Google Hangouts getting free voice calls and voicemail

It's been a long loooong time coming, but Google Voice is finally getting more-or-less fully integrated into Hangouts. Earlier today we saw Google migrating Voice messaging into Hangouts, and now with an update to the Hangouts app for both Android (version 2.3, which will be rolling out over the next few days) and iOS you'll be able to make calls make phone calls with ease.

source: androidcentral