How Viber Chat Sessions Work
Simple transparent rules for 2-way messaging
24-Hour Window
A session lasts for exactly 24 hours from the moment the user initiates context.
Up to 60 Messages
Send up to 60 messages within one active session without extra charges.
Response Time limit
You must reply within the session timeframe to keep the conversation active.
Chat Session Pricing
Cost-effective rates for extended conversations
Country | Conversation session | International message rate |
|---|---|---|
| Ukraine | 0.0276 € | 0.0564 € |
| Germany | 0.0230 € | 0.0247 € |
| Poland | 0.0150 € | 0.0506 € |
| Romania | 0.0115 € | 0.0184 € |
| Bulgaria | 0.0345 € | 0.0345 € |
| Hungary | 0.0173 € | 0.0173 € |
| Czech Republic | 0.0265 € | 0.0265 € |
| Slovakia | 0.0265 € | 0.0265 € |
| Croatia | 0.0150 € | 0.0230 € |
| Slovenia | 0.0046 € | 0.0276 € |
| Serbia | 0.0098 € | 0.0345 € |
| Bosnia and Herzegovina | 0.0115 € | 0.0184 € |
| Montenegro | 0.0104 € | 0.0276 € |
| North Macedonia | 0.0058 € | 0.0058 € |
| Albania | 0.0104 € | 0.0575 € |
Omnichannel Ecosystem Integration
Native Web Panel
Manage all your chat sessions directly from our powerful web interface.
- ✓ Real-time message synchronization
- ✓ Multi-agent support with routing
- ✓ Detailed analytics and reporting

Seamless Integrations
Connect your existing tools or build custom workflows with our flexible API.
Easily embed our chat interface into your own CRM or dashboard using a secure iFrame.
