The most common way to pay is using your credit card.
Since many folks don’t like to buy porn using a credit card, there are some other ways available.
For instance, many VR porn sites do accept PayPal.
Also, some accept gift cards. Some accept prepaid credit cards.
This page is the home/index page for all info concerning the safe ways to purchase VR porn.
This page is constantly being updated.
See: VR Porn Sites That Accept Gift Cards