1) a nerd (computer savvy because cryptocurrency uses a lot of math and computer technologies) 2) open-minded type of person 2) growth-oriented stock trader 3) newbie (new trader) 4) young trader mafia market markers love to pick pockets of these traders in the "penny stock universe". probably, you would rarely see old fools trading crypto currencies in this segment of the markets.
Probably true to an extent so many getting in on an article or a piece they read and not having a clue what to do. I just hope they dont put in more money than they can afford to lose