The smartphone app Zello shot to the top of the Android and iPhone trending lists this week as thousands of people downloaded it in preparation for Hurricane Florence. But what is Zello, and how ...

AUSTIN, Texas, Dec. 08, 2022 (GLOBE NEWSWIRE) -- Zello, a voice-first communication platform powered by its industry-leading push-to-talk technology, announces the winners of the 1st Annual Zello ...