Thousands of decentralized apps (DApps), DeFi platforms, and digital assets rely on the Ethereum blockchain, making it the backbone of the modern Web3 ecosystem. From stablecoins and NFT marketplaces to lending protocols and Layer-2 networks, Ethereum powers an enormous share of on-chain activity. Given this central role, it’s no surprise that many crypto enthusiasts wonder whether running an ETH node would be profitable.The short answer is: it depends. If you're running a validator node, s