Secure storage for external service API keys. Never write keys directly in code.
If you want your site to do something special (send emails through a specific service, call an external API, work with a payment system), you’ll need API keys. Don’t write them directly in site code, that’s insecure. Use secrets.
You can update the value anytime. No site rebuild needed, the key picks up instantly.
Never put API keys directly in text for the AI or in project rules. Use secrets. They’re protected even from you: nobody accidentally sees them while viewing code or history.