CryptofeedBlockchain Bites: Bitcoin Miners’ Slim Margins, ConsenSys’ Latest CBDC Pilot, a16z’ Power HirePublikováno: 28.10.2020#News#Newsletters#Blockchain Bites#Crypto NewsCelý článek JPMorgan unveiled a revamped blockchain network that could challenge SWIFT while BlockFi has taken a 5% stake in Grayscale's GBTC.