Curse Voice actually released in early 2014[1][2]. I remember mainly because that year is burned into my memory from the CTO at the time snapping his fingers non-stop into microphones testing noise/echo cancellation and latency.

[1] https://www.player.one/curse-voice-vc-funded-skype-gamers-be...

[2] https://venturebeat.com/2014/06/17/curse-gets-a-million-game...