A proof-of-work (PoW) blockchain requires mining which consumes high electric energy. A proof-of-stake (PoS) blockchain’s consensus mechanism is very different. Instead of miners, there are validators. In PoW, the […] Click here to view full article Tags:beaconbuterinchaindecentraldecentralizedethetherethereumethereum blockchainexchangestakingtokentradingvalidatorvitalik