Privacy
How we handle your data — in plain English.
1. Who we are
This site and its products are run by N.T.J Technologies Limited, a company incorporated in the Hong Kong Special Administrative Region. We do not have a sales department, an advertising budget, or a data-broker relationship with anyone. You can reach a human at contact@ntjtech.com.
2. What we collect
- Aggregate, anonymous analytics via Plausible. Cookieless, contains no personal data.
- Your email, if and only if you write to us.
- Account email and minimal usage data, if you use one of our products in production. The bare minimum required to make the product work (sign-in, your own content, basic logs).
3. Legal basis (GDPR Art. 6)
- Legitimate interest — for aggregate, anonymous analytics.
- Consent — when you email us or otherwise voluntarily provide information.
- Contract — when you use one of our products and we need to operate the service for you.
4. How we use it
We use what little data we have to improve our products, respond to your messages, and run the service. We do not sell data. We do not share it with advertisers.
5. Retention
- Analytics: aggregate only, kept indefinitely. Nothing in it identifies you.
- Contact emails: kept for 24 months, then deleted, unless an ongoing conversation needs them.
- Account data: kept until you delete your account, plus 30 days as a safety buffer.
- Customer data processed on behalf of a business customer: 30 days after termination for return or deletion (subject to legal retention obligations), plus up to 90 days additional for encrypted backup rotation. This aligns with our Data Processing Agreement.
6. Your rights
Under GDPR (and similar laws), you have the right to access the personal data we hold about you, correct it, have it deleted, get a portable copy, withdraw consent, and lodge a complaint with your local supervisory authority. To exercise any of these, email contact@ntjtech.com.
7. Cookies
We do not set tracking cookies. Plausible is cookieless.
8. Sub-processors
We use the following sub-processors to deliver the site and, where applicable, customer installs of our products:
- Netlify, Inc. — website hosting — United States.
- Hetzner Online GmbH — VPS hosting for customer installs — Germany / Finland.
- Namecheap PrivateEmail — contact email hosting — United States.
- GitHub, Inc. — source code hosting — United States.
- Plausible Insights OÜ — anonymised, cookieless analytics — European Union (Estonia).
- Let's Encrypt (ISRG) — TLS certificate issuance — United States (non-profit).
- Docker Hub (Docker, Inc.) — container image distribution — United States.
The list above is complete as of the last-updated date at the bottom of this page. No Google Analytics. No advertising networks. No "data enrichment" vendors.
We give at least 30 days' notice before adding a new sub-processor, so customers with a signed DPA have a reasonable opportunity to object on legitimate data-protection grounds.
9. International data transfers
N.T.J Technologies Limited is based in the Hong Kong Special Administrative Region. Some sub-processors above operate in the United States or the European Union.
For personal data of EU or UK data subjects that is transferred to a country without an adequacy decision, we rely on the Standard Contractual Clauses (SCCs) (Commission Implementing Decision (EU) 2021/914) and/or the UK International Data Transfer Addendum (UK IDTA), together with any additional safeguards required by applicable law.
10. Data breach notification
Within 72 hours after confirming a personal data breach that affects a customer's personal data, we will notify the affected customer. The notice will describe (as far as known at the time) the facts of the breach, its likely consequences, and the measures we have taken or propose to take to mitigate it.
11. EU representative (GDPR Article 27)
We are in the process of engaging an EU representative under Article 27 of the GDPR to act as the point of contact for EU data subjects and supervisory authorities. Until the representative is publicly listed, please contact contact@ntjtech.com for current details.
12. Changes
If we make material changes to this policy, we will post them here and update the date at the top.
13. Contact
N.T.J Technologies Limited — contact@ntjtech.com.
14. Governing law
This policy is governed by the laws of the Hong Kong Special Administrative Region. Any dispute arising out of or in connection with it is subject to the exclusive jurisdiction of the Hong Kong courts.
Last updated 11 July 2026.