1. Who we are

David C. Ch., [email protected], based in Thailand.

2. What data we collect

• Email address, submitted voluntarily via the opt-in form.
• Automatically collected: IP address, signup date/time. This is captured automatically by MailerLite to document consent.

3. Why we collect it (legal basis: consent)

• To send the information requested by the user and related updates from David C. Ch. like Newsletters, emails, articles, etc. Per Article 6(1)(a) GDPR — consent.

4. Who processes your data

• MailerLite — Used to collect and send your emails. MailerLite is EU-based (Lithuania), stores data in the EU by default, and operates under a GDPR-compliant Data Processing Addendum included in their Terms of Use.
• Substack — Your email is also copied to Substack to deliver ongoing newsletter content. Substack acts as an independent data processor for this purpose. For details on how Substack collects, stores, and processes your data, please refer to Substack's own Privacy Policy: link to Substack's Privacy Policy.

5. How long we keep your data

• We retain your data until consent is no longer valid or until you unsubscribe from our newsletter service.

6. Your rights

• Right to access, correct, or delete your data
• Right to withdraw consent at any time (unsubscribe link in every email)
• Right to erasure — if requested, we will delete all the information from all our systems.

7. How to exercise your rights / contact

• If you'd like to access, correct, delete your data, or withdraw your consent at any time, you can contact us at [email protected]. We'll respond to your request as soon as possible.

8. Changes to this policy

• We may update this Privacy Policy from time to time. Any changes will be reflected on this page, along with the date of the last update below.Last updated: 13Aug2026

• ← Back