The Bitcoin Field Guide

Bitcoin can feel complicated. The Bitcoin Field Guide is a growing collection of straightforward answers to the questions people actually have about Bitcoin, from the basics of how it works to self custody, mining, privacy, and using bitcoin in everyday life.

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What does a Bitcoin node actually do, and why do so many Bitcoiners run one? Learn how nodes verify the network, enforce Bitcoin’s rules, and let you check for yourself instead of relying on someone else.

What does a bitcoin node actually do?