WhatsApp Beta has received a new update for Windows Phone. The new version is v2.12.84. The latest update brings low data usage setting for voip call.
Keep in mind that this feature is available in only beta but may come to stable version soon.
#whatsapp for #wp v2.12.84 – low data usage setting for voip call. pic.twitter.com/HVrLcfXuFO
— Emanuele (@mancae90) July 22, 2015