Privacy Policy

Last updated: February 20, 2026

This Privacy Policy describes how OP Vault ("we", "us", or "our") collects, uses, and shares information when you use our mobile application OP Vault (the "App"). By using the App, you agree to the collection and use of information in accordance with this policy.

1. Information We Collect

We collect minimal information necessary to provide and improve our service:

• Account Information: If you sign in using Google or Apple Sign-in, we receive your email address solely for authentication and account identification purposes.
• Collection Data: The cards, decks, and favorites you add within the App are stored locally on your device using a local database.
• Device Information: We may collect device identifiers for analytics and advertising purposes.
• Log Data: In the event of an error, we may collect log data including your device's IP address, device name, operating system version, app configuration, time and date of use, and other diagnostic data.

2. How We Use Your Information

We use the information we collect to:

• Provide and maintain the App
• Identify and authenticate your account
• Improve the App and develop new features
• Detect, prevent, and address technical issues
• Display relevant advertisements

3. Data Sharing

We do not sell your personal information. Your email address is used only for authentication and is not shared with or sold to third parties. We may share anonymized, aggregated data with:

• Advertising Partners: Device identifiers may be shared with advertising networks to display ads within the App.
• Analytics Providers: We may use third-party analytics services to understand App usage and improve our service.

4. Third-Party Services

The App may use third-party services that collect information used to identify you. These include but are not limited to:

• Google Play Services
• Apple App Store
• Advertising networks
• Analytics providers

Each third-party service has its own privacy policy governing the use of your information.

5. Data Storage and Security

Your collection data is stored locally on your device. We value your trust in providing us your information and strive to use commercially acceptable means of protecting it. However, no method of transmission over the internet or method of electronic storage is 100% secure, and we cannot guarantee its absolute security.

6. Children's Privacy

The App does not knowingly collect personally identifiable information from children under the age of 13. If we discover that a child under 13 has provided us with personal information, we will immediately delete it from our systems. If you are a parent or guardian and you are aware that your child has provided us with personal information, please contact us.

7. Data Deletion

You can request the deletion of your account and associated data at any time by contacting us at contact@op-vault.app with the subject line "OP Vault - Delete My Data". We will process your request within seven (7) business days.

8. Your Rights

Depending on your jurisdiction, you may have the right to:

• Access the personal information we hold about you
• Request correction of inaccurate data
• Request deletion of your data
• Object to the processing of your data
• Request data portability

9. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date. Changes are effective immediately upon posting.

10. Contact Us

If you have any questions about this Privacy Policy, please contact us at contact@op-vault.app.