1. Data controller

The data controller is Grunkovskaya LLC (referred to as “we,” “us,” or “our”).

For privacy-related questions, contact nailyuli.courses@gmail.com.

2. Information we may collect

• your name, email address, messenger username, and other contact information you provide;
• information about your order, course access, and course progress;
• messages, questions, practice assignments, and other materials submitted for feedback;
• technical information such as your IP address, device and browser type, access date and time, and security or error logs.

3. How we use your information

• to process your order, perform the agreement, and provide course access;
• to review practice assignments, issue a certificate when applicable, and provide support;
• to respond to inquiries and resolve technical issues;
• to maintain accounting and tax records, prevent fraud, and protect legal rights;
• to keep the website stable and secure.

We do not sell personal information or use your contact details for advertising mailings.

4. Legal bases

Depending on the circumstances, we process personal information to perform our agreement with you, comply with legal obligations, protect our legitimate interests, or based on your consent. You may withdraw consent by contacting us unless continued retention is required by law.

5. Service providers and disclosures

Payment information is entered directly on the checkout platform or payment provider’s page. We do not receive or store full payment-card details. We may also use hosting, email, course-platform, and technical-support providers. Each provider processes information only for its assigned function and under its own privacy terms.

Some providers may be located outside your country. Where required, information is transferred using safeguards recognized by applicable law. We may also disclose information when required by law or a competent public authority.

6. Cookies and analytics

This website does not use advertising cookies, advertising pixels, or marketing analytics. Hosting services and external checkout pages may use essential technical cookies and logs needed for operation and security.

7. Data retention

We retain information only for as long as needed for the purposes described above. Transaction records may be retained for mandatory accounting, tax, and legal periods. Correspondence and course materials are deleted or anonymized when they are no longer needed for support or the protection of legal rights.

8. Your rights

Subject to applicable law, you may request access to, correction or deletion of your information, restriction of processing, data portability, or object to processing and withdraw consent. You may also lodge a complaint with the data-protection authority in your country.

To exercise your rights, email nailyuli.courses@gmail.com. We may request reasonable proof of identity.

9. Security and updates

We use reasonable organizational and technical safeguards. However, no internet transmission or storage method can guarantee absolute security.

We may update this Policy when our website, services, or applicable laws change. The current version will always be available on this page.