According to Crypto Rover, BlackRock is actively buying Ethereum, building on the Ethereum network, and offering strong support for the ecosystem, as evidenced by recent public disclosures and investment reports (source: Crypto Rover on Twitter, May 4, 2025). For traders, this signals a major institutional endorsement and could indicate increased institutional inflows, enhanced liquidity, and potential for price appreciation. Market participants should closely monitor BlackRock's on-chain movements and related ETF developments for actionable trading signals.