Draft for the founders' review. This text is not legal advice.
Version 0.2 (draft), October 2026
These terms apply to anyone who uses Dedux. By creating an account or signing in, you agree to them. How your data is handled is described in the Privacy Policy.
1. The service
Dedux is a learning platform. It proposes tasks, records your interactions with them and, from those records, estimates your learning state.
The estimates are based on evidence and do not replace the assessment of a teacher or an institution.
2. Testing phase
Dedux is in a testing phase. During this phase:
access is limited to invited people;
features may change or be reset, including your recorded progress [confirm];
there are no paid plans [confirm].
3. Who can have an account
To have an account of your own, you must be 18 or over. People under 18 use Dedux through a parent or guardian or through an educational institution, who answer for consent and for the use.
4. The account
The account is personal and non-transferable. You sign in in one of these ways:
with your Google account;
with a code sent to your e-mail;
by invitation from an institution;
through your guardian's account.
If you sign in with Google, Google's own terms still apply to your Google account.
You are responsible for what is done in your account. If you suspect misuse, tell us at contato@usededux.com.
5. Acceptable use
You may not:
automate answers;
share your account;
extract the collection of tasks;
try to interfere with how the platform works.
Cheating only harms the estimate: it ends up describing someone who is not you.
6. Suspension
Dedux may suspend or close an account used against these terms. [notice and appeal procedure to be defined]
7. Content
Dedux's maps, tasks and texts are protected by copyright and licensed to you only for use on the platform.
What you produce remains yours. You authorise Dedux to use it to estimate your progress and, in anonymous and aggregated form, to improve the platform.
8. Plans and cancellation
The conditions of each plan are stated before you sign up for it. Contracts with institutions follow the signed proposal.
9. Closing your account
You can close your personal account at any time, in the app under Conta → Seus dados (Account → Your data), or by writing to contato@usededux.com.
The service is provided as is, with no guarantee of results.
A certificate describes only what your records supported with strong evidence on the date it was issued.
11. Changes to these terms
We announce relevant changes in the app and by e-mail, in advance [notice period to be defined]. The current version is always the one on this page.
12. Governing law and venue
These terms are governed by Brazilian law. In a dispute, we first seek to talk it through. If that does not resolve it, the courts of the district (comarca) of São Paulo, Brazil, are chosen as venue.