Mongender is a xenogender in which someone feels that their gender is strongly associated with money, feels that money affects their gender in some way, or simply wants to incorporate money into their gender.
Mongender people may use pronouns that are money-themed.
The gender identity mongender, was first introduced in december 2020 by tumblr user “gymnastikfuehrer”: https://gymnastikfuehrer.tumblr.com/post/637238528137379840/gender