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Privacy Policy

What we collect, why we collect it, who can see it, and how to get it back or get rid of it.

Last updated March 1, 2026 · Santi Open University Ltd.

The short version

We collect the minimum needed to run a tutoring service: who you are, what you asked, and what the tutor drew in response. We do not sell your data, we do not use your lessons to train third-party models, and you can export or delete everything from your account settings.

Who we are

Santi Open University Ltd. ("Santi", "we") operates Santi Tutor. For data-protection purposes we are the controller of the personal data described here. Our registered address is Santi Open University, Uyo, Akwa Ibom State, Nigeria, and our privacy contact is privacy@santitutor.com.

Where an institution provides Santi Tutor to its students, that institution is the controller and we act as its processor under a separate data-processing agreement.

What we collect

Card numbers never reach our servers. Payments are processed by our payment providers, who hold the card details.

CategoryExamplesWhy
Account dataName, email, password hash, year group, chosen subjectsTo create and secure your account
Lesson contentYour questions, uploaded photos of questions, tutor responses, board strokes, transcripts, notesTo deliver the lesson, save it to your library and let you replay it
Usage dataSessions started, tokens consumed, topics covered, mastery signalsTo bill accurately and show you progress
Device & technical dataBrowser, operating system, IP address, error logsSecurity, fraud prevention and debugging
Payment dataBilling name, country, last four digits, invoice historyTo take payment and issue invoices
CommunicationsSupport tickets, waitlist email, marketing preferencesTo answer you and to send only what you asked for

AI processing

Delivering a lesson means sending your question, and the relevant part of your lesson history, to the AI models that generate the explanation and the board strokes. Some of those models are operated by sub-processors under contract.

Our contracts prohibit those sub-processors from using your content to train their models, and require deletion on our instruction. We do use aggregated, de-identified signals, such as which topics get the most repeat questions, to improve how subjects are taught.

Children and students

Santi Tutor is intended for learners aged 13 and over. Learners under 13 may use it only through a parent-managed Family profile or an institution account, where the adult holds the account and consents on the child's behalf.

We do not target advertising at children and we do not build advertising profiles from lesson content.

Who we share with

We do not sell personal data, and we do not share it with advertising networks.

  • Sub-processors that run the service: cloud hosting, AI model providers, email delivery, payment processing, error monitoring and customer support tooling.
  • Your institution, where your account was created by a school or tutoring centre. They can see usage and progress for their own learners.
  • A parent or guardian, where you are on a Family profile they administer.
  • Authorities, where we are legally required to disclose. We tell you unless we are prohibited from doing so.

International transfers

We host primarily in regions close to our learners. Where data moves across borders we rely on standard contractual clauses or an equivalent transfer mechanism. Institutions can request a specific data-residency region as part of their contract.

How long we keep it

DataRetention
Account dataFor as long as your account exists
Lessons, boards and notesUntil you delete them, or 30 days after account deletion
Usage and token recordsUp to 24 months, then aggregated
Invoices and tax recordsAs required by law, typically 6 years
Security and error logsUp to 12 months
Waitlist emailUntil you unsubscribe or we launch and you decline

Your rights

Most of these are self-service in the app. For anything else, email privacy@santitutor.com and we will respond within 30 days. If you are not satisfied you can complain to your local data-protection authority. In Nigeria, this is the Nigeria Data Protection Commission.

  • Access: get a copy of your data, via Account → Privacy → Export data.
  • Correction: fix anything inaccurate in your profile.
  • Deletion: delete individual lessons, or your whole account.
  • Portability: export lessons and notes in PDF or Markdown.
  • Objection and restriction: object to processing based on legitimate interests.
  • Withdraw consent: unsubscribe from email or turn off voice recording at any time.

Security

Data is encrypted in transit and at rest, access is role-based and logged, and we run least-privilege internally. The Security page describes our practices in more detail.

Changes

If we change this policy materially we will email account holders and post the new version here with a fresh date, at least 14 days before it takes effect.

Questions about this document? Write to privacy@santitutor.com. Other policies: Terms of Service, Security, Cookie Policy, Data Policy.