Privacy Policy
Last updated: 20 April 2026
Who we are
We are Lamben s.r.o., a company registered in Slovakia (Company ID: 57319804), with our registered office at Zámocká 3, 811 01 Bratislava. We operate the website deepgrowth.eu, an eshop selling ebooks, courses, and consultations on self-development, technology, and AI.
We are the data controller for the personal data collected through this website, and we process it in accordance with Regulation (EU) 2016/679 (GDPR).
Questions about your privacy? Email us: info@deepgrowth.eu
What data we collect and why
We only collect information that is genuinely needed to serve you.
When you place an order
- Name and email address — to confirm your order and deliver your purchase
- Billing address and country — for invoicing and tax purposes
- Order history — so you can re-download purchases and we can provide support
Legal basis: performance of a contract (GDPR Art. 6(1)(b)) and compliance with legal obligations (Art. 6(1)(c)).
When you contact us
- Your email and message content — to respond to your enquiry and resolve issues
Legal basis: our legitimate interest in providing customer support (GDPR Art. 6(1)(f)).
When you browse the site
- IP address, browser type, device, and pages visited — collected automatically by server logs
- Cookies — see our Cookie Policy for full details
Legal basis: legitimate interest for security and site performance; consent for analytics and non-essential cookies.
If you subscribe to our newsletter
- Email address and your consent record — to send you updates and content you asked for
Legal basis: your consent (GDPR Art. 6(1)(a)). You can unsubscribe at any time using the link in any email.
Payment data
We never store card numbers or full bank account details on our servers. SEPA bank transfers are handled directly between your bank and ours. Card payments (when available) are processed by our payment provider — they see and store the card data, not us.
How long we keep your data
- Order and invoice records — 10 years, as required by Slovak accounting law
- Customer account data — for as long as your account is active; deleted on request, subject to the above retention
- Support messages — up to 2 years after the last interaction
- Newsletter subscription — until you unsubscribe
- Server logs — up to 12 months
Who we share data with
We share personal data only with providers who help us deliver our services, and only what they strictly need:
- Websupport, s.r.o. (Slovakia) — web hosting
- Payment provider — to process card payments
- Accountant — to fulfil Slovak tax and bookkeeping obligations
- Email service — to send order confirmations and support replies
All processors are bound by written data-processing agreements. We do not sell your data. We do not transfer data outside the EEA unless protected by an EU adequacy decision or Standard Contractual Clauses.
Your rights
Under GDPR you have the right to:
- Access — request a copy of the personal data we hold about you
- Rectification — ask us to correct inaccurate data
- Erasure — ask us to delete your data (subject to legal retention obligations)
- Restriction — ask us to limit how we use your data
- Portability — receive your data in a structured, machine-readable format
- Object — object to processing based on legitimate interest
- Withdraw consent — at any time for consent-based processing, without affecting anything already done
To exercise any of these rights, email info@deepgrowth.eu. We will respond within 30 days.
You also have the right to lodge a complaint with the Slovak data protection authority:
Úrad na ochranu osobných údajov Slovenskej republiky
Hraničná 12, 820 07 Bratislava | dataprotection.gov.sk
Changes to this policy
We may update this policy from time to time. The “Last updated” date at the top of the page always reflects the current version. We will notify you of material changes via the website or by email.