Unfortunately, I don't know as I only have experience with the personal side of nostr:npub1ex7mdykw786qxvmtuls208uyxmn0hse95rfwsarvfde5yg6wy7jq6qvyt9.

Maybe they or nostr:npub1cn4t4cd78nm900qc2hhqte5aa8c9njm6qkfzw95tszufwcwtcnsq7g3vle could provide some clarity on the availability of Bill Pay on business accounts.