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Privacy Policy

Last updated: January 29, 2026

This Privacy Policy describes how AJS software Adam Smolarek (“we”, “us”, or “our”) collects, uses, and protects your personal data when you use our website and services.

1. Data Controller

The data controller responsible for your personal data is:

2. What Data We Collect

We collect only the data necessary to provide our services:

• Email address — when you subscribe to our newsletter or register for our courses
• Name — if you provide it during registration
• Payment information — processed securely by third-party payment providers (we do not store your card details)

3. How We Use Your Data

We use your personal data to:

• Send you newsletters and course updates (only if you subscribed)
• Provide access to purchased courses and materials
• Respond to your inquiries and support requests
• Process payments for our services

4. Legal Basis for Processing

We process your data based on:

• Your consent — for newsletter subscriptions
• Contract performance — to deliver courses you purchased
• Legitimate interest — to improve our services and respond to inquiries

5. Third-Party Services

We use the following third-party services that may process your data:

• ConvertKit (USA) — email marketing platform. Privacy Policy
• Circle.so (USA) — course platform. Privacy Policy

These services comply with GDPR through Standard Contractual Clauses or similar mechanisms for international data transfers.

6. Cookies

Our website uses only essential session cookies required for the website to function properly. We do not use tracking cookies, analytics cookies, or marketing cookies.

7. Data Retention

We retain your personal data for as long as necessary to provide our services:

• Newsletter subscribers — until you unsubscribe
• Course participants — for the duration of your access period plus any legal retention requirements
• Payment records — as required by tax and accounting regulations (typically 5-7 years)

8. Your Rights

Under GDPR, you have the right to:

• Access — request a copy of your personal data
• Rectification — correct inaccurate or incomplete data
• Erasure — request deletion of your data (“right to be forgotten”)
• Restriction — limit how we process your data
• Portability — receive your data in a structured format
• Object — object to processing based on legitimate interest
• Withdraw consent — at any time, without affecting prior processing

To exercise any of these rights, contact us at adam@chaindev.pl.

9. Data Security

We implement appropriate technical and organizational measures to protect your personal data against unauthorized access, alteration, disclosure, or destruction.

10. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes by email or by posting a notice on our website.

11. Contact & Complaints

For any questions about this Privacy Policy or your personal data, contact us at:

You also have the right to lodge a complaint with a supervisory authority. In Poland, this is the President of the Office for Personal Data Protection (UODO): uodo.gov.pl