When a few years ago the professional community started discussing a new trend of the "global mobilization", scarcely anyone believed that it would have become so penetrating in a relatively short time. However, according to the Global Digital Statistics dated January, 2014 there are 6,572,950,124 mobile users (as a result, the penetration rate is 93%).
Indeed, thinking of the typical person of these days one can hardly imagine the latter without a mobile device. What’s more, one can hardly imagine modern people not texting or talking on their Smartphones right at the moment.
We go mobile for playing games, reading the latest news, listening to music and certainly for socializing with our relatives, friends and colleagues. Here it is where mobile apps of various types appear to satisfy our needs. Obviously, the most popular among them are the ones that help us keep in touch with people. Among the apps that exercise this function very well we find mobile messaging giants Skype, WhatsApp and Viber.
Nobody will dispute that all the three messaging apps have succeeded in providing u...