How to run your own bitcoin node at home (the easy way)

Short answer: the easiest way to run your own bitcoin node at home is a small, always-on computer running Umbrel’s free umbrelOS software with its Bitcoin Node app, which runs Bitcoin Core for you (Umbrel App Store). You can buy that computer ready-made (Umbrel Home or Umbrel Pro) or install umbrelOS on hardware you already own. Plan for roughly 750 GB of disk space, an internet connection that can handle a large one-time download, and a few days for the first sync (bitcoin.org, bitcoin.org). Once it is synced, connect your wallet to it, and you are checking your own transactions instead of trusting someone else’s server.

This guide covers why it’s worth doing, what it costs you in storage and bandwidth, Umbrel Home vs Umbrel Pro vs free umbrelOS, setup step by step, how to connect a wallet, and the snags people hit. Every product fact links to the maker’s own page.

Why run your own node?

A full node is a program that fully validates transactions and blocks. Most nodes also pass valid transactions and blocks on to other nodes, which is how the network spreads them (bitcoin.org). Three reasons to run one yourself:

• Verify your own transactions. Without a node, your wallet asks someone else’s server what your balance is and whether a payment arrived. The white paper describes that lighter approach and its limit: network nodes can verify transactions for themselves, while the simplified method can be fooled by an attacker for as long as the attacker can overpower the network. It adds that businesses receiving frequent payments will probably still want to run their own nodes for more independent security (Bitcoin white paper, section 8).
• Privacy. Umbrel’s Bitcoin Node app puts it this way: connect your wallet directly to your own node so your wallet provider can’t track your activity, or mislead you (Umbrel App Store).
• Support the network. Nodes serve lightweight wallets and pass on blocks. If not enough nodes do that, bitcoin.org notes, people end up depending on centralized services instead (bitcoin.org).

It’s also where this site’s name comes from. The white paper says nodes accept a block only if all transactions in it are valid and not already spent, that nodes always consider the longest chain to be the correct one, and that honest nodes will never accept a block containing an invalid transaction (Bitcoin white paper, sections 5 and 11). “An Honest Node” is a nod to that.

What a node actually does (and doesn’t do)

A node downloads every block, checks it against bitcoin’s rules on your own machine, and refuses anything that breaks them. When your wallet asks “did this payment confirm?”, the answer comes from a copy of the chain you checked yourself.

What it does not do:

• It doesn’t mine or earn you bitcoin. bitcoin.org describes node runners as volunteers using spare computing and bandwidth (bitcoin.org). In the 2008 white paper, the same nodes also did the proof-of-work (section 5); today a home node does the checking, not the mining.
• It doesn’t replace a hardware wallet or a seed backup. The node checks the chain; your keys still need protecting. Bitcoin Core’s own checklist still starts with backing up your keys and keeping cold storage for significant amounts (bitcoin.org). See hardware wallets explained.
• It doesn’t make you invisible. It keeps your wallet from telling a third party about your addresses. It doesn’t fix address reuse or an exchange that already knows who you are.

What you need: disk space, internet and time

These are Bitcoin Core’s published numbers, the software Umbrel’s Bitcoin Node app runs (Umbrel App Store). They grow as the chain grows, so check the linked pages for current figures.

• Disk space: 750 GB with default settings (bitcoin.org: Bitcoin Core requirements). A solid-state drive helps: bitcoin.org lists a minimum read/write speed of 100 MB/s (bitcoin.org).
• Memory: 2 GB of RAM is the minimum recommended (bitcoin.org).
• Internet: a one-time download of about 740 GB the first time it starts, then about 20 GB a month of download. Upload is the bigger one: bitcoin.org says full nodes on fast connections commonly upload 200 GB or more a month, so you want an unmetered plan or one you watch (bitcoin.org). Some providers charge for, or cut off, heavy upload use (bitcoin.org).
• Time: the first sync (“initial block download”) takes at least several days and longer on a slow connection or computer. Until it finishes, your wallet won’t see new payments (bitcoin.org).
• Uptime: bitcoin.org asks for at least 6 hours a day, ideally all the time, and warns that sleep mode on laptops and desktops stops it (bitcoin.org). That’s the main reason people move a node off their everyday computer onto a small box that stays on.

Short on space? Bitcoin Core can run “pruned,” keeping only recent blocks and cutting disk use from over 750 GB to around 7 GB (bitcoin.org). It still downloads the whole chain once (bitcoin.org). The trade-offs: some features are turned off, a wallet can’t scan for transactions older than the blocks you kept, and undoing pruning means syncing from scratch (bitcoin.org, Sparrow docs).

Umbrel Home vs Umbrel Pro vs free umbrelOS

Umbrel makes umbrelOS, software that turns a small computer into a home server you control from a web browser, with an app store that includes a Bitcoin node (umbrel.com). It sells two machines with it pre-installed, or you can put it on your own hardware for free (umbrel.com). Umbrel also pitches it for files, photos, media and AI; for a node, the parts that matter are storage, setup effort and whether you want to tinker.

Honest downsides. Umbrel Home and Pro cost money, and a node only needs a fraction of what they can do; if you already have a spare computer with a big enough drive, free umbrelOS gets you the same node software. umbrelOS is free for personal use and its source code is public on GitHub, but it uses a noncommercial license rather than a classic open-source one (umbrel.com, GitHub). The DIY route means you pick compatible hardware and handle the install yourself. And whichever box you choose, size the storage for the chain (750 GB and growing) plus anything else you plan to install.

The no-Umbrel route: you can also install Bitcoin Core directly on a Windows, Mac or Linux computer from its official download page, and bitcoin.org has step-by-step instructions (bitcoincore.org, bitcoin.org). It costs nothing extra. The catch is the uptime point above: your computer has to stay awake for the node to stay useful.

Setup step by step: Umbrel Home or Umbrel Pro

1. Plug it in. Connect Ethernet and power (on the Pro, insert your SSDs first if they didn’t come pre-installed) (Umbrel Home, Umbrel Pro).
2. Open umbrel.local in a browser on a phone or computer on the same network, and follow the on-screen setup (umbrel.com). Use a strong, unique password: this box will hold your node and anything else you install.
3. Install the Bitcoin Node app from the Umbrel App Store. It runs Bitcoin Core and lets you choose the Bitcoin Core version and how it connects to other nodes: Tor, clearnet or I2P (Umbrel App Store).
4. Let it sync. This is the initial block download: a large download and a lot of checking. It can take days; leave it running (bitcoin.org).
5. Connect your wallet once it’s fully synced (next sections).
6. Keep it updated and backed up. umbrelOS has built-in backups to a USB drive, NAS or another Umbrel (umbrel.com), and the Bitcoin Node app gets regular updates (Umbrel App Store).

Setup on your own hardware with free umbrelOS

1. Check your hardware against Umbrel’s list: mini PC or any desktop or laptop, an Intel/AMD NAS, a Raspberry Pi 5 (recommended) or Pi 4, or a virtual machine (umbrel.com/downloads). Make sure there’s room for the chain.
2. Download the right image from umbrel.com/downloads only. Umbrel lists a SHA-256 checksum next to each file; compare it with the file you downloaded (umbrel.com).
3. Follow the install guide for your machine. On Intel/AMD, Umbrel’s recommended path runs umbrelOS from a USB drive so the internal drives stay free for apps and files; the USB drive you copy it onto is erased, and setup lists your internal drives and asks before erasing them. Raspberry Pi images install umbrelOS 1.7.4, which you then update to 2.0 from Settings (umbrel.com).
4. Open umbrel.local from a device on your network and finish setup (umbrel.com).
5. Install Bitcoin Node, let it sync, connect your wallet, same as above.

Want to try it before committing hardware? Umbrel calls a virtual machine the quickest way to try umbrelOS on the computer you’re already using (umbrel.com). Remember the uptime point: a node on your everyday computer only works while that computer is awake. Get umbrelOS (Affiliate links. If you buy through them, I may earn a commission at no extra cost to you.)

Connect your wallet to your node

A node you never point a wallet at still helps the network, but the “verify your own transactions” part only happens once your wallet uses it.

• Electrum-compatible wallets: install Umbrel’s Electrs app (your own Electrum server). Umbrel lists BitBoxApp, BlueWallet, Electrum, Nunchuk (desktop), Phoenix and Sparrow among the wallets that can connect to it instead of a third-party server (Umbrel App Store).
• Sparrow straight to Bitcoin Core: Sparrow can also connect directly to a Bitcoin Core node; its guide covers local and remote setups and testing the connection (Sparrow docs).
• Hardware wallet users: your device still signs; the desktop or phone wallet you pair it with is what talks to the node. Check that your wallet app supports connecting to your own server before you rely on it.

Wait for the sync to finish first. Sparrow’s guide notes that a wallet can’t find your transactions on a node that is still syncing (Sparrow docs).

Common snags (and how to avoid them)

• Network settings. This is where people lose time. You don’t need to open ports to verify your own transactions: bitcoin.org says Bitcoin Core makes 10 outbound connections, which is all you need to use your node as a wallet. Allowing inbound connections helps other nodes and lightweight wallets; doing it means router settings like a fixed local address and port forwarding (bitcoin.org). Get the node syncing first, then decide.
• A drive that’s too small or too slow. Size for 750 GB and growing; slow drives drag out the sync (bitcoin.org, bitcoin.org).
• Sleep mode. A computer that sleeps stops the node (bitcoin.org).
• Data caps. Check your internet plan’s upload limits (bitcoin.org).
• Antivirus on Windows. Some antivirus tools quarantine harmless blockchain data, which can break Bitcoin Core (bitcoin.org).
• Typing your seed into the node. Never. Your node doesn’t need your seed phrase to verify anything. Anyone or anything asking for it is a red flag (see how to back up your seed phrase).
• Getting help from strangers. bitcoin.org suggests asking the community but checking that whoever helps you is reputable (bitcoin.org). For Umbrel problems, start with Umbrel’s official support.

How I did it

I searched how to run a node, because that’s how you become a real bitcoiner, they said. Umbrel was the one people were talking about, so I went with that. I ran the node on my computer at first, then moved it to dedicated hardware. Umbrel has a pretty clean interface.

The hardest part was setting up the dedicated hardware. I made a network settings mistake that took quite a while to figure out and was frustrating. It’s actually pretty simple, just a little awkward with the hardware. On my computer it was easy. I still run it.

If you want to start where I did, here’s Umbrel (Affiliate links. If you buy through them, I may earn a commission at no extra cost to you.)

If you want to go deeper on why people running their own nodes matters, I’d read The Blocksize War by Jonathan Bier, a history of the 2015–2017 fight over bitcoin’s block size. Next step after your node is synced: make sure the keys it’s verifying are safe. The Is My Wallet Safe? checker asks four questions and runs in your browser.

What this guide can’t tell you

It can’t tell you which hardware is right for your home or internet plan, and product specs, app versions and setup screens change. Check Umbrel’s current pages and Umbrel support for anything Umbrel-specific, and bitcoin.org for Bitcoin Core’s current requirements. Bitcoin use is restricted in some places, so check your local rules (bitcoin.org). Nobody from An Honest Node will ever ask for your seed phrase. Educational only, not financial advice.