DRAFT · Not the final version. Pending: contact email and publication date.

English translation provided for convenience. The Spanish version is the legally binding text and prevails in case of any discrepancy.

Privacy Notice – CUANTIK

Under Mexico's Federal Law on the Protection of Personal Data Held by Private Parties (published March 20, 2025). Last updated: [PUBLICATION DATE].

1. Data controller

CIECSA PROYECTOS, S.A. de C.V., RFC CPR250509285, Calle Laguna del Carmen 1124, Col. Independencia, Monterrey, N.L., 64720, Mexico. Privacy requests: [email protected].

2. Data we collect

Identification and contact: name and email.
Tax data (Mexico only): RFC, legal name, tax regime, tax ZIP code and CFDI use.
Service usage: access logs, IP address, device, and approximate country (to show prices and language).
Payment data: collected directly by PayPal (payments from outside Mexico) or Mercado Pago (payments from Mexico). We only receive the payment confirmation, a token and the last 4 digits; if you authorize automatic charges, we keep a record of that authorization.

We do not collect sensitive data.

3. Purposes

Required: create and manage your account; provide the service; process payments (including authorized automatic charges and their notices) and issue tax invoices where applicable; support; security and fraud prevention; account, renewal and change notices.

Secondary: news and promotions. To opt out, write to [email protected]; it does not affect the service.

4. Transfers and processors

For customers in Mexico, tax data is sent to the SAT to issue invoices, as required by law. Some providers process data on our behalf (hosting, payment processing, email delivery) and must protect it equally. We do not sell personal data.

5. Your rights

You can access, correct, delete or object to the processing of your data (ARCO rights) and withdraw consent by writing to [email protected] with your name, proof of identity and a description of your request. We respond within 20 business days and carry out the request within the following 15 days. You may also contact the Mexican authority (www.gob.mx/buengobierno).

6. Limiting use or disclosure

Write to [email protected] to ask us to limit the use or disclosure of your data.

7. Cookies and local storage

We use cookies required for your session, anonymous analytics, and local storage to remember your language choice. You can disable them in your browser.

8. Retention

We keep your data while your account is active and afterwards for the legally required periods (Mexican tax records: at least 5 years).

9. Changes

We will publish changes on this site and notify you by email.