Guides
Decision trees and field notes for people past the marketing slideshow — each guide links to hardware, setup, and the commands library.
Do you need a Bitcoin node?
Honest decision tree: when a home node helps, when it is overhead, and what problem you are actually solving.
Pruned vs full node
Storage math, trust equivalence for validation, and who needs a full archival node.
Bitcoin node security basics
RPC localhost binding, firewall defaults, updates, and what not to expose on home or VPS nodes.
Tor and privacy for nodes
Optional Tor setup, realistic privacy wins, and limits no marketing page will admit.
Bitcoin node maintenance checklist
Weekly, monthly, and release-day checklists for keeping Bitcoin Core healthy without over-touching it.
Bitcoin Core sync stuck — how to diagnose IBD
Read verificationprogress, headers vs blocks, peers, and disk — fix real stalls without reinstalling Core.
Bitcoin node disk full — pruned recovery
Safe recovery when disk fills during IBD or steady state, plus honest prune limits and VPS volume math.
Raspberry Pi 5 Bitcoin node (2026)
Bill of materials, NVMe-first setup, aarch64 binaries, prune defaults, and when an N100 mini PC is the better buy.
Electrum server vs Bitcoin full node
Clear split between Bitcoin Core validation and Electrum/electrs indexing — RAM, disk, and who needs which.
Also see methodology, glossary, and hardware comparison.