When people talk about blockchain, they often mention nodes—but what exactly are they? In simple terms, a node is a computer connected to a blockchain network that helps keep it alive, secure, and transparent. Without nodes, Bitcoin, Ethereum, and every other blockchain would simply collapse. For traders, understanding nodes isn’t just technical trivia—it’s a key to spotting strong projects and making smarter investment decisions.
9/12/2025, 11:59:24 AM