Privacy Policy

Last updated: February 23, 2026

Your privacy is important to us. It is Previsão de Ondas' policy to respect your privacy regarding any information we may collect from you across our website, Previsão de Ondas, and other sites and applications we own and operate.

1. Information We Collect

We only ask for personal information when we truly need it to provide a service to you. We collect it by fair and lawful means, with your knowledge and consent. We also let you know why we’re collecting it and how it will be used.

• Registration Data: Name, email address, and password (encrypted) for account creation.
• User Content: Profile photos, images, and messages posted on spot communication channels.
• Payment Data: Transaction history and subscription status (managed by Apple App Store and Google Play Store). We do not store credit card numbers.
• Usage Data: Access logs, approximate location (for location-based forecast features), and device information for service improvement.

2. Use of Information

We use the collected information to:

• Provide, operate, and maintain our application and website;
• Improve, personalize, and expand our services;
• Understand and analyze how you use our services;
• Develop new products, services, features, and functionality;
• Communicate with you, either directly or through one of our partners, including for customer service, to provide you with updates and other information relating to the service, and for marketing and promotional purposes (if opted in);
• Process your transactions and manage your subscriptions;
• Find and prevent fraud.

3. Data Retention

We only retain collected information for as long as necessary to provide you with your requested service. What data we store, we’ll protect within commercially acceptable means to prevent loss and theft, as well as unauthorized access, disclosure, copying, use, or modification.

4. Information Sharing

We don't share any personally identifying information publicly or with third-parties, except when required to by law or for direct service provision (e.g., payment processing, file hosting).

We use trusted third-party services for system operation, including:

• MongoDB Atlas: For database storage.
• Cloudinary: For image and media storage.
• Google & Apple: For authentication and in-app payment processing.

5. Cookies and Tracking Technologies

We use cookies and similar tracking technologies to track the activity on our Service and hold certain information. Cookies are files with a small amount of data which may include an anonymous unique identifier. You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent.

6. Your Rights (LGPD)

In accordance with the General Data Protection Law (LGPD - Brazil), you have the right to access, correct, port, and delete your personal data, as well as confirm the existence of processing. To exercise your rights, please contact us via the email provided below or use the account deletion features within the app.

7. Security

The security of your data is important to us, but remember that no method of transmission over the Internet, or method of electronic storage is 100% secure. While we strive to use commercially acceptable means to protect your Personal Information, we cannot guarantee its absolute security.

8. Links to Other Sites

Our Service may contain links to other sites that are not operated by us. If you click on a third-party link, you will be directed to that third party's site. We strongly advise you to review the Privacy Policy of every site you visit.

9. Children's Privacy

Our Service does not address anyone under the age of 13. We do not knowingly collect personally identifiable information from children under 13.

10. Changes to This Privacy Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page. We advise you to review this Privacy Policy periodically for any changes.

11. Contact Us

If you have any questions about this Privacy Policy, please contact us:

Instagram: @previsaodeondas