Google announced that Google Voice calls would integrate with the Hangouts service. People who don’t prefer calling over their carriers’ cellular network, can now use Hangouts and make free calls over WiFi or Data-plan. And the best part is new Hangouts don’t even need a SIM card in your phone in order to make a call.This will allows you to reach out to your loved ones even in WiFi-only situations.
Moreover, Google Hangouts now features free calling on Android, iOS and the Web to any US or Canadian phone number, or to any other Hangout user. But International calling does cost, but they say their rates are so low that you probably won’t even notice spending any money.
If you are interested of making free (or cheap) calls, follow this steps;