Operation no sex no money

I have been seeing a girl for about 1 month now each
time i ask 4 sex she tells me that she is a virgin
and she wants to remain like that till her wedding
nite. try to convince her to give me blow job but she
refuses. since then i ve stop giving in to her finacial
demands, she is now callin me a rundown.should i
tell her bluntly no sex no money