They're soon launching nostr:nprofile1qqsd0kqsnmjrv47wvpt2mfr9xqrthdjp7v09p6zjgd5pcfey2puprmqprfmhxue69uhkvctwveshyetn9ehx7um5wgcjucm0d5hsz9thwden5te0wfjkccte9ejxzmt4wvhxjme0gkrqmk kind of like a lightning version of gumroad, send owl or kindle.

Looks very promising! I think you can test their setup as of today. On their page is a wait list sign up.