Self-hosted Bitcoin infrastructure · no third parties consulted
Every block, verified on our own silicon
An archival Bitcoin node and everything that feeds on it — wallet server, fee radar, payment processor — running on one machine in the rack, answering to no one.
Bitcoin Core
—The archival node. Holds and has independently verified the entire chain — no snapshots, no shortcuts, no one else's word for it.
Fulcrum
—The Electrum server. Point Sparrow or Electrum here and your wallet queries this rack — not a stranger who logs addresses.
Mempool
self-hostedThe fee radar. A full mempool.space instance fed by our own node — browse blocks and estimate fees with no analytics on the side.
BTCPay Server
2.3.6The cash register. Invoices and payments settle against this stack's own view of the chain — processor fees: zero, permission required: none.