ECB report likens PoW to fossil fuel cars, PoS to electric vehicles vào tháng 7 15, 2022 bitcoin bitcoin investors blockchain crypto-assets ecb ecb released energy sources ethereum financial system mining pow technology proof-of-stake proof-of-work significant trial transition period +
ECB lays out ‘anonymous’ digital euro as public opposes ‘slavecoins’ vào tháng 5 13, 2022 alleged lack anonymity bank deposits central bank digital currencies digital currency digital euro ecb ecb released europe payment data payments privacy public feedback regulation user privacy +