Recent technology developments in social media, peer-to-peer software and smartphones have paved the way for the evolution of a money type beyond its tradition nature, called cryptocurrency.
With the rise of 4G, compared to third-generation mobile networking, quality video streaming and calling became very popular among users, i.e., they now watch live TV on a routine basis, every day, leading to busy lines which in turn, increased congestion in the network. More video streaming, more congestion in the network!