Just to be clear, you are saying that your site started accepting crypto as a payment method last month but no one has used that payment method yet?
your issue could be the lack of marketing or that your website is newly launched, I mean, it is my first time seeing your website. you might want to invest in advertising. but just to be clear just because you invest in advertising does not mean your website will start getting payments through crypto.
Accepting payment through crypto? Is it not too early yet? I mean people are just starting to know few information about your project and you don't expect them to rush into it, they will first cstry out their research and run the background checkup. He needs to developed his websites, atleast he ought to become popular and familiar to those online clients dealing with it. A second thing OP should consider is having a balance equilibrium of traffic on his site, and that can be generated from the online involvement of other sites through promoting the website ads. It can be complex in the beginning but as time goes on, it will starts to become clearer for everyone to see. OP needs a whole lot of time to executes his project in the space because it's broad.