Viber channel operator guide — tiers, senders, governance, and the first send
Running Viber programs on Devotel Orbit end to end — where Viber actually wins (Balkans and Eastern Europe plus the broadcast niche), the Tier 1 sender-ID vs Tier 2 branded Business account registration paths, promotions vs transactional vs one-to-one message classes, tenant-owned broadcast governance, the omnichannel inbox with queues and dispositions, and every common rejection class with its recovery route.
- Viber
- OTT messaging
- operator guide
- omnichannel
- messaging
- 2026