Privacy Notice

Manufacturing Entropy LLC · hello@manufacturingentropy.com · 7520 Americus Rd, Suite 2, Lafayette, IN 47905. Last updated: November 3, 2026.

• Payments: Stripe, Inc. processes all payments. We never see or store your full card number. Stripe's privacy policy: https://stripe.com/privacy.
• What we keep: your email address, billing country, state and postal code, and order details (rotation bought, amount, date, Stripe session ID). We use them only to deliver your files, handle refunds and support, prevent fraud, and keep tax and accounting records.
• Site data: our host (Cloudflare) processes standard technical data such as your IP (Internet Protocol) address to serve and protect the site. We count page visits and buy-button clicks in aggregate. We don't use advertising trackers.
• No sale or sharing: we don't sell, rent or share your personal information for advertising.
• Email: we send only order-related messages, such as your Stripe receipt or a reply to your support request. No marketing email unless you opt in. If you ever opt in, every marketing email will have a working unsubscribe link.
• Keeping records: we keep order records as long as tax and accounting rules require, then delete them.
• Your choices: email hello@manufacturingentropy.com to see, correct or delete your information, except records we must keep by law.
• Children: this product is not directed to children under 13.