– The token is saved in the macOS Keychain. For perpetual keys, the token has an “infinite” expiration; for subscription keys, the expiration is checked each time Parallels starts.
Protects your macOS host from vulnerabilities found in the virtual guest OS. parallels desktop license key
Each model has a distinct in the key, which the software interprets to enforce the appropriate usage rules. – The token is saved in the macOS Keychain