Bring Your Own Key: Building an AI Portal That Never Touches the Billing

ai.findnix.eu bundles Claude, GPT-4o, Gemini, Mistral, DALL-E, Stability AI, ElevenLabs and Runway behind one login -- users bring their own API keys instead of paying a markup, keys are AES-256-GCM encrypted, and findnix.eu users can link accounts with zero extra signup via a short-lived SSO token.