
Newsletter Terms
Terms for free Sigma Core development notifications.
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
Using the newsletter requires access to email and the internet. Users should protect their email accounts against unauthorized access.
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
Information about data processing is available in the Sigma Core Privacy & Cookies Policy.
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.