// legal

privacy policy

last updated: march 2026

01 — what we collect

We keep data collection to the absolute minimum. Here’s exactly what we collect and why:

email addresspurchase delivery & updates
payment informationprocessed by lemon squeezy (we never see card details)
nameinvoice generation
country / regiontax calculation (collected by lemon squeezy)

02 — what we don’t collect

No tracking cookies

No analytics or fingerprinting

No third-party ad scripts

No browsing behavior tracking

No data sold to third parties. Ever.

03 — payment processing

All payments are processed by Lemon Squeezy, which acts as the Merchant of Record. They handle payment processing, tax collection, invoicing, and compliance. Your payment details (credit card, PayPal, etc.) are handled entirely by Lemon Squeezy — we never have access to your full payment information. See Lemon Squeezy’s Privacy Policy for details on their data handling practices.

04 — how we use your data

Your data is used exclusively to:

  • Deliver the Book to your email
  • Send updates when new versions are released
  • Respond to support requests
  • Process refunds if requested

We will never send unsolicited marketing emails. You will only receive emails related to your purchase and product updates.

05 — data sharing

We do not sell, rent, or share your personal information with third parties. The only exception is Lemon Squeezy, which processes your payment as described above.

06 — data retention

Your purchase data is retained for as long as needed to provide you with product updates and support. If you request deletion of your data, we will remove all personal information within 30 days. Transaction records may be retained as required by tax and accounting regulations.

07 — your rights (GDPR)

If you are in the EU/EEA, you have the right to:

  • Access your personal data
  • Request correction of inaccurate data
  • Request deletion of your data
  • Export your data in a portable format
  • Object to processing of your data

To exercise any of these rights, contact me@zeybek.dev.

08 — changes

We may update this policy from time to time. Changes will be reflected on this page with an updated date. For significant changes, we will notify customers via email.

09 — contact

Questions about this privacy policy? me@zeybek.dev