| Feature | Description | |---------|-------------| | | Keys are cryptographically signed; no online call required for basic validation. | | Feature flags | Enable/disable app features per key (e.g., “Pro”, “Trial”, “Team”). | | Node‑locking | Bind a key to the Mac’s hardware UUID + volume serial (user‑renewable). | | Time‑limited trials | Secure timestamp using macOS’s secure enclave and optional remote timestamp server. | | Blacklist & revoke | Online check for revoked keys (fails open gracefully if offline). | | Export/import for devs | Generate keys in bulk (CSV, JSON), import customer records from Paddle, Stripe, or Gumroad. |
