If you're just starting and needs for more patronage of customers to your site, then try to add a multi payment system that can comprises of fiat and bitcoin in cryptocurrency, this will also depends on the kind of customers you're having, if they are the type that are crypto friendly or not, but you can always make the announcement to let them know all the available payment system you accept a d their respective currency, this makes it more affordable for some of your customers in seing that they can make payment with their preferred network for your service.