Privacy Policy
Last updated: March 6, 2026
At A2ZBTC ("we", "our", "us"), your privacy is important to us. This Privacy Policy explains what information we collect, how we use it, and the choices you have regarding your data when you use our website at a2zbtc.com.
1. Information We Collect
We collect information in the following ways:
Information You Provide
- •Email address when subscribing to our newsletter or creating an account
- •Name and contact details when you fill out our contact form
- •Payment information processed securely through Stripe (we do not store card details)
Information Collected Automatically
- •Usage analytics (pages visited, time on site) via PostHog — anonymized
- •AI chatbot conversation logs (for registered users only, to provide conversation history)
- •Error and performance monitoring data via Sentry — no personally identifiable information
- •IP address for rate limiting purposes (not stored permanently)
2. How We Use Your Information
- •To deliver and improve the A2ZBTC educational platform
- •To send the weekly Bitcoin newsletter (only if you opted in)
- •To process payments for premium content (via Stripe)
- •To monitor platform health and prevent abuse
- •To respond to your support requests and inquiries
Important: We never sell your personal data to third parties. We never use your data for advertising profiling.
3. Wallet Generator — Special Notice
Our Bitcoin Wallet Generator tool runs entirely in your browser. No private keys, seed phrases, or wallet data are ever transmitted to our servers. We have zero access to any wallet generated on this platform. Use generated wallets for educational purposes only.
4. Cookies
We use minimal, necessary cookies:
| Cookie | Purpose | Duration |
|---|---|---|
| session | User authentication | Session |
| ph_* | Analytics (PostHog) | 1 year |
| chat_limit | AI chatbot rate limiting (anonymous users) | 24 hours |
5. Third-Party Services
We use the following third-party services. Each has its own privacy policy:
- •Groq / Google Gemini — AI chatbot inference. Conversations may be processed by these providers per their terms.
- •Stripe — Payment processing. We never see or store your card details.
- •PostHog — Privacy-friendly product analytics.
- •Sentry — Error monitoring (no PII collected).
- •Neon / PostgreSQL — Database hosting (encrypted at rest).
6. Your Rights
Depending on your location, you may have rights under GDPR, CCPA, or other privacy laws, including:
- •The right to access the personal data we hold about you
- •The right to correct inaccurate data
- •The right to delete your account and associated data
- •The right to opt out of newsletter communications at any time
To exercise these rights, contact us at a2zbtc.info@gmail.com.
7. Data Retention
We retain personal data only as long as necessary to provide our services or comply with legal obligations. Newsletter subscribers can unsubscribe at any time. Account data is deleted within 30 days of an account deletion request.
8. Changes to This Policy
We may update this policy from time to time. Material changes will be communicated via email (for registered users) or a notice on our website. The "Last updated" date at the top of this page reflects the most recent revision.
9. Contact
For any privacy-related questions or data requests, contact us at: a2zbtc.info@gmail.com