The payment processors Liberapay supports have unfavourable policies towards sexual content. PayPal requires pre-approval, and Stripe prohibits it entirely. So, while it is possible to use Liberapay for some adult-only content, it is usually better to use a platform specialized in such content.(en.liberapay.com/about/faq#nsfw-creators)
Like a lot of the use cases I see for generative AI, it boils down to "just send me your prompt" rather than having the token spewer spit out tokens.Yes yes yes yes