What Are the Different Types of Bitcoin Nodes and What Do They Do?

If Bitcoin miners produce new blocks, who decides whether those blocks actually follow the rules? The answer leads to one of the most misunderstood parts of the network: nodes.A Bitcoin node is software that connects to the peer-to-peer network and handles blockchain data. But not every node stores or verifies information in the same way. Some independently validate the blockchain and retain large amounts of its history. Others reduce their storage requirements, while light clients make a differ