Like all internet-based communication, Zello generates metadata (who is talking to whom, when, and from what IP address). In sensitive operations, this metadata can be as dangerous as the audio content itself. Conclusion
The DNA of Zello 2.6.0.0 is still visible in today’s apps. The "Channel" concept, the priority of voice over data, and the talk-button haptic feedback all trace back to this release. zello 2.6.0.0