%, while the S&P 500 advanced 0.5%, and the Nasdaq Composite ended little changed.
Bitcoin is a decentralized digital currency that you can buy, sell and exchange directly, without an intermediary like a bank. Bitcoin’s creator, Satoshi Nakamoto, originally described the need for “an electronic payment system based on cryptographic proof instead of trust.” Each and every Bitcoin transaction that’s ever been made exists on a public ledger accessible to everyone, making transactions hard to reverse and difficult to fake. That’s by design: Core to their decentralized nature, Bitcoins aren’t backed by the government or any issuing institution, and there’s nothing to guarantee their value besides the proof baked in the heart of the system. “The reason why it’s worth money is simply because we, as people, decided it has value—same as gold,” says Anton Mozgovoy, co-founder & CEO of digital financial service company Holyheld.
联邦简闻 @ZZavn from no