据云南省卫生健康委员会11月12日最新通报，11月11日0时至24时，云南省无新增本地确诊病例，新增1例境外输入无症状感染者，缅甸籍、缅甸输入。
via 全球新型肺炎疫情实时播报-丁香园 https://ift.tt/36n1yMM
BY 丁香园肺炎疫情播报
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.
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