Push-to-talk (PTT) Walkie-Talkie App with 60 Million Users Adds First Anonymous Voice Chat for Locals
![Ryazan, Russia - June 24, 2018: Zello PTT Walkie Talkie Mobile App on the Display of Tablet PC. Editorial Stock Image - Image of ipad, technology: 119806939 Ryazan, Russia - June 24, 2018: Zello PTT Walkie Talkie Mobile App on the Display of Tablet PC. Editorial Stock Image - Image of ipad, technology: 119806939](https://thumbs.dreamstime.com/z/ryazan-russia-june-zello-ptt-walkie-talkie-mobile-app-display-tablet-pc-ryazan-russia-june-zello-ptt-walkie-talkie-119806939.jpg)
Ryazan, Russia - June 24, 2018: Zello PTT Walkie Talkie Mobile App on the Display of Tablet PC. Editorial Stock Image - Image of ipad, technology: 119806939
![Ivanovsk, Russia - November 28, 2021: Zello PTT Walkie Talkie App on the Display of a Tablet PC. Editorial Photo - Image of digital, site: 236668641 Ivanovsk, Russia - November 28, 2021: Zello PTT Walkie Talkie App on the Display of a Tablet PC. Editorial Photo - Image of digital, site: 236668641](https://thumbs.dreamstime.com/z/ivanovsk-russia-november-zello-ptt-walkie-talkie-app-display-tablet-pc-236668641.jpg)