Privacy Policy

Last updated: April 6, 2026

Transformer 101 ("we", "us") operates transformer101.com. This policy describes what data we collect, why, and your choices.

What We Collect

• Payment info: If you purchase access, payment is processed by Stripe. We do not store your card details.
• Usage data: We collect basic analytics (pages visited, time on site) via Vercel Analytics to improve the course.
• Cookies: We use cookies for theme preferences. No third-party advertising cookies.

How We Use Your Data

• Provide and manage your course access
• Process payments
• Send you course updates, new content announcements, and educational resources
• Send you relevant job opportunities and career-related content
• Improve the course based on usage patterns

Marketing Emails

If you subscribe to updates, you may receive occasional emails about course updates, new content, and relevant job opportunities. Every email includes an unsubscribe link. You can opt out at any time.

Data Sharing

We do not sell your personal data. We share data only with:

• Stripe (payments)
• Vercel (hosting and analytics)

Data Retention

We keep payment and analytics records only as long as needed for business, tax, and legal purposes. You can request deletion by emailing us.

Your Rights

You can request access to, correction of, or deletion of your personal data at any time by contacting us.

Contact

Questions about this policy? Email jiarui.c.xu@gmail.com.