Zello CEO Bill Moore said that while the publicity the app is getting around the protests is good for his company, it’s not going to directly impact revenue.

Linda Wertheimer talks to Patrick Tucker, the technology editor for Defense One, about Zello — a walkie-talkie app. That app is becoming a key tool for protesters in Ukraine and Venezuela.

From the Cajun Navy to Houston midwives, this live voice app has seen 20 times as many new users after the hurricane.

Entrepreneur Bill Moore was in his Austin, Texas, office last Thursday, watching explosive growth for his company’s walkie-talkie app, Zello, inside Venezuela. Zello had become the favorite app ...

Zello is a free app that works like a walkie-talkie, if your walkie-talkie had much wider range. Using cell service and Wi-Fi, the app allows people to beep into a wide-ranging conversations.

In the wake of Hurricane Harvey, and with Irma approaching, word is spreading about "push to talk" iPhone app Zello. However, downloaders should be aware that the app requires not only a solid ...

Launched as Zello in 2012, the walkie-talkie app was ranked at number one on Apple’s iTunes Chart on Thursday morning with people using it to communicate during Hurricane Harvey, which hit Texas ...

Zello uses the internet to transmit audio and other content on the app. It can still function if users lose tower-based cell and internet service, but only if the person has access to a Wi-Fi network.

Zello is a free app that uses Wi-Fi and cellular networks to connect people from around the world by turning their phones into far-reaching walkie talkies.

The walkie-talkie app might be good to have if cell phone networks are overwhelmed, but you still need cell service.

As Hurricane Irma runs through the Caribbean, and approaches Florida, downloads of Zello have surged, making it the top app in iTunes and Google Play.

Siyata Mobile Inc. (Nasdaq: SYTA, SYTAW) ("Siyata" or the "Company"), a global developer and vendor of Push-to-Talk over Cellular (PoC) handsets and accessories, and Zello today announced that the ...