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Version of 26 October 2026 · under legal review

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Privacy Policy

How chutelabs handles personal data on the English and Spanish pages and in the subscriptions bought through them.

1. Who is responsible

The controller is DOM TEC (DIAS OLIVEIRA MACEDO TECNOLOGIA LTDA), CNPJ 69.581.582/0001-43, Av. São Paulo, 698, Boqueirão, Praia Grande/SP, CEP 11701-380, a company registered in Brazil. Data protection contact: isaiaslink2@gmail.com.

2. What we collect

3. Why we use it and on what basis

4. Who we share it with

We do not sell personal data.

5. International transfers

We are based in Brazil, and our providers may process data in other countries, such as the United States and countries of the European Union. Where the law requires it, these transfers rely on appropriate safeguards, such as standard contractual clauses.

6. How long we keep it

Account data: while the account is active, and deleted when you ask, except what the law requires us to keep. Payment records: for the period required by tax law. Visit records: 13 months. Server access logs: up to 15 days. Backups: 14 days.

7. Children

Only adults create accounts and subscribe. The player uses a nickname, and the training screens have no advertising trackers. No data about the child goes to Meta or Google.

8. Your rights

You can ask for access to your data, correction, deletion, a copy to take elsewhere, restriction, and you can object to its use, by emailing isaiaslink2@gmail.com. In the parent area you can also export or delete the training history. You have the right to complain to a data protection authority (in the UK, the ICO; in the European Union, the authority of your country).

9. Cookies and measurement

These pages use cookies and similar technologies: our visitor identifier (cl_vid, 180 days), the Meta Pixel cookies (_fbp and _fbc, 90 days) and Google Analytics, to measure visits and purchases from adverts. To object: block cookies in your browser, adjust your ad preferences in your Meta account, or email us and we will stop. The training screens of the app do not use these trackers.

10. Security

Encrypted connections (HTTPS), passwords stored only as hashes, restricted access to data and regular backups.

11. Changes

We may update this policy. The version and its date are at the top of the page; important changes will be announced in advance.