It's 2017, and SMS messaging turned 25, are you still texting? (poll results)
Developed as part of a Short Message Service Centre (SMSC) project for Vodafone UK in 1992, it was initially meant as a way to deliver testing and carrier messages, but the Finns from Radiolinja noted the potential, and were the first to offer it as a retail person-to-person SMS text messaging service to its subscribers in 1994.
The rest is history, and, contrary to popular belief, the switch to iMessage, WhatsApp, Messenger, Snapchat, Skype, Viber and the like, hasn't put much of a dent on the increase of the number of text messages sent in the US each year, as you can see in the Statistic Brain's table below.
In the era of Snapchat and Animoji, good ol' texting is still on the rise
Things that are NOT allowed: