- The checker runs in your browser. Your tank isn’t sent to us. It is saved in your browser’s local storage and in the page link, so you can share it.
- Purchases are handled by Stripe. We receive your email, your stocking list (sent with the order so we can build your plan) and payment status. We never see card numbers.
- Analytics: privacy-friendly, cookie-free page counts from Cloudflare Web Analytics.
- Email: we only email you about your order or if you write to us. We never sell your data.
Questions or deletion requests: flipprofithq@gmail.com.