Privacy Policy

Last updated: April 30, 2026 · Developer: DanFilea · Contact: vollsera.app@gmail.com

1. Introduction

DanFilea operates the Vollsera mobile application. This Privacy Policy explains how we collect, use, and protect your personal information when you use our App.

2. Information We Collect

Information You Provide:

• Account information: email address, username
• Profile information: native language, learning goal
• Voice data: processed in real-time, not stored permanently
• Text messages: conversation messages with the AI partner

Information Collected Automatically:

• Usage data: session duration, messages sent, XP, streaks
• Device information: device type, operating system version
• Performance data: app crashes and errors
• Analytics data: feature usage patterns

3. How We Use Your Information

• Create and manage your account
• Provide personalized English learning experiences
• Track your progress and calculate scores
• Generate AI-powered session summaries
• Send welcome and notification emails
• Improve App performance and features
• Prevent fraud and abuse

4. AI and Voice Processing

• Voice input is processed by Google Speech Recognition. Audio is not stored on our servers.
• Text conversations are sent to Anthropic Claude API to generate AI responses.
• Session summaries are generated by AI and stored in your profile.

5. Data Storage and Security

Your data is stored securely using Google Firebase infrastructure with encrypted data transmission (HTTPS/TLS) and secure authentication.

6. Data Retention

• Account data is retained as long as your account is active.
• Upon account deletion, your data will be removed within 30 days.

7. Sharing Your Information

We do not sell your personal information. We share data only with:

• Service providers: Firebase, Anthropic, Google Cloud, SendGrid
• Legal authorities when required by law

8. Children's Privacy

Vollsera is available to users aged 13 and older. We do not knowingly collect information from children under 13.

9. Your Rights (GDPR)

As a user in the EU/Romania, you have the right to:

• Access your personal data
• Correct inaccurate data
• Delete your data
• Object to processing
• Data portability
• Withdraw consent

To exercise these rights, contact: vollsera.app@gmail.com

10. Leaderboard and Public Data

Your username and XP score are visible on the public leaderboard. Your email is never publicly displayed.

11. Changes to This Policy

We will notify you of significant changes via the App or email.

12. Contact Us

Email: vollsera.app@gmail.com
Developer: DanFilea
Country: Romania

We will respond within 30 days.