Privacy policy

1. Information we collect

We collect several types of information from and about users of our Services:

1.1 Information you provide to us

• • Account information: Name, email address, and authentication credentials
• • Profile information: Profile pictures or user preferences
• • Audio recordings: Voice recordings during training exercises for speech-to-text transcription and AI evaluation
• • Training data: Exercise responses, scores, progress metrics, and performance analytics
• • Communications: Messages, feedback, or support inquiries
• • Payment information: Processed by third-party payment processors (Apple App Store, Google Play Store)

1.2 Information collected automatically

• • Device information: Device type, OS version, unique identifiers, mobile network information
• • Usage data: Features used, exercises completed, session duration, navigation patterns
• • Log data: IP address, browser type, access times, pages viewed, app crashes
• • Location data: Approximate location from IP addresses (we do not collect precise geolocation)

1.3 Information from third parties

• • Authentication providers (Apple Sign-In, Google Sign-In)
• • Analytics providers (aggregated usage statistics)

2. How we use your information

• • Service provision: Account management, authentication, training exercises, AI-powered feedback
• • Service improvement: Usage pattern analysis, R&D, AI model enhancement
• • Communications: Progress notifications, service announcements, updates
• • Customer support: Troubleshooting and technical assistance
• • Security: Fraud prevention, unauthorized access detection
• • Legal compliance: Compliance with applicable laws and regulations

3. Audio recordings and AI processing

• • Collection: Voice recordings captured with your explicit consent
• • Processing: Transmitted to AI service providers (OpenAI, Google) for transcription and evaluation
• • Storage: Stored securely for quality improvement; deletable upon request
• • Retention: Retained for 90 days by default, then automatically deleted

4. Data sharing and disclosure

We do not sell, rent, or trade your personal information. We may share information with:

• • Service providers: Authentication (Apple, Google), AI (OpenAI, Google Cloud), Backend (Firebase), Payment (RevenueCat, App Stores), Analytics
• • Legal requirements: Court orders, governmental requests, protection of rights
• • Business transfers: Mergers, acquisitions, asset sales

5. Data security

• • Encryption in transit (TLS/SSL) and at rest
• • Strict access controls
• • Multi-factor authentication
• • Regular security audits

6. Your privacy rights

Depending on your location, you may have the following rights:

• • Access: Request a copy of your personal information
• • Correction: Request correction of inaccurate information
• • Deletion: Request deletion of your personal information
• • Portability: Request your data in structured format (EEA, UK, Swiss residents)
• • Opt-out: Unsubscribe from marketing communications

To exercise these rights, contact us at lyndenblaine.dev@gmail.com

7. Children's privacy

Our Services are not intended for individuals under 13. We do not knowingly collect information from children under 13. If you believe we have collected such information, please contact us immediately at lyndenblaine.dev@gmail.com

8. International data transfers

Lynden-Blaine Technologies Inc. is based in Delaware, United States. Your information may be transferred to and processed in the United States or other countries. For EEA, UK, and Swiss users: We use Standard Contractual Clauses approved by the European Commission.

9. Changes to this privacy policy

We may modify this Privacy Policy at any time. We will notify you of material changes via email or push notification. Continued use after changes constitutes acceptance.

10. Contact information

Lynden-Blaine Technologies Inc.
Email: lyndenblaine.dev@gmail.com
Website: www.lyndenblaine.com