 March 24, 2009 Vivox and Real Time Worlds declared that Vivox would provide voice for Real Time Worlds' MMO, APB.To be included in this integration is use of Vivox's spatial 3D voice capabilities.Vivox provided its software for Epic Games' "Fortnite Battle Royale" on the Nintendo Switch (Vivox was already used by the game across other platforms), which otherwise lacked a voice chat function without using the Nintendo Switch Online companion phone app.