1. Data we collect
We collect name, email, phone/WhatsApp (optional) and course progress data to operate the platform.
2. How we use data
Data is used for authentication, unlocking access to purchased products, issuing certificates and support.
3. Payments
Payment data (PIX/card) is processed by partner providers; K4D Performance does not store card numbers.
4. Sharing
We do not sell personal data to third parties. Necessary sharing (e.g. the payment provider) follows applicable law.
5. Your rights
You can request access, correction or deletion of your data through the support WhatsApp listed in the site footer.