Jim Yong Kim, head of the World Bank, has become the latest financial voice to question the legitimacy of cryptocurrencies such as Bitcoin by comparing them to "Ponzi schemes".
Kim noted the World Bank was "looking really carefully" at blockchain technology as there was a hope it could be used in developing countries to "follow the money more effectively" and reduce corruption,...
The US dollar is close to peaking and the risks now seem to be on the downside.
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