Jack Dorsey, the co-founder and chief government officer of Twitter Inc., is stepping down, ceding the position to the company’s chief expertise officer Parag Agrawal. Get the most recent business news headlines, delivered to your inbox noon weekdays. Evergrande chairman Xu Jiayin has sold more than 7 billion yuan ($1.5 billion) price Business News of non-public belongings to prop up his embattled company, Chinese state media reported this week. The chair of Australia’s financial watchdog has warned cryptocurrency traders are largely “on their own” in terms of defending their funding.

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