ContributorNetwork - Roaming fees while you're abroad can wreak havoc on your wallet. And unless you rely completely on Wi-Fi for everything, including phone calls and text messages, you're probably going to have to pay them. An Android phone from Republic Wireless can use Wi-Fi for calls and texts seamlessly, without needing any special apps. But what about for iPhone owners, especially when you're away from a Wi-Fi hotspot?
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