# Nodes

Source URL: https://helpcenter.dxp-frontend.devserver.app/education/nodes
Updated: 2026-05-12T09:40:11.000Z
Category: Nodes

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## Education Categories
- [Nodes](https://helpcenter.dxp-frontend.devserver.app/education/nodes) (current)
- [Wallets](https://helpcenter.dxp-frontend.devserver.app/education/wallets)

Learn the fundamentals of Bitcoin and blockchain technology.

## Introduction and Role
- [What is a Bitcoin node?](https://helpcenter.dxp-frontend.devserver.app/education/nodes/introduction-and-role/what-is-a-bitcoin-node)
- [What are the types of Bitcoin nodes?](https://helpcenter.dxp-frontend.devserver.app/education/nodes/introduction-and-role/what-are-the-types-of-bitcoin-nodes)
- [What is the role of a Bitcoin node?](https://helpcenter.dxp-frontend.devserver.app/education/nodes/introduction-and-role/what-is-the-role-of-a-bitcoin-node)

## Set Up and Optimization
- [How do I set up and run a Bitcoin node?](https://helpcenter.dxp-frontend.devserver.app/education/nodes/set-up-and-optimization/how-do-i-set-up-and-run-a-bitcoin-node)
- [What is Bitcoin Core?](https://helpcenter.dxp-frontend.devserver.app/education/nodes/set-up-and-optimization/what-is-bitcoin-core)
- [How do I keep my Bitcoin node secure and private?](https://helpcenter.dxp-frontend.devserver.app/education/nodes/set-up-and-optimization/how-do-i-keep-my-bitcoin-node-secure-and-private)