That is absolutely right. You can now take advantage of the Gmail voice calling feature whenever and wherever you want to. That means that you can now call people directly on their phone using this Gmail calling feature. That makes it really easy to stay in touch with friends and family.
“Calls to the U.S. and Canada will be free for at least the rest of the year and calls to other countries will be billed at our very low rates. We worked hard to make these rates really cheap (see comparison table) with calls to the U.K., France, Germany, China, Japan—and many more countries—for as little as $0.02 per minute.” says Google.