$ETH $ETH, or Ethereum, is the second largest cryptocurrency in the world and one of the important representatives of blockchain technology. As the main platform for smart contracts and decentralized applications (DApps), Ethereum occupies a core position in the blockchain ecosystem. In recent years, with the advancement of the Ethereum 2.0 upgrade, its network performance, scalability, and energy efficiency have significantly improved, attracting more attention from developers and investors. The price fluctuations of $ETH are greatly influenced by market sentiment, technological developments, and macroeconomic factors, and investors need to closely monitor its ecological progress and industry dynamics to make rational decisions.