South Korean Researchers Unveil ‘Leger-Free Blockchain’ Built for Central Banks

A group of South Korean researchers has unveiled a “ledger-free blockchain” called “PureChain” that it says could hasten the introduction of a central bank digital currency (CBDC). The research team — which includes representatives from the Korea Advanced Institute of Science and Technology, Kyung Hee University, tech firm ICTK Holdings, and blockchain startup EpitomeCL —

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