Most persons say "NO"! Where did you come by that,? If I may ask.
Without any statistics to prove, by all means women are allowed to do whatever they want and that includes, trading the crypto market and which ever career they choose for themselves.

Cryptocurrency and the various designs that exists within has got no segregation. Currency has no segregation and as such, its  matter of preference and the know how before one can engage in certain aspects to the field.

Where we might have some form of segregation is in religion else, the men and the women are welcomed to compete favourably in the line of business and investment.  Cryptocurrency is no different.