To get a legitimate serial number and authorization code for Luxonix Purity V1.2.4 (or its current version), the only safe and legal method is to purchase it directly from the official developer, Sonic Cat. Where to Get Your Legal License
Troubleshooting Common Issues
To legally activate and use Purity, you should follow the official purchase and registration process provided by the developer:
How to Obtain a Serial Number and Authorization Code