Legal document

Terms and Conditions of Use

Last updated: August 21, 2026

This English translation is provided for convenience only. The Spanish version governs legally.

1. Identity of the service provider

The Tesora platform, available at https://tesora.mx (the “Platform”), is operated by Daniel Cardona Sánchez, an individual engaged in business activity (persona física con actividad empresarial), with address at Blvd. López Mateos 3261, Int. 118, Col. El Rosario, C.P. 37125, León de los Aldama, Guanajuato, México (the “Provider”).

Contact: contacto@tesora.mx

Use of the Platform implies acceptance of these Terms and Conditions (the “Terms”). If you do not agree with them, do not use the Platform.

2. What Tesora is — and what it is not

Tesora is a digital platform that helps the user organize information about their assets, their wishes, and the people they designate, in order to facilitate their succession planning and, when the user so decides, their connection with a notary public.

The Platform generates a draft. As part of the service, the Platform produces a preliminary document containing clauses written in the language and format used in notarial practice, drawn solely from the information the user declares. That draft is working material intended to be presented to a notary public: it does not constitute a will, has no legal effect in itself, and acquires no validity whatsoever unless and until it is executed by a notary public in a public instrument. The final wording of the instrument is determined by the notary, who may amend it in full or depart from it entirely. The Provider does not warrant that the draft will be accepted without changes by any notary.

Tesora is NOT:

3. Plans, prices, term, and payment method

The current plans and prices are published at https://tesora.mx/en/precios, form an integral part of these Terms, and are expressed in MXN (Mexican pesos). Published prices are total consumer prices and include Value Added Tax (IVA); no charges, commissions, or taxes are added at the time of payment. Notary fees are excepted, as provided later in this section.

4. Requirements to use the Platform

5. Conversational assistant with artificial intelligence

6. Acceptable use

The following is prohibited: (i) using the Platform for unlawful purposes, including the simulation of legal acts or any form of fraud; (ii) attempting to breach the security of the Platform, its systems, or other users' data; (iii) using the Platform to capture or process third-party data without authorization; (iv) reselling or commercially exploiting the Platform without the Provider's written authorization.

The Provider may suspend or cancel access for anyone who breaches this section, without prejudice to any applicable legal action.

7. Intellectual property

The Platform, its software, design, trademarks, and content are the property of the Provider or are used under license. Nothing in these Terms transfers any rights in them to the user.

The information the user captures is and will remain the user's. The Provider processes it only as described in the Privacy Notice and as instructed by the user.

8. Personal data

The processing of personal data is governed by the Privacy Notice available at https://tesora.mx/aviso-de-privacidad, which forms an integral part of these Terms. It describes the user's ARCO rights, data transfers, and the means to exercise those rights.

9. Liability

10. Termination

The user may stop using the Platform at any time, at no cost and without having to state a reason. It is enough to not renew: renewal is not automatic and no charge is generated without express contracting. The effects of not renewing —what the user keeps and which features are suspended— are described in section 3, clause “What happens if the user does not renew.” Because the inventory is kept on the user's own device and, where applicable, in their own Google Drive account, deleting it is in the user's own hands through the tool's “Borrar todo” function. Regarding any personal data the Provider may process, the user may exercise their ARCO rights by writing to contacto@tesora.mx, in accordance with the Privacy Notice and any legally applicable retention periods.

11. Modifications

The Provider may modify these Terms. Modifications will be published at https://tesora.mx/terminos with their update date, and substantial ones —including price changes and the conclusion of the introductory stage, as provided in section 3— will be published at least 30 calendar days before they take effect and, when the user has provided a contact channel, will also be notified through that channel. Such changes do not apply retroactively to a period already contracted and paid. Continued use of the Platform after they take effect implies acceptance.

12. Governing law and jurisdiction

These Terms are governed by the laws of the United Mexican States. For any dispute, the parties submit to the competent courts of León, Guanajuato, without prejudice to the rights the user holds as a consumer before the Federal Consumer Protection Agency (PROFECO), which the parties expressly acknowledge.