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Privacy policy

Last updated:

Here is, in plain words, what data is processed, why, and what your rights are under Regulation (EU) 2016/679 (GDPR) and Spanish Organic Law 3/2018 (LOPDGDD).

1. Data controller

  • Controller: Tension Studio SL
  • Tax ID (CIF): B44900082
  • Registered address: Avenida de Francia 153, Valencia (Spain)

2. What we collect and why

ServiceDataPurpose
Newsletter (Substack form)EmailSend you the newsletter. Subscriptions and sending are handled by Substack
Money coffee (Cal.com)Name, email and what you enter when bookingManage the session and contact you about it
Browsing (Simple Analytics)Aggregated, anonymous statisticsLearn which content is useful. No personal data

We don't ask for more data than needed or use it for other purposes. We don't make automated decisions or build profiles.

3. Newsletter on Substack

The newsletter is sent with Substack (Substack Inc., United States). The signup form on this website is Substack's own and only loads if you click "Subscribe to the newsletter"; until then, no data is sent to Substack. When you subscribe, Substack processes your email to manage your subscription and send you the newsletter, under its own privacy policy.

4. Legal basis

  • Newsletter and money coffee: your consent, given when you subscribe or book, which you can withdraw at any time.
  • Browsing statistics: Simple Analytics uses no cookies and collects no personal data, so no consent is needed.

5. How long we keep data

  • Newsletter: for as long as you stay subscribed.
  • Money coffee: as long as needed to manage the session and any follow-up questions, then for the periods required by law.

6. Providers and recipients

We never sell or share your data, except where required by law. We use these providers:

ProviderUsed forLocation
Railway CorporationWebsite hosting (servers in Amsterdam)Netherlands (EU)
Substack Inc.NewsletterUS
Cal.com, Inc.Money coffee bookings (only if you book)US
Simple Analytics B.V.Anonymous statistics, no personal dataNetherlands (EU)

When a provider is outside the European Economic Area, the transfer relies on the safeguards provided by the GDPR, such as the European Commission's standard contractual clauses or the EU-US Data Privacy Framework, depending on the provider.

7. Your rights

You can exercise your rights of access, rectification, erasure, objection, restriction and portability, and withdraw your consent, by writing to Tension Studio SL, Avenida de Francia 153, Valencia (Spain) and stating which right you want to exercise. We may ask you to prove your identity. You can also complain to the Spanish supervisory authority, the AEPD (www.aepd.es).

8. Unsubscribing from the newsletter

Every newsletter includes an unsubscribe link, handled by Substack. You can also manage your subscription from your Substack account.

9. Minors

This website is not aimed at children under 14, and we don't knowingly process their data.

10. Security and changes

We apply reasonable technical and organisational measures, such as encrypted connections (HTTPS) across the whole website. We may update this policy; the date of the last update is shown at the top.

The Spanish version is the reference version.