- Keysat empowers software creators to monetize their work. Keysat is fully self-hosted and is Bitcoin-native. Your software verifies signed keys offline. You own the signing key, the customer list, and the payment rails — no SaaS, no middleman, no platform risk. + Keysat is a self-hosted licensing server. Buyers pay you for the software you create, and their license can be verified offline. Your licensing key, customer list, and payment rails all live on your hardware — no SaaS, no middleman, no platform risk.
Keysat is the licensing layer. BTCPay handles payments. Your hardware holds the keys. No third party can mint, revoke, or read your sales records.
+Keysat is the licensing layer. Your hardware holds the keys and controls payment rails. No third party can mint, revoke, or read your sales records.
From install to first sale in an afternoon. No cloud account to create, no API keys to copy.
One click from registry.keysat.xyz in the StartOS marketplace. BTCPay comes bundled as a dependency. (Sideload the .s9pk directly if you prefer.)
One click from registry.keysat.xyz in the StartOS marketplace. (Sideload the .s9pk directly if you prefer.)
One click in the StartOS Actions tab. Authorize once on BTCPay's consent page; Keysat registers a webhook automatically.
Declare a product, set its price in sats, define a policy (duration, seat cap, trial, entitlements).
Copy your Keysat public key into your app. Add the SDK. Five lines of code verifies a signature at startup.
Buyers hit your public URL, pay in Bitcoin, get a signed license. Their copy of your software boots up licensed.
Buyers hit your public URL, pay for your software, and get a signed license that can be verified offline.
If you'd rather not add the marketplace:
keysat_x86_64.s9pk from GitHub releases.keysat_x86_64.s9pk.