Let me start with a few questions. How many applications do you
have on your smartphone? Which one do you use the most? On average,
based on current
surveys , Americans spend more than five hours a day on their
phones. Their top two apps are Facebook and Instagram. I have more
than 100 apps on my phone, and my most used ones are instant
messenger apps, such as Whatsapp, which seems to be
the top messaging app for users worldwide .
Today, the smartphone is the most important...