Is Viber Safe? Security Review
3/5
Overall Safety Score
★
★
★
★
★
Verdict: Viber provides end-to-end encryption by default and is a reasonable messaging choice. Rakuten's data practices are standard for a large tech company. It is a solid mid-tier option for secure messaging.
Viber is a messaging and calling app owned by Japanese e-commerce giant Rakuten, with over 250 million monthly active users primarily in Eastern Europe, the Middle East, and Southeast Asia.
Security Ratings Breakdown
| Category | Score | Rating |
|---|---|---|
| Encryption | 4/5 | |
| Privacy | 3/5 | |
| Track Record | 3/5 |
Security Features
- End-to-end encryption for one-on-one and group messages by default
- Secret Chats with disappearing messages
- Hidden number feature
- Trusted Contacts verification
- PIN and biometric lock
Privacy Concerns
- Owned by Rakuten, a large e-commerce company with advertising interests
- Collects metadata including contacts, location, and device information
- Viber Ads integrated into the platform
- Data stored on servers in various jurisdictions
Past Security Incidents
- 2014 Viber website and support page were defaced by hackers (user data was not exposed)
- No major user data breaches disclosed as of 2025
How to Stay Safe Using Viber
- Use Secret Chats for sensitive conversations
- Enable PIN lock on the app
- Verify trusted contacts
- Review and limit data sharing in privacy settings
Safer Alternatives
- Signal (stronger privacy)
- WhatsApp (larger network)
Last updated: February 10, 2026