Privacy Policy

Last updated: 4/12/2026

1. Information We Collect

We collect the following information when you use Cholesterol90:

• Email address (for authentication and account creation)
• Payment information (processed securely through Stripe)
• Challenge progress data (quests completed, XP, streaks)
• Health data you voluntarily enter (blood work, weight, waist measurements)

2. How We Use Your Information

We use your information to:

• Provide and maintain the Cholesterol90 service
• Process payments
• Send authentication emails (magic links)
• Track your challenge progress

3. Data Storage

Your data is stored securely using industry-standard encryption. We use PostgreSQL databases hosted on Vercel/Neon with encryption at rest.

4. Third-Party Services

We use the following third-party services:

• Stripe for payment processing
• Resend for email delivery
• Vercel for hosting

5. Your Rights

You can request deletion of your account and all associated data by contacting us.

6. Contact

For privacy questions, contact us through our website.