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1. Provider

The newsletter is provided by Sigma Core / Jeżyk Technologies, contact: hskmateusz@gmail.com.

2. Service scope

The newsletter is free and may contain information about feature development, educational materials, events and important Sigma Core announcements.

3. Subscription

Subscription requires a valid email address and voluntary consent. Subscribing is not required to use the public website or free tools.

4. Unsubscription

You can unsubscribe at any time using the unsubscribe link in an email or by contacting the provider. Unsubscription is free and stops further messages to that address.

5. Technical requirements

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6. Content and risk

Sigma Core materials are informational and educational. They are not individualized investment recommendations and do not guarantee results. Users make financial decisions independently.

7. Complaints

Comments or complaints about the newsletter may be sent to the contact address and will be handled without undue delay.

8. Privacy

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9. Changes to these terms

These terms may be updated for important legal, technical or organizational reasons. Active subscribers may be informed about material changes.