Comment by root_axis

Bitcoin already went mainstream; everyone who cares has heard all about bitcoin for years now, it's permeated pop culture, referenced in TV, movies, music, even superbowl ads - we've reached peak bitcoin saturation. The problem for cryptocurrencies is that that they just aren't very useful to the masses, thus the vision of "mainstream" as imagined with desktop PCs will never happen for bitcoin - what we have today is basically all bitcoin will ever be.