Blockchain Bites: Bitcoin Miners’ Slim Margins, ConsenSys’ Latest CBDC Pilot, a16z’ Power Hire

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JPMorgan unveiled a revamped blockchain network that could challenge SWIFT while BlockFi has taken a 5% stake in Grayscale's GBTC.

via CoinDesk https://www.coindesk.com/bitcoins-hashrate-consensys-cbdc-a16z