Privacy
Privacy policy.
Progress Data
Xamastry uses a browser-generated ID to save practice sessions, answers, lab checks, streaks, and review scheduling without forcing account creation.
AI Explanations
When you request an explanation, question context and your selected answer may be sent to the configured AI provider. Do not enter personal secrets into explanation prompts.
Local Storage
Theme preference and anonymous progress identity are stored in your browser. Clearing browser data may reset local progress unless you saved a backup code from the dashboard.