Privacy Policy
Last updated: March 2026
1. Information We Collect
We collect information you provide directly: name, email address, and payment information when you purchase the kit. Payment processing is handled entirely by Stripe — we never see or store your credit card details.
2. How We Use Your Information
Your email is used to deliver your purchase, send account-related notices, and send occasional product updates. We do not sell, rent, or share your email with third parties for marketing purposes.
3. Cookies
We use minimal cookies — only for site functionality (e.g., checkout session tracking via Stripe's secure session). We do not use tracking or advertising cookies.
4. Third-Party Services
- Stripe — payment processing. Their privacy policy applies: stripe.com/privacy
- n8n — workflow automation. n8n's privacy policy: n8n.io/privacy
- Telegram — optional notification delivery. Their privacy policy: telegram.org/privacy
5. Data Retention
We retain your email and purchase record indefinitely for product delivery and support purposes. You can request deletion of your data at any time by emailing support@coldstack.tech.
6. Your Rights
Depending on your location, you may have rights to access, correct, or delete your personal data. Contact us at support@coldstack.tech to exercise any of these rights.
7. Contact
Questions about this privacy policy? Email support@coldstack.tech.