They ONLY provide a means to call you back for any call connection to occur.

Google voice three way calling. So if you dont provide a call-waiting feature on your telephone service you cannot use Google for 3-way. The way it works is that it will give you a mobile number based on Googles cloud data and you can use this number to do anything like a cell phone. If you are on the line and you have a new calling you can answer the new call and Google Voice will ask you if you would like to merge the calls.

Smart voice calling on all your devices. Save time stay connected. You can get the Google Voice app for iOS and Android devices and through the web on a computer.

All thats needed to make a Google Voice conference call is a Google account and a computer smartphone or tablet with the app installed. When you are done press 4 again to stop the recording or just hang up. A smarter phone number.

When you need to talk to multiple people at once Google Voice is a great free option. IOS Android and web users can use it. Google Voice can actually work as a conference call service.

As far as I know Google Voice has never offered outbound 3-way calling but it can handle inbound three-way calling to a PSTN phone number eg call 1 is forwarded to a mobile or landline phone number and that numbers carrier supports call waiting and 3-way calling. To begin with the user should call the first person they wish to speak to. Another benefit of Android is the option of making three-way or more calls which Verizon explains are easy to start.

Google Voice is the official free app from Google. The same is accurate for Hangouts. A Voice number works on smartphones and the web so you can place and receive calls from anywhere.