You outsource the service to a payments provider that does that for you. The _same_ way global corporations have accounting offices in every country they opera

You outsource the service to a payments provider that does that for you. The _same_ way global corporations have accounting offices in every country they operate in, or the same way you buy standardized industrial components that comply with existing regulations. It is not ideal, but getting paid overseas is far from the largest barrier startups have to face.