Terms of Use

1. Acceptance of terms

By accessing or using Duck, you agree to these Terms of Use and Privacy Policy. If you disagree, do not use the platform.

2. About the service

Duck is a study application with flashcards and artificial intelligence features, including answer evaluation, card generation, audio transcription, and deepening suggestions. Some features may vary based on plan, technical availability, and usage limits.

3. Registration and access

Access is performed through authentication with external providers, such as Google. You are responsible for keeping your account information correct and for using the service lawfully, without sharing access improperly with third parties.

4. Permitted use and prohibited conduct

You agree not to use the platform for: illegal practices, reverse engineering, unauthorized access attempts, sending malicious content, fraud, spam, abuse of automated resources, copyright infringement, or any use that may affect the security and stability of the service.

5. User content

Decks, cards, text answers, audio answers, and other materials you insert remain your responsibility. You declare having the necessary rights over the content you submit and grant the technical authorizations necessary for processing, storage, and display within the platform.

6. AI and accuracy limits

AI-generated evaluations and suggestions are assistive and may contain inaccuracies. Duck does not guarantee absolute accuracy, specific academic results, or suitability for critical decisions without human validation.

7. Plans, credits, and payments

Duck may offer free and paid plans with credits and usage limits per period. Prices, billing cycles, and commercial rules may be updated through platform communication. Payments are processed by payment partners, such as Stripe.

8. Suspension and termination

We may suspend or terminate accounts in case of violation of these terms, abusive use, security risk, legal requirement, or non-payment of paid plans. You may also stop using the platform at any time.

9. Intellectual property

Brand, visual identity, software, texts, components, and other Duck elements are protected by intellectual property rights. It is not permitted to copy, distribute, sublicense, or commercially exploit these elements without prior authorization.

10. Unavailability and limitation of liability

The service is offered as available. To the extent permitted by law, Duck is not liable for indirect damages, lost profits, loss of opportunity, or temporary unavailability caused by factors beyond reasonable control.

11. Changes to these terms

These terms may be updated periodically to reflect changes in the product, legal, or operational requirements. The update date at the top of this page indicates the current version.

12. Contact

Questions about these Terms can be sent through the official support channel provided in the application.

This document is for informational and operational purposes for platform use. If you have specific needs, we recommend professional legal guidance.