Communication apps are a must-have in today’s interconnected world. They’re a lifeline as more and more people go abroad for work, education, and leisure. With a stable internet connection, you can send text messages and other data while voice over internet protocol (VoIP) technology allows you to make phone calls, no matter where in the world the other party is, and often for free.
Link: 14 International Chatting Apps: Personal And Work
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