ETH2.0: PoS Staking Brings Far-Reaching Impact to ETH

With the release of Ethereum's deposit contract, people are becoming increasingly interested in ETH2.0. ETH2.0 is an upgrade to the current Ethereum that addresses Ethereum's scalability and fee issues. Over the past few months, almost all crypto users have felt deeply: Ethereum is too congested, and fees are too expensive. ETH2.0 aims to change the consensus mechanism, implement sharding, alleviate Ethereum's congestion problem, and build better infrastructure for the DeFi ecosystem. So what is different between ETH2.0 and today's Ethereum? First, two different chains will initially exist.