VivaLingua

Privacy Policy

Last updated: June 2026

This Privacy Policy describes how Sevenfires AI LLC ("we," "us," or "our"), located in Wisconsin, United States, the parent company and owner of the VivaLingua mobile application and the website at vivalingua.app (collectively, the "Service"), collects, uses, and shares information. We comply with GDPR, CCPA, and LGPD.

1. DATA WE COLLECT

  • Account data: name, email address, hashed password, language preferences
  • Usage data: call and session duration, call history, subscription plan, transactions
  • Device data: platform (iOS/Android), app version
  • Security logs: account and session activity events

2. HOW WE USE YOUR DATA

  • To provide and operate the VivaLingua service
  • To process subscription payments and manage your plan
  • To send transactional emails (account confirmation, password reset)
  • To detect and prevent fraud and security violations
  • To comply with legal obligations

3. DATA SHARING

We NEVER sell your data or share it with third parties for marketing purposes. We only share data with:

  • Stripe — for subscription payment processing (contractually protected)
  • Daily.co — for video call infrastructure (contractually protected)
  • Resend — for transactional email delivery (contractually protected)

All service providers are contractually prohibited from using your data for any purpose other than providing their services to us.

4. DATA RETENTION

We retain your account data while your account is active. Upon account deletion, your personal data is removed within 30 days, except where legally required to retain it longer.

5. YOUR RIGHTS

You have the right to:

  • Access your personal data
  • Correct inaccurate data
  • Delete your account and data
  • Export your data
  • Opt out of non-essential communications

To exercise these rights, contact [email protected]

6. CHILDREN'S PRIVACY

VivaLingua is not intended for users under 18. We do not knowingly collect data from children.

7. SECURITY

We use industry-standard encryption and security practices to protect your data. Passwords are stored as bcrypt hashes and are never stored in plain text.

8. INTERNATIONAL TRANSFERS

Your data may be processed in the United States and other countries where our service providers operate. We ensure appropriate safeguards are in place.

9. CONTACT

For privacy inquiries: [email protected]

Sevenfires AI LLC, Wisconsin, United States
vivalingua.app