JPMorgan has been replacing key privacy components of its Quorum blockchain platform over the past six months.
Source: https://www.coindesk.com/jpmorgan-has-quietly-rebooted-the-blockchain-tech-behind-its-jpm-coin
Source: https://www.coindesk.com/jpmorgan-has-quietly-rebooted-the-blockchain-tech-behind-its-jpm-coin
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