I'm curious: FastSpring supports sellers from all over the world as their customers, despite having no local presence. It's not difficult. Why can't Stripe? I w

I'm curious: FastSpring supports sellers from all over the world as their customers, despite having no local presence. It's not difficult. Why can't Stripe? I was waiting for years to be allowed to use it, until MOSS happened in EU and I no longer care - FastSpring's higher fee is well worth the VAT offloading they do for me (and Stripe wouldn't because of the different setup).