If your data plan is not unlimited, though, simply use a Wi-Fi connection as often as possible to avoid additional charges. You should, however, be aware that there could be mobile data charges if you have exceeded your data plan. How does it work, you wonder? Viber uses your 3G, 4G or Wi-Fi internet connection to enable you to call abroad for free no matter where you are. Thanks to VoIP (Voice over Internet Protocol), a revolutionary method that takes analog audio signals and turns them into digital data that can be transmitted over the internet, international calling, which was once considered quite the luxury, has now become something every person is able to do for free.Īs a cross-platform instant messaging and VoIP app, Viber enables you to call, video call and message other Viber users for free no matter where you are. Nowadays, several apps including our very own Viber, are able to connect users through their desktop, mobile or tablet to their friends and family no matter their physical location. Let us guide you through the process of international calling using your smartphone. If you need a guide on how to make international calls for free but don’t really feel like rummaging the web for your answer, we’ve got the exact answers you’re looking for right here. Instead of having to deal with extremely high phone bills (and a rather unpleased father), making international calls for free or for a low rate is something everyone should know how to do. Take it from someone who nearly spent the amount of money it cost to buy flight ticket calling her then-boyfriend and best friend while she was abroad. Whether you’re feeling homesick, would like to tell a loved one how much you’ve missed them, or need to converse with a colleague who happens to be located in a different country, calling abroad can end up getting quite pricey. Calling friends and family members is usually a top priority for anyone traveling or living abroad.

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