Privacy Policy
Last updated: 6/19/2026
1. Information We Collect
When you create an account on Grindboard, we collect your email address, username, and authentication information provided by our authentication provider (Supabase). We also collect the activity data you explicitly log, such as your study hours, LeetCode progress, and contest participation.
2. How We Use Your Data
Your data is used solely to provide the core functionality of the platform: computing your XP, updating your streak, ranking you on the community leaderboard, and providing analytics on your personal dashboard.
3. Data Sharing
We do not sell or share your personal data with third parties. Your public profile, including your XP, streak, and badges, is visible to other users on the platform leaderboard unless you choose to make your account private.
4. Data Deletion
You may request the complete deletion of your account and associated data at any time by contacting us at hello@grindboard.dev or using the delete option in your account settings.