Unbreakable
AI-generated, per-user fonts and one-time keys that expire after 36 hours.
Easy and Reliable
Copy & paste activation—no typing, offline support, and accessibility fallback.
Dev-friendly
Integrate with one line: vck.apikey = 'YOUR_API_KEY'. Fully backend-driven.
How It Works
Generate
A server-side AI generates a unique font containing 100 custom characters, from which it selects 15 to form a user's visual cryptographic key (VCK).
Activate
Paste the visual key into your launcher. The server validates it by binding it to your account, IP, and LCC (Launcher Custom Code).
Play
Download the game and enjoy it. When online, light license checks occasionally run in the background to confirm ownership.
Ready to Integrate?
Obtain your API key and integrate it to start protecting your titles with VCK
Get your API key