This is what https://peppol.eu/what-is-peppol/ https://peppol.eu/what-is-peppol/ is meant to solve (with many countries' registries online) via a low-cost feder

This is what https://peppol.eu/what-is-peppol/ https://peppol.eu/what-is-peppol/ is meant to solve (with many countries' registries online) via a low-cost federated solution Xero, amongst others, is starting to roll-out support. The future is looking pretty good for B2B invoices.