https://www.theguardian.com/technology/2018/may/17/consensus-2018-conference-bitcoin-satoshi-is-female"Certain women are already gaining recognition, among them Perianne Boring, founder and president of the Chamber of Digital Commerce, billing itself as the worlds largest trade association representing the blockchain industry."
Pretty normal imo that men are more associated with it, as it is perceived as risky and technical. Men are generally more interested in things, women in people (according to Nietzsche men just want danger and play)
As the applications increase and life becomes increasingly intertwined with the digital world, it'll become a universal necessity to be crypto competent and gender will have nothing to do with it.