Open a booth.
Hold no keys.
Take Lightning, on-chain bitcoin and Monero payments on your own servers. You decide what you sell and how you get paid, and the server holds almost nothing worth stealing.
Fig. 1 · where the money can and cannot go
01 · ANYONE
Customer
pays in sats, BTC or XMR on the checkout page
02 · PUBLIC HOST · faces the internet
SatBooth
- watch-only xpub · no keys
- view-only Monero login · no spend key
- scoped NWC link · budgeted
03 · HUB HOST · separate machine
Small Lightning hub
small channels, a hub-enforced payout budget, swept regularly to your main node or cold storage
IF THE PUBLIC HOST FALLS · ON-CHAIN
The attacker sees addresses and payments. Spends nothing.
IF THE PUBLIC HOST FALLS · MONERO
The attacker sees incoming payments and, through the login, can read the view key and fake payments to SatBooth. Spends nothing.
IF THE PUBLIC HOST FALLS · LIGHTNING
The loss is capped by the hub’s channel size and payout budget.
No one between you and your customer.
No processor to approve your shop. No account that can be frozen overnight. No list of goods someone else decided you may not sell.
If it is legal, the law is your only rulebook. SatBooth runs on your machines and, by default, makes no third-party calls and sends no telemetry.
Self-hosted payment servers usually keep spendable keys on the machine that faces the internet. SatBooth starts from the opposite assumption.
Two hosts. Four steps.
A setup command writes every configuration file and generates every secret, with no network, in a pinned image. Images are reproducible and attested; the release tag is signed.
- 01public
deploy/setup.sh <dir> public init - 02hub
deploy/setup.sh <dir> hub init - 03hub
deploy/setup.sh <dir> hub pair - 04public
deploy/setup.sh <dir> public finish
Common questions
Is it ready for real money?
No. SatBooth is a release candidate, tested on regtest. Nothing has run on mainnet yet.
Does it cost anything?
The software is free and open source under the Apache License 2.0, with no vendor accounts and no telemetry. Running it costs what your hosts, nodes and channels cost.
Why two hosts?
So that a compromise of the public host reaches no further than its scoped, budgeted link to the hub. The Lightning bound holds only if the hub runs on a different host.
Do I need to run my own nodes?
Yes: your own bitcoind, a dedicated Alby Hub on the hub host for Lightning, and your own monerod if you take Monero. The setup command writes the configuration of a dedicated bitcoind on the hub host.
Can it replace BTCPay Server?
For checkout over Lightning, on-chain bitcoin and Monero, it can take its place. It has no stores, point-of-sale apps or pull payments. Read the migration guide →
SatBooth is open source and new. Stars help merchants who need it find it.