Privacy Policy

Last updated: 2026-06-03

1. Data Controller

Interface Studios · Braincademy · See Imprint for contact.

2. What we collect

• Email address — when you opt in to our newsletter / free guide via Systeme.io
• Server logs — IP address, browser, page visited (standard hosting logs, kept ≤ 30 days)
• Click tracking — outbound clicks to affiliate links via Dub.co (anonymized)

3. How we use it

• Email: deliver the free guide and educational content sequences. You can unsubscribe at any time via the link in every email.
• Server logs: detect abuse and improve service.
• Click tracking: understand which content is helpful, anonymously.

4. Third-party processors

• Systeme.io (France) — email automation. Privacy policy
• Dub.co (USA) — short-link tracking. Privacy policy
• GitHub Pages (USA, Microsoft) — static hosting.

5. Affiliate Links

This site contains affiliate links (Amazon Associates, Awin publishers, Impact, Refersion partners). If you purchase through these links we may receive a small commission at no extra cost to you. We only recommend products we have tested or independently researched.

6. Your rights (GDPR)

You have the right to access, correct, delete, restrict processing, and port your data. Contact office@interfacestdios.de to exercise these rights.

7. Cookies

We do not use tracking cookies on this site. The Systeme.io opt-in may set a session cookie for form submission only.

8. Changes

This policy may be updated. Material changes will be communicated via email.