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Legal

Privacy Policy

Last updated: February 28, 2026

We value your privacy and are committed to transparently explaining how we use, and protect your information.

Protejo — AI-Powered Parental Control Platform

Protejo ("we," "our," or "us") operates the Protejo mobile applications (iOS and Android), web dashboard, and related services (collectively, the "Service"). This Privacy Policy explains how we collect, use, store, and protect information when you use our Service.

Protejo is designed to help parents protect their children online. We take the privacy of both parents and children extremely seriously — especially because our users include minors.

1. Information We Collect

1.1 Account Information

When you create a Protejo account, we collect:

  • Email address
  • Password (stored as a bcrypt hash — we never store or see your password)
  • Parent/child relationship identifiers
  • Device pairing codes (temporary, valid for 60 seconds)

1.2 Child Device Information

When the Protejo child app is installed and activated, we collect the following data from the child's device:

Data TypeWhat We CollectPurposeRetention
Device InfoDevice model, OS version, battery level, app versionService functionality and troubleshootingDuration of account
LocationGPS coordinates (latitude, longitude, accuracy)Real-time location tracking, geofencing, SOS safety features90 days for raw points; 365 days for downsampled history
App UsageInstalled app names, usage duration, foreground timeScreen time monitoring and app management30 days for raw data; aggregated stats kept longer
Screen TimeDaily device usage minutes (threshold-based on iOS)Screen time reports for parents90 days
SMS MessagesMessage content, sender/recipient number, timestamp (Android only)AI threat detection for cyberbullying, grooming, sextortion90 days, then permanently deleted
Call LogsPhone number, call duration, call type, timestamp (Android only)Monitoring for safety concerns90 days, then permanently deleted
PhotosPhoto metadata and AI safety analysis results (Android only)Detection of inappropriate or harmful images48 hours for scanned image data, then permanently deleted
Web ActivityBlocked domain attemptsWeb filtering enforcement90 days
Push TokensFirebase Cloud Messaging device tokensSending commands and notifications to child deviceDuration of account
Heartbeat DataDevice status sent every 15 minutes (battery, connectivity, feature status)Monitoring device health and feature operation30 days

1.3 Parent Dashboard Data

When parents use the web or mobile dashboard:

  • Authentication tokens (JWT, session-based)
  • Dashboard preferences and settings
  • Screen time rules, bedtime schedules, web filter configurations
  • Alert acknowledgment history

1.4 Screen Share Sessions

When a parent requests a remote support screen share:

  • Screen frames are captured from the child's device only with the child's explicit consent
  • Frames are stored in memory only for the duration of the session (maximum 5 minutes)
  • Frames are never written to disk or database and are permanently discarded when the session ends

2. How We Use Information

We use collected information exclusively for the following purposes:

  • Child Safety: Detecting potential threats including cyberbullying, grooming, sextortion, self-harm indicators, and exposure to inappropriate content
  • AI Threat Analysis: Processing messages, images, and voice content through our AI pipeline to identify harmful patterns and generate threat scores
  • Parental Monitoring: Providing parents with dashboards showing location, screen time, app usage, and safety alerts
  • Screen Time Management: Enforcing daily limits, bedtime schedules, per-app restrictions, and web filters set by parents
  • Emergency Features: Enabling SOS alerts with location sharing and audio recording for child safety
  • Service Improvement: Aggregated, anonymized usage statistics to improve our AI detection accuracy

We do NOT use collected information for:

  • Advertising or ad targeting
  • Selling data to third parties
  • Building marketing profiles
  • Any purpose unrelated to child safety

3. AI Processing

Protejo uses a pipeline of 7 AI models to analyze content for safety threats:

ModelPurposeData Processed
NSFW ClassifierDetect inappropriate imagesPhoto thumbnails (resized, max 512px)
NudeNetDetect explicit imageryPhoto thumbnails
CLIPImage content classificationPhoto thumbnails
Tesseract OCRExtract text from images/memesPhoto thumbnails
WhisperTranscribe voice messagesAudio message files
Toxicity ScorerDetect harmful textMessage text content
LLaVA/OllamaContextual threat analysisText + image descriptions

Important: AI processing occurs on our dedicated servers (see Section 5). Image data sent for AI analysis is resized to a maximum of 512 pixels, processed, and the result (safe/unsafe + threat score) is returned. Original images are not stored on AI servers.

4. Data Retention and Automatic Deletion

We enforce strict data retention policies through automated daily cleanup processes:

Data TypeRetention PeriodDeletion Method
SMS messages90 daysAutomated daily cron job
Call logs90 daysAutomated daily cron job
Photo scan data48 hoursAutomated daily cron job
Location history (raw)90 daysAutomated daily cron job
Location history (downsampled)365 daysAutomated yearly cleanup
Screen time reports90 daysAutomated daily cron job
Web block logs90 daysAutomated daily cron job
Notifications90 daysAutomated daily cron job
Heartbeat data30 daysAutomated daily cron job
Screen share frames5 minutes (in-memory only)Automatic on session end
Safety alertsDuration of accountDeleted on account deletion
Account dataDuration of accountDeleted on account deletion

Our automated retention system runs daily at 6:00 AM UTC. Data older than the specified retention period is permanently and irreversibly deleted.

5. Third-Party Services

We use the following third-party services to operate Protejo:

ServiceProviderPurposeData SharedLocation
Cloud HostingDigitalOceanBackend infrastructureAll backend data (encrypted at rest)United States
DatabasePostgreSQL (on DigitalOcean)Data storageAll stored data (encrypted at rest)United States
CDN & SecurityCloudflareTraffic routing, DDoS protectionIP addresses, request metadataGlobal
Push NotificationsFirebase Cloud Messaging (Google)Sending commands to child devicesDevice tokens, notification payloadsUnited States
EmailResendAccount verification, parent alertsEmail addresses, alert summariesUnited States
AI ProcessingHetzner (self-hosted)Image and text analysisResized images, message textGermany
App DistributionApple App StoreiOS app distributionApp metadataUnited States
App DistributionGoogle Play StoreAndroid app distributionApp metadataUnited States

We do NOT share data with:

  • Advertisers or ad networks
  • Data brokers
  • Social media platforms
  • Any party not listed above

6. Children's Privacy (COPPA Compliance)

Protejo is a parental control application designed to monitor children's devices with parental consent and knowledge. We comply with the Children's Online Privacy Protection Act (COPPA) and similar international regulations:

  • Parental Consent Required: Protejo can only be installed on a child's device by a parent or legal guardian who has created an account and initiated the pairing process.
  • No Direct Child Accounts: Children do not create accounts or provide personal information directly to Protejo.
  • Minimal Data Collection: We collect only the data necessary to provide safety monitoring features.
  • Automatic Deletion: All sensitive data (SMS, call logs, photos) is automatically deleted within 48-90 days.
  • No Advertising: We never show ads to children or use children's data for advertising.
  • Parental Control: Parents can delete all of their child's data at any time through the dashboard (see Section 8).
  • Transparent Monitoring: We encourage parents to discuss Protejo's monitoring with their children. Our iOS app requires the child's explicit consent for screen share sessions.

7. Data Security

We implement the following security measures to protect your data:

  • Encryption in Transit: All data transmitted between devices and our servers uses TLS/HTTPS encryption
  • Encryption at Rest: Database is encrypted at rest on DigitalOcean managed infrastructure
  • Password Security: All passwords are hashed using bcrypt with salt
  • PIN Security: Device PINs are hashed using SHA-256 before storage
  • Authentication: JWT-based authentication with secure token handling
  • Rate Limiting: API endpoints are rate-limited to prevent abuse (heartbeat: 6/min, pairing: 5 attempts/5min)
  • IDOR Protection: All API endpoints verify parent-child relationships through authenticated tokens
  • Brute-Force Protection: Exponential backoff on failed PIN and pairing attempts
  • Screen Security: Login and registration screens are protected against screenshots on Android (FLAG_SECURE)
  • Data Isolation: Each family's data is strictly isolated; parents can only access their own children's data
  • Regular Audits: We conduct security audits of our codebase and infrastructure

8. Your Rights

For All Users (Global)

  • Access: View all data we hold about you and your children through the parent dashboard
  • Correction: Update your account information at any time
  • Deletion: Delete your account and all associated data
  • Export: Download a complete copy of your data in JSON format

GDPR Rights (European Users)

Under the General Data Protection Regulation, you have additional rights:

  • Right to Erasure (Article 17): Request complete deletion of all your child's data via the parent dashboard or by contacting us
  • Right to Data Portability (Article 20): Export all your child's data in a machine-readable JSON format via the parent dashboard
  • Right to Restrict Processing: Disable specific monitoring features at any time
  • Right to Object: Uninstall the child app at any time to stop all data collection
  • Data Protection Officer: Contact us at privacy@protejo.com for any GDPR-related requests

CCPA Rights (California Users)

Under the California Consumer Privacy Act:

  • Right to Know: Request details about the personal information we collect
  • Right to Delete: Request deletion of your personal information
  • Right to Opt-Out: We do not sell personal information to third parties
  • Non-Discrimination: We will not discriminate against you for exercising your rights

How to Exercise Your Rights

  • Self-Service: Use the parent dashboard to export or delete data
  • Email: Contact privacy@protejo.com
  • Response Time: We respond to all requests within 30 days

9. Data Storage Location

Our primary infrastructure is located in the United States (DigitalOcean). AI processing servers are located in Germany (Hetzner). By using Protejo, you consent to the transfer of data to these locations. We ensure appropriate safeguards are in place for international data transfers in compliance with GDPR and other applicable regulations.

10. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes by:

  • Sending an email to the address associated with your account
  • Displaying a notice in the parent dashboard
  • Updating the "Last updated" date at the top of this policy

Your continued use of Protejo after changes are posted constitutes acceptance of the updated policy.

11. Contact Us

If you have questions about this Privacy Policy or our data practices:

  • Email: privacy@protejo.com
  • Support: support@protejo.com
  • Website: https://protejo.com/privacy

For GDPR-specific inquiries, please contact our Data Protection Officer at privacy@protejo.com.

12. Consent

By creating a Protejo account and installing the Protejo app on your child's device, you consent to the collection and use of information as described in this Privacy Policy. You confirm that you are the parent or legal guardian of the child whose device is being monitored, and that you have the legal authority to consent to this monitoring.

© 2026 Protejo. All rights reserved.

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