Privacy and Data Protection Policy

Last Updated: November 11, 2025

Data protection is a top priority for us. This privacy policy provides a detailed overview of how we collect, use, store, and protect your personal information, your rights as a user, and how we ensure the security of your data in compliance with applicable data protection laws, including the General Data Protection Regulation (GDPR).


1. Data Controller

For questions regarding data protection, please contact us at: [email protected]

2. What Data Do We Collect?

2.1. Data Provided During Registration and Account Management

When you create an account, we collect and store:

2.2. Data Collected During Service Usage

Event and Experience Management:

Order and Payment Information:

User Participation Data:

Communication and Collaboration:

Task Management:

2.3. Automatically Collected Data

Analytics and Usage Data:

Technical Data:

2.4. AI Services Data

When using the PlanMate AI Agent:


3. Legal Basis and Purpose of Data Processing

We process your personal data based on the following legal grounds:

3.1. Contract Performance

3.2. Legitimate Interests

3.3. Consent

3.4. Legal Obligations


4. How Do We Protect Your Data?

4.1. Technical Security Measures

4.2. Organizational Security Measures

4.3. Data Retention


5. Data Sharing and Third-Party Services

We work with the following third-party service providers to deliver our services:

5.1. Payment Processing - Stripe

Purpose: Processing payments for ticket purchases and subscriptions.

Data Shared:

Important: We do not store credit card numbers or full payment card details. All payment data is handled directly by Stripe in compliance with PCI DSS standards.

Privacy Policy: Stripe Privacy Policy

5.2. AI Services - OpenAI

Purpose: Providing AI-powered assistance through the PlanMate AI Agent.

Data Shared:

Processing: Data is sent to OpenAI's API over encrypted channels. OpenAI processes this data to generate responses but does not use it to train their models without explicit consent (based on OpenAI's current policies).

Privacy Policy: OpenAI Privacy Policy

Data Location: OpenAI may process data in various regions. Please review their privacy policy for current data processing locations.

5.3. Analytics - PostHog

Purpose: Understanding how users interact with our platform to improve services.

Data Shared:

Privacy Policy: PostHog Privacy Policy

Data Location: PostHog data is stored on EU servers as configured in our implementation.

Cookies: PostHog uses cookies and similar technologies. See our Cookie Policy section below.

5.4. Hosting - Railway

Purpose: Hosting our database and application services.

Data Stored: All application data, including personal information, is stored on Railway's infrastructure.

Privacy Policy: Railway Privacy Policy

5.5. Data Transfers


6. Cookies and Tracking Technologies

6.1. What Are Cookies?

Cookies are small text files stored on your device when you visit our website. They help us provide, protect, and improve our services.

6.2. Types of Cookies We Use

Essential Cookies:

Analytics Cookies (PostHog):

6.3. Managing Cookies

You can control cookies through:


7. Your Rights Under GDPR

As a data subject, you have the following rights:

7.1. Right of Access

You can request access to all personal data we hold about you, including:

How to exercise: Contact us at [email protected] with your request.

7.2. Right to Rectification

You can request correction of inaccurate or incomplete personal data.

How to exercise: Update your information through your profile settings, or contact us for assistance.

7.3. Right to Erasure ("Right to be Forgotten")

You can request deletion of your personal data, subject to legal retention requirements.

How to exercise: Contact us at [email protected]. We will delete your data unless we have a legal obligation to retain it.

Note: Deletion may affect your ability to access past events, orders, or other service features.

7.4. Right to Restrict Processing

You can request that we limit how we process your personal data in certain circumstances.

7.5. Right to Data Portability

You can request a copy of your data in a structured, commonly used, and machine-readable format.

7.6. Right to Object

You can object to processing of your personal data based on legitimate interests, including:

7.7. Right to Withdraw Consent

Where processing is based on consent, you can withdraw consent at any time.

7.8. Right to Lodge a Complaint

You have the right to lodge a complaint with your local data protection authority if you believe we have violated data protection laws.

Hungarian Authority: National Authority for Data Protection and Freedom of Information (NAIH)

7.9. Response Time

We will respond to your requests within one week, or inform you if we need additional time.


8. Children's Privacy

Our services are not intended for children under the age of 16 (or the applicable age of consent in your jurisdiction). We do not knowingly collect personal information from children. If you believe we have collected information from a child, please contact us immediately.


9. International Data Transfers

Your data may be processed and stored in different countries:

We ensure appropriate safeguards are in place for international transfers, including:


10. Data Breach Notification

In the event of a data breach that poses a risk to your rights and freedoms, we will:


11. Changes to This Privacy Policy

We may update this privacy policy from time to time to reflect changes in our practices, technology, legal requirements, or other factors. We will:

We encourage you to review this policy periodically to stay informed about how we protect your data.


12. Contact Us

If you have any questions, concerns, or requests regarding this privacy policy or our data practices, please contact us:

Email: [email protected]

We are committed to addressing your concerns and will respond to your inquiries promptly.


13. Additional Information for Event Participants

If you are participating in an event organized through our platform:


This privacy policy is effective as of the date listed above and applies to all users of our services.

    Cookie settings

    We use cookies to enhance your experience and analyze site usage. By clicking "Accept All", you consent to our use of analytics cookies. You can also choose "Necessary" to only allow essential cookies.

    Privacy policy
    Privacy Policy - Attendeum