Privacy Policy

Last updated: 2026-04-07

Who we are

Nyx is an indie developer tool. This policy explains what data we collect, why, and how you can control it.

What we collect

On the landing page:

  • Anonymous analytics (Plausible): page views, country, referrer. No cookies, no fingerprinting.

When you buy:

  • Your email address (to send you the license key).
  • Payment data is handled by NOWPayments — we never see your crypto address or transaction details beyond “paid / not paid”.

When you activate Nyx:

  • The app sends your license key and a hashed machine fingerprint to our license server to count activations (max 3 per license).
  • No code, no prompts, no file contents, no usage data.

What we don’t collect

  • Your code, your agent prompts, your terminal output — all of this stays on your machine.
  • Your IP address is not stored with your license.
  • We don’t track which features you use.

How long we keep your data

  • License records: indefinitely (they’re your proof of purchase).
  • Plausible analytics: aggregated only, no raw logs.
  • Payment data: whatever NOWPayments keeps per their policy.

Your rights

You can:

  • Request deletion of your license record (you’ll lose activation ability).
  • Request a copy of the data we hold about you.
  • Opt out of emails (you’ll only get license-related emails anyway).

Email support@nyx.dev for any data request.

Changes

We’ll update the “Last updated” date at the top when this policy changes. Material changes will be announced on the landing page.