A node, in the world of digital currency, is a computer that connects to a cryptocurrency network . The node or computer supports the network. It supports it through validation and relaying transactions. At the same time, it also gets a copy of the full blockchain.
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Understanding nodes A node in the Bitcoin network is any computer that is constantly running the Bitcoin Core — a software that enables computers to download and store the entire Bitcoin blockchain and also verify and record the new transactions as they happen.
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