Privacy
It is also our privacy notice (aviso de privacidad) under Mexican law.
Updated October 6, 2026
This policy explains what information OnlyOne collects, why, who it is shared with, how long it is kept and how to exercise your rights. It applies to www.onlyoneplateform.com, the OnlyOne app, the OnlyOne AI coach and the emails we send.
It takes into account the laws that protect our clients: Quebec's Act respecting the protection of personal information in the private sector (Law 25), Canada's Personal Information Protection and Electronic Documents Act (PIPEDA), Canada's Anti-Spam Legislation and Mexico's Ley Federal de Protección de Datos Personales en Posesión de los Particulares.
OnlyOne Plateform is responsible for the personal information collected by the OnlyOne platform. It is an independent business, not associated with any coaching business, including OnlyOne Coaching.
Write to this address with any question, request or complaint about your information.
Your coach is an independent business. Your coach is responsible for how they use, in your follow-up, the information you share with them, under their own follow-up terms. OnlyOne Plateform hosts this information and processes it to provide them with the tool, with the protections described here.
We only collect what the service needs, depending on what you use:
Health information is sensitive information: we only process it with your express consent (section 4).
What the service needs:
What you can refuse without losing the service:
To refuse: click “Stop these emails” at the bottom of an email, or write to onlyonecoachingapp@gmail.com.
We only use your health information with your express consent, given with a checkbox in the questionnaire, at sign up or in your client space.
You can withdraw your consent at any time by deleting your account or by writing to us. Without this information, we can no longer adapt your coaching to your health.
The AI coach's answers, plans, menus and targets are produced automatically by an artificial intelligence model (Claude, by Anthropic) from your profile. Some targets, such as calories, are calculated with recognized formulas. No legal, financial or medical decision is made this way.
You can ask us what information was used, the reasons and main factors behind a recommendation, have your profile corrected and ask a member of our team to review a result. Write to onlyonecoachingapp@gmail.com.
We do not train any artificial intelligence model with your information, and Anthropic does not use the information we send it to train its models.
Within OnlyOne:
Our service providers, who process information for us, following our instructions and with confidentiality and security commitments:
We do not sell any personal information and share nothing for advertising. We disclose information to an authority only when the law requires it.
A coach may choose to connect their Google Calendar. We then read the events of their primary calendar (title, time, place, video call link) to show them in their own dashboard and, when they ask, we add the events they create in the OnlyOne calendar.
We do not keep their Google events on our servers, we share them with nobody and we use them neither for advertising nor to train artificial intelligence models. We only keep the connection token provided by Google, available to the server only. Disconnecting takes one click in the app (the token is then revoked and deleted) or can be done in the Google account security settings.
OnlyOne's use and transfer of information received from Google APIs adheres to the Google API Services User Data Policy (https://developers.google.com/terms/api-services-user-data-policy), including the Limited Use requirements.
Our main service providers are in the United States: your information is stored and processed there. The laws of that country may differ from those of Quebec, Canada, Mexico or your country, and United States authorities may access it under their laws. Before choosing a provider, we check its security and confidentiality safeguards.
In Mexico, these transmissions to our providers and to your coach are necessary for the service you request. Any other transfer would first be submitted to you.
Wherever you are, you can:
In Mexico, these are your ARCO rights (access, rectification, cancellation and opposition). In Quebec, these are the rights under Law 25.
To exercise them, write to onlyonecoachingapp@gmail.com from your account email. Include your name, the right you are exercising and the information concerned. We may ask you to confirm your identity. We answer within 20 business days of receiving your request, and requests are free.
If our answer does not satisfy you, you can contact:
No advertising cookies, no social media pixels, no third party tracking.
Encrypted connection (HTTPS), encrypted passwords, access rules in the database (each person reads only what concerns them), service keys kept on the server and invitation tokens stored as fingerprints. Our team's access is limited to what is necessary.
If a confidentiality incident presents a risk of serious harm, we promptly notify the people affected and the relevant authorities, and we record every incident in a register.
The self service AI coach is reserved for people aged 18 and over. A minor can be followed by a coach only with the agreement of a parent or guardian. If you believe a minor gave us information without that agreement, write to us: we will delete it.
Every version is dated. If a change affects how we use your information, we let you know in the app or by email before it applies, and we ask for your consent again when the law requires it.
Questions: onlyonecoachingapp@gmail.com. OnlyOne Plateform, 80 Av. Diagonal, Calle 39, 77712 Playa del Carmen, Quintana Roo, México.