Introduction
Welcome to Lixia. Lixia is a voice-first, multimodal AI companion application that helps users communicate, analyse documents, share their screen, and maintain a continuous personal AI experience across sessions. This Privacy Policy explains how Lixia and its operating entity ("we", "us", or "our") collect, use, store, share, and protect your personal data when you use the Lixia mobile application (the "App").
Please read this policy carefully. By creating an account or using any part of the App, you agree to the practices described here. If you do not agree, please do not use the App.
This policy applies to all users of the Lixia mobile application across iOS (Apple App Store) and Android (Google Play Store) platforms.
Data Controller
The data controller responsible for your personal data is:
TechnoFex
1st Floor, North Westgate House Harlow, Essex London CM20 1YS United Kingdom
Tel: +442081445215
Email: info@technofex.com
Website: https://technofex.com/
If you have questions about this Privacy Policy or your data rights, please contact us at the address above.
Data We Collect
We collect only the data necessary to deliver, personalise, and continuously improve the Lixia experience. The categories below describe what we collect and why.
Account and Identity Data
| Data Type | How Collected | Why Collected |
|---|---|---|
| Phone number (including country code) | User entry during registration | Primary account identity and OTP verification |
| One-time passcode (OTP) | Delivered via SMS and entered by user | Phone number verification; not stored after verification |
| Name | User entry during onboarding | Personalised greeting and companion interaction |
| Profile photo | Optional upload or capture during onboarding | Profile picture display; not used for biometric identification |
| Companion character selection | User choice during onboarding | AI companion persona and user experience presentation |
| Name pronunciation correction | User voice or text correction after first greeting | Persistent personalisation of greetings and future voice interaction |
Session and Conversation Data
| Data Type | How Collected | Why Collected |
|---|---|---|
| Voice/speech input during Talk sessions | Microphone (with user permission) | Real-time AI conversation and response generation |
| Camera input during Show sessions | Camera (with user permission) | Visual AI interaction and contextual assistance |
| Screen sharing content | Screen capture (with user permission) | Contextual assistance with on-screen content |
| Documents uploaded in Talk thread | User upload action | Document analysis and session context |
| Session event timeline | System-recorded during session | Unified session context, summary generation, and recall |
| AI-generated session summaries | Auto-generated at session end | Recent Sessions recall and conversation continuation |
Biometric and Sensitive Data
Lixia processes certain data categories that require heightened care and explicit consent.
Technical and Device Data
We automatically collect technical information to ensure compatibility, support debugging, and improve your experience. This includes device type, operating system version, app version, session metadata, and crash logs.
How We Use Your Data
We use your data to operate, personalise, and improve the Lixia App. Each use case has a legal basis grounded in contract, consent, or legitimate interest.
App Permissions
Lixia requests the following device permissions. Each permission is requested at the point of use and only activated when you trigger the relevant feature.
- Microphone
When starting a Talk session
Voice-first AI conversation
- Camera
When activating Show feature
Visual AI interaction and facial recognition
- Screen capture / screen sharing
When user initiates screen sharing inside Show
Lixia assistance with on-screen content
- Notifications
At app install or first session
Background session indicators and reminders
- Storage / photo library
When adding profile photo
Profile picture upload
- Background audio
When session continues while screen is off
Call-like voice session with screen off
Background and Wake-Command Operation
Lixia is designed to remain active when minimised or when the screen is off, supporting a continuous call-like experience.
- A session continues in background only after the user has explicitly started a Talk or Show session.
- A persistent notification bar indicator and/or floating session control is displayed whenever Lixia is active in background.
- If the camera (Show) is running in background, an active camera indicator window is visible at all times.
- Wake-command listening only operates while the app is open or running in background. Lixia does not listen for wake commands when the app is fully closed or killed.
- The user can mute Lixia at any time. In muted state, Lixia neither listens to speech nor produces voice responses. A mute indicator is displayed.
- The user can end any active session by saying "Goodbye Lixia" or using the end-session control.
Data Retention
We retain your data only for as long as necessary to provide the service or fulfil legal obligations. Users can delete most data directly through the app settings.
How We Share Your Data
We do not sell your personal data. We do not share your data with third parties for advertising purposes. We may share data in the following limited circumstances:
- AI model service providers — for real-time AI conversation, analysis, and summarisation (with data processing agreements and no training on user data without consent)
- SMS / OTP service provider — for OTP delivery (minimal data with data processing agreement)
- Cloud infrastructure providers — for hosting, storage, and service operation (encrypted at rest and in transit)
- Analytics and crash reporting providers — for app stability and quality improvement (anonymised or pseudonymised data only)
- Legal and regulatory authorities — when legally required (minimum necessary data only)
Your Rights and Controls
In-App Controls Available to All Users
- Delete voice recognition sample via Settings > Voice
- Delete facial recognition profiles via Settings > Facial Recognition
- Delete session summaries via Recent Sessions > Manage
- Manage explicit memories via Settings > Memory
- Edit pronunciation correction via Settings > Profile or Memory
- Update or remove profile photo via Settings > Profile
- End active session using session controls or voice command
- Mute Lixia using active session controls
- Delete account via Settings > Account
Statutory Rights (Where Applicable)
Users in certain jurisdictions such as the European Union (GDPR), United Kingdom (UK GDPR), California (CCPA/CPRA), and other applicable regions may have additional rights including:
- Right to access: request a copy of data we hold about you.
- Right to rectification: request correction of inaccurate data.
- Right to erasure: request deletion of your personal data (subject to legal retention obligations).
- Right to restriction: request that we limit how we process your data.
- Right to data portability: request your data in a machine-readable format.
- Right to object: object to processing based on legitimate interests.
- Right to withdraw consent: withdraw consent for biometric data processing at any time.
- Right not to be subject to automated decisions: request human review of automated decisions with significant effects.
To exercise any of the above rights, contact us at privacy@[domain]. We will respond within the timeframe required by applicable law (typically 30 days). We may ask you to verify your identity before processing a request.
Data Security
We implement industry-standard security measures to protect your personal data:
- All data in transit between the App and our servers is encrypted using TLS 1.2 or higher.
- Data at rest is encrypted using AES-256 or equivalent.
- Access to stored personal data is restricted to authorised personnel on a need-to-know basis.
- OTP codes and QR login tokens are time-limited and invalidated after use.
- Biometric and sensitive data are stored with additional access controls.
- Session data is scoped to authenticated user accounts and cannot be accessed cross-user.
No method of transmission over the internet is completely secure. While we take all reasonable precautions, we cannot guarantee absolute security. If you believe your account has been compromised, please contact us immediately at privacy@[domain].
Children's Privacy
Lixia is not directed at children under the age of 13 (or the applicable minimum age in your jurisdiction where higher). We do not knowingly collect personal data from children. If you are a parent or guardian and believe your child has provided personal data to Lixia, please contact us at privacy@[domain] and we will delete such data promptly.
International Data Transfers
Lixia is operated from [Country of Operations]. If you are located in a different country, your data may be transferred to and processed in countries where data protection laws may differ from your home country. Where we transfer personal data outside the European Economic Area or the United Kingdom, we ensure that appropriate safeguards are in place, such as Standard Contractual Clauses approved by the European Commission, or other lawful transfer mechanisms under applicable data protection law.
Third-Party Links and Services
The Lixia App does not display third-party advertisements. It may contain links or integrations with third-party services (for example, OTP delivery providers or AI model providers). This Privacy Policy does not cover the practices of third-party services. We encourage you to read their privacy policies independently.
Changes to This Privacy Policy
We may update this Privacy Policy from time to time. When we make material changes, we will:
- Update the Effective Date at the top of this policy.
- Notify you through an in-app notification or upon next login.
- For changes involving biometric data or new sensitive data categories, we will obtain fresh consent where required by law.
Continued use of the App after a policy update constitutes your acceptance of the revised policy, to the extent permitted by law.
Contact and Complaints
For questions about this Privacy Policy or to exercise your rights, please contact:
TechnoFex
1st Floor, North Westgate House Harlow, Essex London CM20 1YS United Kingdom
Tel: +442081445215
Email: info@technofex.com
Website: https://technofex.com/
If you are located in the European Union or United Kingdom and believe we have not handled your data in accordance with applicable law, you have the right to lodge a complaint with your local data protection supervisory authority.