Google Voice is an instant VoIP (voice over internet protocol) phone service that is similar to Vonage. I recently had the pleasure of using Google Voice for one whole week straight without a phone card or credit card.buy gmail accounts with paypal I was very impressed with what Google was able to do, and I wanted to share with you my experience so that you can make a decision for yourself. My goal is to help you decide if this is something you may want to consider doing.