Cryptocurrency is more centralized than many advocates claim, according to report
 

One of the big advantages of cryptocurrency over other financial systems, according to many of its proponents, is that no particular company, central bank or government has control. That's not necessarily the case, though. Researchers who worked on a report commissioned by the Defense Advanced Research Projects Agency (DARPA) found that there can be "unintended centralities" in these supposed decentralized systems.

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